static inline void WriteVIPSPixel(Image *image, const Quantum value)
{
if (image->depth == 16)
(void) WriteBlobShort(image,ScaleQuantumToShort(value));
else
(void) WriteBlobByte(image,ScaleQuantumToChar(value));
}
static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
const char
*value;
CINInfo
cin;
const StringInfo
*profile;
MagickBooleanType
status;
MagickOffsetType
offset;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register const Quantum
*p;
register ssize_t
i;
size_t
length;
ssize_t
count,
y;
struct tm
local_time;
time_t
seconds;
unsigned char
*pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
if (image->colorspace != LogColorspace)
(void) TransformImageColorspace(image,LogColorspace,exception);
/*
Write image information.
*/
(void) ResetMagickMemory(&cin,0,sizeof(cin));
offset=0;
cin.file.magic=0x802A5FD7UL;
offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
cin.file.image_offset=0x800;
offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
cin.file.generic_length=0x400;
offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
cin.file.industry_length=0x400;
offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
cin.file.user_length=0x00;
profile=GetImageProfile(image,"dpx:user.data");
if (profile != (StringInfo *) NULL)
{
cin.file.user_length+=(size_t) GetStringInfoLength(profile);
cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
}
offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
cin.file.file_size=4*image->columns*image->rows+0x2000;
offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
(void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
cin.file.version);
value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
else
(void) CopyMagickString(cin.file.filename,image->filename,
sizeof(cin.file.filename));
offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
cin.file.filename);
seconds=time((time_t *) NULL);
#if defined(MAGICKCORE_HAVE_LOCALTIME_R)
(void) localtime_r(&seconds,&local_time);
#else
(void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
#endif
(void) strftime(cin.file.create_date,sizeof(cin.file.create_date),"%Y:%m:%d",
&local_time);
offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
cin.file.create_date);
(void) strftime(cin.file.create_time,sizeof(cin.file.create_time),
"%H:%M:%S%Z",&local_time);
offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
cin.file.create_time);
offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
cin.file.reserve);
cin.image.orientation=0x00;
offset+=WriteBlobByte(image,cin.image.orientation);
cin.image.number_channels=3;
offset+=WriteBlobByte(image,cin.image.number_channels);
offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
cin.image.reserve1);
for (i=0; i < 8; i++)
{
cin.image.channel[i].designator[0]=0; /* universal metric */
offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
cin.image.channel[i].pixels_per_line=image->columns;
offset+=WriteBlobLong(image,(unsigned int)
cin.image.channel[0].pixels_per_line);
cin.image.channel[i].lines_per_image=image->rows;
offset+=WriteBlobLong(image,(unsigned int)
cin.image.channel[0].lines_per_image);
cin.image.channel[i].min_data=0;
offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
cin.image.channel[i].min_quantity=0.0;
offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
cin.image.channel[i].max_data=(float) ((MagickOffsetType)
GetQuantumRange(image->depth));
offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
cin.image.channel[i].max_quantity=2.048f;
offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
}
offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
value=GetCINProperty(image_info,image,"dpx:image.label",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
cin.image.label);
offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
cin.image.reserve);
/*
Write data format information.
*/
cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
offset+=WriteBlobByte(image,cin.data_format.interleave);
cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
offset+=WriteBlobByte(image,cin.data_format.packing);
cin.data_format.sign=0; /* unsigned data */
offset+=WriteBlobByte(image,cin.data_format.sign);
cin.data_format.sense=0; /* image sense: positive image */
offset+=WriteBlobByte(image,cin.data_format.sense);
cin.data_format.line_pad=0;
offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
cin.data_format.channel_pad=0;
offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
cin.data_format.reserve);
/*
Write origination information.
*/
cin.origination.x_offset=0UL;
value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
if (value != (const char *) NULL)
cin.origination.x_offset=(ssize_t) StringToLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
cin.origination.y_offset=0UL;
value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
if (value != (const char *) NULL)
cin.origination.y_offset=(ssize_t) StringToLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.filename,value,
sizeof(cin.origination.filename));
else
(void) CopyMagickString(cin.origination.filename,image->filename,
sizeof(cin.origination.filename));
offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
cin.origination.filename);
seconds=time((time_t *) NULL);
(void) strftime(cin.origination.create_date,
sizeof(cin.origination.create_date),"%Y:%m:%d",&local_time);
offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
cin.origination.create_date);
(void) strftime(cin.origination.create_time,
sizeof(cin.origination.create_time),"%H:%M:%S%Z",&local_time);
offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
cin.origination.create_time);
value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.device,value,
sizeof(cin.origination.device));
offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
cin.origination.device);
value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.model,value,
sizeof(cin.origination.model));
offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
cin.origination.model);
value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.serial,value,
sizeof(cin.origination.serial));
offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
cin.origination.serial);
cin.origination.x_pitch=0.0f;
value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
if (value != (const char *) NULL)
cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.origination.x_pitch);
cin.origination.y_pitch=0.0f;
value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
if (value != (const char *) NULL)
cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.origination.y_pitch);
cin.origination.gamma=image->gamma;
offset+=WriteBlobFloat(image,cin.origination.gamma);
offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
cin.origination.reserve);
/*
Image film information.
*/
cin.film.id=0;
value=GetCINProperty(image_info,image,"dpx:film.id",exception);
if (value != (const char *) NULL)
cin.film.id=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
cin.film.type=0;
value=GetCINProperty(image_info,image,"dpx:film.type",exception);
if (value != (const char *) NULL)
cin.film.type=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
cin.film.offset=0;
value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
if (value != (const char *) NULL)
cin.film.offset=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
cin.film.prefix=0UL;
value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
if (value != (const char *) NULL)
cin.film.prefix=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
cin.film.count=0UL;
value=GetCINProperty(image_info,image,"dpx:film.count",exception);
if (value != (const char *) NULL)
cin.film.count=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
value=GetCINProperty(image_info,image,"dpx:film.format",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
cin.film.format);
cin.film.frame_position=0UL;
value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
if (value != (const char *) NULL)
cin.film.frame_position=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
cin.film.frame_rate=0.0f;
value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
if (value != (const char *) NULL)
cin.film.frame_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.film.frame_rate);
value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
cin.film.frame_id);
value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.slate_info,value,
sizeof(cin.film.slate_info));
offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
cin.film.slate_info);
offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
cin.film.reserve);
if (profile != (StringInfo *) NULL)
offset+=WriteBlob(image,GetStringInfoLength(profile),
GetStringInfoDatum(profile));
while (offset < (MagickOffsetType) cin.file.image_offset)
offset+=WriteBlobByte(image,0x00);
/*
Convert pixel packets to CIN raster image.
*/
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
quantum_info->quantum=32;
quantum_info->pack=MagickFalse;
quantum_type=RGBQuantum;
pixels=GetQuantumPixels(quantum_info);
length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
if (0)
{
quantum_type=GrayQuantum;
length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
quantum_info=DestroyQuantumInfo(quantum_info);
(void) CloseBlob(image);
return(status);
}
static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
char
buffer[MaxTextExtent];
const char
*option;
MagickBooleanType
status;
MagickOffsetType
scene;
register const Quantum *p;
register ssize_t i, x;
register unsigned char *q;
size_t
density,
length,
one,
packets;
ssize_t
y;
unsigned char
bits_per_pixel,
*compress_pixels,
*pixels,
*previous_pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
density=75;
if (image_info->density != (char *) NULL)
{
GeometryInfo
geometry;
(void) ParseGeometry(image_info->density,&geometry);
density=(size_t) geometry.rho;
}
scene=0;
one=1;
do
{
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,RGBColorspace,exception);
/*
Initialize the printer.
*/
(void) WriteBlobString(image,"\033E"); /* printer reset */
(void) WriteBlobString(image,"\033*r3F"); /* set presentation mode */
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*r%.20gs%.20gT",
(double) image->columns,(double) image->rows);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*t%.20gR",(double)
density);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"\033&l0E"); /* top margin 0 */
if (IsImageMonochrome(image,exception) != MagickFalse)
{
/*
Monochrome image: use default printer monochrome setup.
*/
bits_per_pixel=1;
}
else
if (image->storage_class == DirectClass)
{
/*
DirectClass image.
*/
bits_per_pixel=24;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,3); /* direct by pixel */
(void) WriteBlobByte(image,0); /* bits per index (ignored) */
(void) WriteBlobByte(image,8); /* bits per red component */
(void) WriteBlobByte(image,8); /* bits per green component */
(void) WriteBlobByte(image,8); /* bits per blue component */
}
else
{
/*
Colormapped image.
*/
bits_per_pixel=8;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode... */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,1); /* indexed by pixel */
(void) WriteBlobByte(image,bits_per_pixel); /* bits per index */
(void) WriteBlobByte(image,8); /* bits per red component */
(void) WriteBlobByte(image,8); /* bits per green component */
(void) WriteBlobByte(image,8); /* bits per blue component */
for (i=0; i < (ssize_t) image->colors; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"\033*v%da%db%dc%.20gI",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue),(double) i);
(void) WriteBlobString(image,buffer);
}
for (one=1; i < (ssize_t) (one << bits_per_pixel); i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*v%.20gI",
(double) i);
(void) WriteBlobString(image,buffer);
}
}
option=GetImageOption(image_info,"pcl:fit-to-page");
if ((option != (const char *) NULL) &&
(IsMagickTrue(option) != MagickFalse))
(void) WriteBlobString(image,"\033*r3A");
else
(void) WriteBlobString(image,"\033*r1A"); /* start raster graphics */
(void) WriteBlobString(image,"\033*b0Y"); /* set y offset */
length=(image->columns*bits_per_pixel+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(length+1,sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(pixels,0,(length+1)*sizeof(*pixels));
compress_pixels=(unsigned char *) NULL;
previous_pixels=(unsigned char *) NULL;
switch (image->compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b0M");
(void) WriteBlobString(image,buffer);
break;
}
case RLECompression:
{
compress_pixels=(unsigned char *) AcquireQuantumMemory(length+256,
sizeof(*compress_pixels));
if (compress_pixels == (unsigned char *) NULL)
{
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(compress_pixels,0,(length+256)*
sizeof(*compress_pixels));
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b2M");
(void) WriteBlobString(image,buffer);
break;
}
default:
{
compress_pixels=(unsigned char *) AcquireQuantumMemory(3*length+256,
sizeof(*compress_pixels));
if (compress_pixels == (unsigned char *) NULL)
{
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(compress_pixels,0,(3*length+256)*
sizeof(*compress_pixels));
previous_pixels=(unsigned char *) AcquireQuantumMemory(length+1,
sizeof(*previous_pixels));
if (previous_pixels == (unsigned char *) NULL)
{
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(previous_pixels,0,(length+1)*
sizeof(*previous_pixels));
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b3M");
(void) WriteBlobString(image,buffer);
break;
}
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
q=pixels;
switch (bits_per_pixel)
{
case 1:
{
register unsigned char
bit,
byte;
/*
Monochrome image.
*/
bit=0;
byte=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
byte<<=1;
if (GetPixelIntensity(image,p) < ((MagickRealType) QuantumRange/2.0))
byte|=0x01;
bit++;
if (bit == 8)
{
*q++=byte;
bit=0;
byte=0;
}
p+=GetPixelChannels(image);
}
if (bit != 0)
*q++=byte << (8-bit);
break;
}
case 8:
{
/*
Colormapped image.
*/
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=(unsigned char) GetPixelIndex(image,p);
p+=GetPixelChannels(image);
}
break;
}
case 24:
case 32:
{
/*
Truecolor image.
*/
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
p+=GetPixelChannels(image);
}
break;
}
}
switch (image->compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) length);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,length,pixels);
break;
}
case RLECompression:
{
packets=PCLPackbitsCompressImage(length,pixels,compress_pixels);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) packets);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,packets,compress_pixels);
break;
}
default:
{
if (y == 0)
for (i=0; i < (ssize_t) length; i++)
previous_pixels[i]=(~pixels[i]);
packets=PCLDeltaCompressImage(length,previous_pixels,pixels,
compress_pixels);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) packets);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,packets,compress_pixels);
(void) CopyMagickMemory(previous_pixels,pixels,length*
sizeof(*pixels));
break;
}
}
}
(void) WriteBlobString(image,"\033*rB"); /* end graphics */
switch (image->compression)
{
case NoCompression:
break;
case RLECompression:
{
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
break;
}
default:
{
previous_pixels=(unsigned char *) RelinquishMagickMemory(
previous_pixels);
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"\033E");
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e R G F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteRGFImage() writes an image to a file in the X bitmap format.
%
% The format of the WriteRGFImage method is:
%
% MagickBooleanType WriteRGFImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteRGFImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
MagickBooleanType
status;
register const Quantum
*p;
register ssize_t
x;
size_t
bit,
byte;
ssize_t
y;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
(void) TransformImageColorspace(image,sRGBColorspace,exception);
if((image->columns > 255L) || (image->rows > 255L))
ThrowWriterException(ImageError,"Dimensions must be less than 255x255");
/*
Write header (just the image dimensions)
*/
(void) WriteBlobByte(image,image->columns & 0xff);
(void) WriteBlobByte(image,image->rows & 0xff);
/*
Convert MIFF to bit pixels.
*/
(void) SetImageType(image,BilevelType,exception);
x=0;
y=0;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
bit=0;
byte=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
byte>>=1;
if (GetPixelLuma(image,p) < (QuantumRange/2.0))
byte|=0x80;
bit++;
if (bit == 8)
{
/*
Write a bitmap byte to the image file.
*/
(void) WriteBlobByte(image,(unsigned char) byte);
bit=0;
byte=0;
}
p+=GetPixelChannels(image);
}
if (bit != 0)
{
byte >>= 8 - bit;
(void) WriteBlobByte(image,(unsigned char) byte);
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"%%%%BeginProlog",
"%%",
"%% Display a color image. The image is displayed in color on",
"%% Postscript viewers or printers that support color, otherwise",
"%% it is displayed as grayscale.",
"%%",
"/DirectClassImage",
"{",
" %%",
" %% Display a DirectClass image.",
" %%",
" colorspace 0 eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 1 0 1 0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [1 0 1 0 1 0 1 0]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/PseudoClassImage",
"{",
" %%",
" %% Display a PseudoClass image.",
" %%",
" %% Parameters:",
" %% colors: number of colors in the colormap.",
" %%",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" %%",
" %% Image is grayscale.",
" %%",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" {",
" /DataSource pixel_stream %s",
" <<",
" /K "CCITTParam,
" /Columns columns",
" /Rows rows",
" >> /CCITTFaxDecode filter",
" } ifelse",
" >> image",
" }",
" {",
" %%",
" %% Parameters:",
" %% colormap: red, green, blue color packets.",
" %%",
" /colormap colors 3 mul string def",
" currentfile colormap readhexstring pop pop",
" currentfile buffer readline pop",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/DisplayImage",
"{",
" %%",
" %% Display a DirectClass or PseudoClass image.",
" %%",
" %% Parameters:",
" %% x & y translation.",
" %% x & y scale.",
" %% label pointsize.",
" %% image label.",
" %% image columns & rows.",
" %% class: 0-DirectClass or 1-PseudoClass.",
" %% colorspace: 0-RGB or 1-CMYK.",
" %% compression: 0-RLECompression or 1-NoCompression.",
" %% hex color packets.",
" %%",
" gsave",
" /buffer 512 string def",
" /pixel_stream currentfile def",
"",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
" /Helvetica findfont pointsize scalefont setfont",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" class 0 gt { PseudoClassImage } { DirectClassImage } ifelse",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
page_geometry[MaxTextExtent],
**labels;
CompressionType
compression;
const char
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
MagickOffsetType
scene,
start,
stop;
MagickBooleanType
progress,
status;
MagickOffsetType
offset;
MagickSizeType
number_pixels;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
register ssize_t
i;
SegmentInfo
bounds;
size_t
length,
page,
text_size;
ssize_t
j,
y;
time_t
timer;
unsigned char
*pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=1;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
if ((resolution.x == 0.0) || (resolution.y == 0.0))
{
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image_info->density != (char *) NULL)
{
flags=ParseGeometry(image_info->density,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image->units == PixelsPerCentimeterResolution)
{
resolution.x=(size_t) (100.0*2.54*resolution.x+0.5)/100.0;
resolution.y=(size_t) (100.0*2.54*resolution.y+0.5)/100.0;
}
SetGeometry(image,&geometry);
(void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",
(double) image->columns,(double) image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatLocaleString(page_geometry,MaxTextExtent,
"%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
image->page.height,(double) image->page.x,(double) image->page.y);
else
if ((image->gravity != UndefinedGravity) &&
(LocaleCompare(image_info->magick,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
geometry.width=(size_t) floor(scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
geometry.height=(size_t) floor(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,
&image->exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
}
pointsize=12.0;
if (image_info->pointsize != 0.0)
pointsize=image_info->pointsize;
text_size=0;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
if (page == 1)
{
/*
Output Postscript header.
*/
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"%%Creator: (ImageMagick)\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Title: (%s)\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%CreationDate: (%s)\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+geometry.width;
bounds.y2=(double) geometry.y+geometry.height+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
(void) CopyMagickString(buffer,"%%BoundingBox: (atend)\n",
MaxTextExtent);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,
bounds.y1,bounds.x2,bounds.y2);
}
(void) WriteBlobString(image,buffer);
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 2\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%Pages: %.20g\n",(double) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
(void) WriteBlobString(image,"\n%%BeginDefaults\n");
(void) WriteBlobString(image,"%%EndDefaults\n\n");
/*
Output Postscript commands.
*/
for (q=PostscriptProlog; *q; q++)
{
switch (compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/ASCII85Decode filter");
break;
}
case JPEGCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/DCTDecode filter");
break;
}
case LZWCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/LZWDecode filter");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q," ");
break;
}
default:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/RunLengthDecode filter");
break;
}
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobByte(image,'\n');
}
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
for (j=(ssize_t) MultilineCensus(value)-1; j >= 0; j--)
{
(void) WriteBlobString(image," /label 512 string def\n");
(void) WriteBlobString(image," currentfile label readline pop\n");
(void) FormatLocaleString(buffer,MaxTextExtent,
" 0 y %g add moveto label show pop\n",j*pointsize+12);
(void) WriteBlobString(image,buffer);
}
for (q=PostscriptEpilog; *q; q++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s\n",*q);
(void) WriteBlobString(image,buffer);
}
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) WriteBlobString(image," showpage\n");
(void) WriteBlobString(image,"} bind def\n");
(void) WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Page: 1 %.20g\n",
(double) page++);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %.20g %.20g %.20g %.20g\n",(double) geometry.x,
(double) geometry.y,geometry.x+(double) geometry.width,geometry.y+(double)
(geometry.height+text_size));
(void) WriteBlobString(image,buffer);
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+geometry.width-1) > bounds.x2)
bounds.x2=(double) geometry.x+geometry.width-1;
if ((double) (geometry.y+(geometry.height+text_size)-1) > bounds.y2)
bounds.y2=(double) geometry.y+(geometry.height+text_size)-1;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Times-Roman\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"userdict begin\n");
start=TellBlob(image);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Output image data.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n%g %g\n%g\n",
(double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s \n",
labels[i]);
(void) WriteBlobString(image,buffer);
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
number_pixels=(MagickSizeType) image->columns*image->rows;
if (number_pixels != (MagickSizeType) ((size_t) number_pixels))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((compression == FaxCompression) || (compression == Group4Compression) ||
((image_info->type != TrueColorType) &&
(IsGrayImage(image,&image->exception) != MagickFalse)))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) ((compression != FaxCompression) &&
(compression != Group4Compression)));
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"0\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(compression == FaxCompression) ||
(compression == Group4Compression) ? 1 : 8);
(void) WriteBlobString(image,buffer);
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if (LocaleCompare(CCITTParam,"0") == 0)
{
(void) HuffmanEncodeImage(image_info,image,image);
break;
}
(void) Huffman2DEncodeImage(image_info,image,image);
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Dump Runlength encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(PixelIntensityToQuantum(p));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
Ascii85Encode(image,ScaleQuantumToChar(
PixelIntensityToQuantum(p)));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression) || (image->matte != MagickFalse))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n0\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
switch (compression)
{
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
4*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
Dump Packbit encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
}
else
if (image->colorspace != CMYKColorspace)
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
}
else
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
*q++=ScaleQuantumToChar(GetPixelIndex(
indexes+x));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
case NoCompression:
{
/*
Dump uncompressed DirectColor packets.
*/
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
}
else
if (image->colorspace != CMYKColorspace)
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
}
else
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelIndex(indexes+x)));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
{
/*
Dump number of colors and colormap.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
image->colors);
(void) WriteBlobString(image,buffer);
for (i=0; i < (ssize_t) image->colors; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%02X%02X%02X\n",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue));
(void) WriteBlobString(image,buffer);
}
switch (compression)
{
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
Dump Runlength encoded pixels.
*/
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
*q++=(unsigned char) GetPixelIndex(indexes+x);
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
Ascii85Encode(image,(unsigned char) GetPixelIndex(
indexes+x));
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
(void) WriteBlobByte(image,'\n');
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e Y U V I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteYUVImage() writes an image to a file in the digital YUV
% (CCIR 601 4:1:1, plane or partition interlaced, or 4:2:2 plane, partition
% interlaced or noninterlaced) bytes and returns it.
%
% The format of the WriteYUVImage method is:
%
% MagickBooleanType WriteYUVImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteYUVImage(const ImageInfo *image_info,Image *image)
{
Image
*chroma_image,
*yuv_image;
InterlaceType
interlace;
MagickBooleanType
status;
MagickOffsetType
scene;
register const PixelPacket
*p,
*s;
register ssize_t
x;
size_t
height,
quantum,
width;
ssize_t
horizontal_factor,
vertical_factor,
y;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
quantum=(size_t) (image->depth <= 8 ? 1 : 2);
interlace=image->interlace;
horizontal_factor=2;
vertical_factor=2;
if (image_info->sampling_factor != (char *) NULL)
{
GeometryInfo
geometry_info;
MagickStatusType
flags;
flags=ParseGeometry(image_info->sampling_factor,&geometry_info);
horizontal_factor=(ssize_t) geometry_info.rho;
vertical_factor=(ssize_t) geometry_info.sigma;
if ((flags & SigmaValue) == 0)
vertical_factor=horizontal_factor;
if ((horizontal_factor != 1) && (horizontal_factor != 2) &&
(vertical_factor != 1) && (vertical_factor != 2))
ThrowWriterException(CorruptImageError,"UnexpectedSamplingFactor");
}
if ((interlace == UndefinedInterlace) ||
((interlace == NoInterlace) && (vertical_factor == 2)))
{
interlace=NoInterlace; /* CCIR 4:2:2 */
if (vertical_factor == 2)
interlace=PlaneInterlace; /* CCIR 4:1:1 */
}
if (interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
else
{
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
scene=0;
do
{
/*
Sample image to an even width and height, if necessary.
*/
image->depth=(size_t) (quantum == 1 ? 8 : 16);
width=image->columns+(image->columns & (horizontal_factor-1));
height=image->rows+(image->rows & (vertical_factor-1));
yuv_image=ResizeImage(image,width,height,TriangleFilter,1.0,
&image->exception);
if (yuv_image == (Image *) NULL)
ThrowWriterException(ResourceLimitError,image->exception.reason);
(void) TransformImageColorspace(yuv_image,YCbCrColorspace);
/*
Downsample image.
*/
chroma_image=ResizeImage(image,width/horizontal_factor,
height/vertical_factor,TriangleFilter,1.0,&image->exception);
if (chroma_image == (Image *) NULL)
ThrowWriterException(ResourceLimitError,image->exception.reason);
(void) TransformImageColorspace(chroma_image,YCbCrColorspace);
if (interlace == NoInterlace)
{
/*
Write noninterlaced YUV.
*/
for (y=0; y < (ssize_t) yuv_image->rows; y++)
{
p=GetVirtualPixels(yuv_image,0,y,yuv_image->columns,1,
&yuv_image->exception);
if (p == (const PixelPacket *) NULL)
break;
s=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
&chroma_image->exception);
if (s == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) yuv_image->columns; x++)
{
if (quantum == 1)
{
(void) WriteBlobByte(image,ScaleQuantumToChar(
GetPixelGreen(s)));
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelRed(p)));
p++;
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelBlue(s)));
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelRed(p)));
}
else
{
(void) WriteBlobByte(image,ScaleQuantumToChar(
GetPixelGreen(s)));
(void) WriteBlobShort(image,ScaleQuantumToShort(
GetPixelRed(p)));
p++;
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelBlue(s)));
(void) WriteBlobShort(image,ScaleQuantumToShort(
GetPixelRed(p)));
}
p++;
s++;
x++;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
yuv_image=DestroyImage(yuv_image);
}
else
{
/*
Initialize Y channel.
*/
for (y=0; y < (ssize_t) yuv_image->rows; y++)
{
p=GetVirtualPixels(yuv_image,0,y,yuv_image->columns,1,
&yuv_image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) yuv_image->columns; x++)
{
if (quantum == 1)
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelRed(p)));
else
(void) WriteBlobShort(image,ScaleQuantumToShort(GetPixelRed(p)));
p++;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
yuv_image=DestroyImage(yuv_image);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,1,3);
if (status == MagickFalse)
break;
}
/*
Initialize U channel.
*/
if (interlace == PartitionInterlace)
{
(void) CloseBlob(image);
AppendImageFormat("U",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (ssize_t) chroma_image->rows; y++)
{
p=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
&chroma_image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) chroma_image->columns; x++)
{
if (quantum == 1)
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelGreen(p)));
else
(void) WriteBlobShort(image,ScaleQuantumToShort(
GetPixelGreen(p)));
p++;
}
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,3);
if (status == MagickFalse)
break;
}
/*
Initialize V channel.
*/
if (interlace == PartitionInterlace)
{
(void) CloseBlob(image);
AppendImageFormat("V",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (ssize_t) chroma_image->rows; y++)
{
p=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
&chroma_image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) chroma_image->columns; x++)
{
if (quantum == 1)
(void) WriteBlobByte(image,ScaleQuantumToChar(GetPixelBlue(p)));
else
(void) WriteBlobShort(image,ScaleQuantumToShort(GetPixelBlue(p)));
p++;
}
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,3);
if (status == MagickFalse)
break;
}
}
chroma_image=DestroyImage(chroma_image);
if (interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType WriteVIPSImage(const ImageInfo *image_info,
Image *image)
{
const char
*metadata;
MagickBooleanType
status;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
ssize_t
y;
unsigned int
channels;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
if (image->endian == LSBEndian)
(void) WriteBlobLSBLong(image,VIPS_MAGIC_LSB);
else
(void) WriteBlobLSBLong(image,VIPS_MAGIC_MSB);
(void) WriteBlobLong(image,(unsigned int) image->columns);
(void) WriteBlobLong(image,(unsigned int) image->rows);
(void) SetImageStorageClass(image,DirectClass);
channels=image->matte ? 4 : 3;
if (SetImageGray(image,&image->exception) != MagickFalse)
channels=image->matte ? 2 : 1;
else if (image->colorspace == CMYKColorspace)
channels=image->matte ? 5 : 4;
(void) WriteBlobLong(image,channels);
(void) WriteBlobLong(image,0);
if (image->depth == 16)
(void) WriteBlobLong(image,(unsigned int) VIPSBandFormatUSHORT);
else
{
image->depth=8;
(void) WriteBlobLong(image,(unsigned int) VIPSBandFormatUCHAR);
}
(void) WriteBlobLong(image,VIPSCodingNONE);
switch(image->colorspace)
{
case CMYKColorspace:
(void) WriteBlobLong(image,VIPSTypeCMYK);
break;
case GRAYColorspace:
if (image->depth == 16)
(void) WriteBlobLong(image, VIPSTypeGREY16);
else
(void) WriteBlobLong(image, VIPSTypeB_W);
break;
case RGBColorspace:
if (image->depth == 16)
(void) WriteBlobLong(image, VIPSTypeRGB16);
else
(void) WriteBlobLong(image, VIPSTypeRGB);
break;
default:
case sRGBColorspace:
(void) SetImageColorspace(image,sRGBColorspace);
(void) WriteBlobLong(image,VIPSTypesRGB);
break;
}
if (image->units == PixelsPerCentimeterResolution)
{
(void) WriteBlobFloat(image,(image->x_resolution / 10));
(void) WriteBlobFloat(image,(image->y_resolution / 10));
}
else if (image->units == PixelsPerInchResolution)
{
(void) WriteBlobFloat(image,(image->x_resolution / 25.4));
(void) WriteBlobFloat(image,(image->y_resolution / 25.4));
}
else
{
(void) WriteBlobLong(image,0);
(void) WriteBlobLong(image,0);
}
/*
Legacy, Offsets, Future
*/
for (y=0; y < 24; y++)
(void) WriteBlobByte(image,0);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
WriteVIPSPixel(image,GetPixelRed(p));
if (channels == 2)
WriteVIPSPixel(image,GetPixelAlpha(p));
else
{
WriteVIPSPixel(image,GetPixelGreen(p));
WriteVIPSPixel(image,GetPixelBlue(p));
if (channels >= 4)
{
if (image->colorspace == CMYKColorspace)
WriteVIPSPixel(image,GetPixelIndex(indexes+x));
else
WriteVIPSPixel(image,GetPixelAlpha(p));
}
else if (channels == 5)
{
WriteVIPSPixel(image,GetPixelIndex(indexes+x));
WriteVIPSPixel(image,GetPixelAlpha(p));
}
}
p++;
}
}
metadata=GetImageProperty(image,"vips:metadata");
if (metadata != (const char*) NULL)
WriteBlobString(image,metadata);
(void) CloseBlob(image);
return(status);
}
static MagickBooleanType WriteWBMPImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
MagickBooleanType
status;
register const Quantum
*p;
register ssize_t
x;
ssize_t
y;
unsigned char
bit,
byte;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
(void) TransformImageColorspace(image,sRGBColorspace,exception);
/*
Convert image to a bi-level image.
*/
(void) SetImageType(image,BilevelType,exception);
(void) WriteBlobMSBShort(image,0);
WBMPWriteInteger(image,image->columns);
WBMPWriteInteger(image,image->rows);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
bit=0;
byte=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (GetPixelLuma(image,p) >= (QuantumRange/2.0))
byte|=0x1 << (7-bit);
bit++;
if (bit == 8)
{
(void) WriteBlobByte(image,byte);
bit=0;
byte=0;
}
p+=GetPixelChannels(image);
}
if (bit != 0)
(void) WriteBlobByte(image,byte);
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e O T B I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteOTBImage() writes an image to a file in the On-the-air Bitmap
% (level 0) image format.
%
% The format of the WriteOTBImage method is:
%
% MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: The image info.
%
% o image: The image.
%
%
*/
static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
{
#define SetBit(a,i,set) \
a=(unsigned char) ((set) ? (a) | (1L << (i)) : (a) & ~(1L << (i)))
long
y;
MagickBooleanType
status;
register const PixelPacket
*p;
register IndexPacket
*indexes;
register long
x;
unsigned char
bit,
byte,
info;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
if (image_info->colorspace == UndefinedColorspace)
(void) SetImageColorspace(image,RGBColorspace);
/*
Convert image to a bi-level image.
*/
(void) SetImageType(image,BilevelType);
info=0;
if ((image->columns >= 256) || (image->rows >= 256))
SetBit(info,4,1);
(void) WriteBlobByte(image,info);
if ((image->columns >= 256) || (image->rows >= 256))
{
(void) WriteBlobMSBShort(image,(unsigned short) image->columns);
(void) WriteBlobMSBShort(image,(unsigned short) image->rows);
}
else
{
(void) WriteBlobByte(image,(unsigned char) image->columns);
(void) WriteBlobByte(image,(unsigned char) image->rows);
}
(void) WriteBlobByte(image,1); /* depth */
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetIndexes(image);
bit=0;
byte=0;
for (x=0; x < (long) image->columns; x++)
{
if (PixelIntensity(p) < ((Quantum) QuantumRange/2.0))
byte|=0x1 << (7-bit);
bit++;
if (bit == 8)
{
(void) WriteBlobByte(image,byte);
bit=0;
byte=0;
}
}
if (bit != 0)
(void) WriteBlobByte(image,byte);
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType WriteSGIImage(const ImageInfo *image_info,Image *image)
{
CompressionType
compression;
const char
*value;
MagickBooleanType
status;
MagickOffsetType
scene;
MagickSizeType
number_pixels;
MemoryInfo
*pixel_info;
SGIInfo
iris_info;
register const PixelPacket
*p;
register ssize_t
i,
x;
register unsigned char
*q;
ssize_t
y,
z;
unsigned char
*pixels,
*packets;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if ((image->columns > 65535UL) || (image->rows > 65535UL))
ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
/*
Initialize SGI raster file header.
*/
(void) TransformImageColorspace(image,sRGBColorspace);
(void) ResetMagickMemory(&iris_info,0,sizeof(iris_info));
iris_info.magic=0x01DA;
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
if (image->depth > 8)
compression=NoCompression;
if (compression == NoCompression)
iris_info.storage=(unsigned char) 0x00;
else
iris_info.storage=(unsigned char) 0x01;
iris_info.bytes_per_pixel=(unsigned char) (image->depth > 8 ? 2 : 1);
iris_info.dimension=3;
iris_info.columns=(unsigned short) image->columns;
iris_info.rows=(unsigned short) image->rows;
if (image->matte != MagickFalse)
iris_info.depth=4;
else
{
if ((image_info->type != TrueColorType) &&
(SetImageGray(image,&image->exception) != MagickFalse))
{
iris_info.dimension=2;
iris_info.depth=1;
}
else
iris_info.depth=3;
}
iris_info.minimum_value=0;
iris_info.maximum_value=(size_t) (image->depth <= 8 ?
1UL*ScaleQuantumToChar(QuantumRange) :
1UL*ScaleQuantumToShort(QuantumRange));
/*
Write SGI header.
*/
(void) WriteBlobMSBShort(image,iris_info.magic);
(void) WriteBlobByte(image,iris_info.storage);
(void) WriteBlobByte(image,iris_info.bytes_per_pixel);
(void) WriteBlobMSBShort(image,iris_info.dimension);
(void) WriteBlobMSBShort(image,iris_info.columns);
(void) WriteBlobMSBShort(image,iris_info.rows);
(void) WriteBlobMSBShort(image,iris_info.depth);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.minimum_value);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.maximum_value);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.sans);
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) CopyMagickString(iris_info.name,value,sizeof(iris_info.name));
(void) WriteBlob(image,sizeof(iris_info.name),(unsigned char *)
iris_info.name);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.pixel_format);
(void) WriteBlob(image,sizeof(iris_info.filler),iris_info.filler);
/*
Allocate SGI pixels.
*/
number_pixels=(MagickSizeType) image->columns*image->rows;
if ((4*iris_info.bytes_per_pixel*number_pixels) !=
((MagickSizeType) (size_t) (4*iris_info.bytes_per_pixel*number_pixels)))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info=AcquireVirtualMemory((size_t) number_pixels,4*
iris_info.bytes_per_pixel*sizeof(*pixels));
if (pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
/*
Convert image pixels to uncompressed SGI pixels.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if (image->depth <= 8)
for (x=0; x < (ssize_t) image->columns; x++)
{
register unsigned char
*q;
q=(unsigned char *) pixels;
q+=((iris_info.rows-1)-y)*(4*iris_info.columns)+4*x;
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
*q++=ScaleQuantumToChar(GetPixelAlpha(p));
p++;
}
else
for (x=0; x < (ssize_t) image->columns; x++)
{
register unsigned short
*q;
q=(unsigned short *) pixels;
q+=((iris_info.rows-1)-y)*(4*iris_info.columns)+4*x;
*q++=ScaleQuantumToShort(GetPixelRed(p));
*q++=ScaleQuantumToShort(GetPixelGreen(p));
*q++=ScaleQuantumToShort(GetPixelBlue(p));
*q++=ScaleQuantumToShort(GetPixelAlpha(p));
p++;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
switch (compression)
{
case NoCompression:
{
/*
Write uncompressed SGI pixels.
*/
for (z=0; z < (ssize_t) iris_info.depth; z++)
{
for (y=0; y < (ssize_t) iris_info.rows; y++)
{
if (image->depth <= 8)
for (x=0; x < (ssize_t) iris_info.columns; x++)
{
register unsigned char
*q;
q=(unsigned char *) pixels;
q+=y*(4*iris_info.columns)+4*x+z;
(void) WriteBlobByte(image,*q);
}
else
for (x=0; x < (ssize_t) iris_info.columns; x++)
{
register unsigned short
*q;
q=(unsigned short *) pixels;
q+=y*(4*iris_info.columns)+4*x+z;
(void) WriteBlobMSBShort(image,*q);
}
}
}
break;
}
default:
{
MemoryInfo
*packet_info;
size_t
length,
number_packets,
*runlength;
ssize_t
offset,
*offsets;
/*
Convert SGI uncompressed pixels.
*/
offsets=(ssize_t *) AcquireQuantumMemory(iris_info.rows,
iris_info.depth*sizeof(*offsets));
runlength=(size_t *) AcquireQuantumMemory(iris_info.rows,
iris_info.depth*sizeof(*runlength));
packet_info=AcquireVirtualMemory((2*(size_t) iris_info.columns+10)*
image->rows,4*sizeof(*packets));
if ((offsets == (ssize_t *) NULL) ||
(runlength == (size_t *) NULL) ||
(packet_info == (MemoryInfo *) NULL))
{
if (offsets != (ssize_t *) NULL)
offsets=(ssize_t *) RelinquishMagickMemory(offsets);
if (runlength != (size_t *) NULL)
runlength=(size_t *) RelinquishMagickMemory(runlength);
if (packet_info != (MemoryInfo *) NULL)
packet_info=RelinquishVirtualMemory(packet_info);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
packets=(unsigned char *) GetVirtualMemoryBlob(packet_info);
offset=512+4*2*((ssize_t) iris_info.rows*iris_info.depth);
number_packets=0;
q=pixels;
for (y=0; y < (ssize_t) iris_info.rows; y++)
{
for (z=0; z < (ssize_t) iris_info.depth; z++)
{
length=SGIEncode(q+z,(size_t) iris_info.columns,packets+
number_packets);
number_packets+=length;
offsets[y+z*iris_info.rows]=offset;
runlength[y+z*iris_info.rows]=(size_t) length;
offset+=(ssize_t) length;
}
q+=(iris_info.columns*4);
}
/*
Write out line start and length tables and runlength-encoded pixels.
*/
for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)
(void) WriteBlobMSBLong(image,(unsigned int) offsets[i]);
for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)
(void) WriteBlobMSBLong(image,(unsigned int) runlength[i]);
(void) WriteBlob(image,number_packets,packets);
/*
Relinquish resources.
*/
offsets=(ssize_t *) RelinquishMagickMemory(offsets);
runlength=(size_t *) RelinquishMagickMemory(runlength);
packet_info=RelinquishVirtualMemory(packet_info);
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e H T M L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteHTMLImage() writes an image in the HTML encoded image format.
%
% The format of the WriteHTMLImage method is:
%
% MagickBooleanType WriteHTMLImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
%
*/
static MagickBooleanType WriteHTMLImage(const ImageInfo *image_info,
Image *image)
{
char
basename[MaxTextExtent],
buffer[MaxTextExtent],
filename[MaxTextExtent],
mapname[MaxTextExtent],
url[MaxTextExtent];
Image
*next;
ImageInfo
*write_info;
MagickBooleanType
status;
RectangleInfo
geometry;
register char
*p;
/*
Open image.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) CloseBlob(image);
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
*url='\0';
if ((LocaleCompare(image_info->magick,"FTP") == 0) ||
(LocaleCompare(image_info->magick,"HTTP") == 0))
{
/*
Extract URL base from filename.
*/
p=strrchr(image->filename,'/');
if (p != (char *) NULL)
{
p++;
(void) CopyMagickString(url,image_info->magick,MaxTextExtent);
(void) ConcatenateMagickString(url,":",MaxTextExtent);
url[strlen(url)+p-image->filename]='\0';
(void) ConcatenateMagickString(url,image->filename,
p-image->filename+2);
(void) CopyMagickString(image->filename,p,MaxTextExtent);
}
}
/*
Refer to image map file.
*/
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
AppendImageFormat("map",filename);
GetPathComponent(filename,BasePath,basename);
(void) CopyMagickString(mapname,basename,MaxTextExtent);
(void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
write_info=CloneImageInfo(image_info);
write_info->adjoin=MagickTrue;
status=MagickTrue;
if (LocaleCompare(image_info->magick,"SHTML") != 0)
{
const char
*value;
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
/*
Write the HTML image file.
*/
(void) WriteBlobString(image,"<?xml version=\"1.0\" "
"encoding=\"US-ASCII\"?>\n");
(void) WriteBlobString(image,"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML "
"1.0 Strict//EN\" "
"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n");
(void) WriteBlobString(image,"<html>\n");
(void) WriteBlobString(image,"<head>\n");
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) FormatLocaleString(buffer,MaxTextExtent,"<title>%s</title>\n",
value);
else
{
GetPathComponent(filename,BasePath,basename);
(void) FormatLocaleString(buffer,MaxTextExtent,
"<title>%s</title>\n",basename);
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"</head>\n");
(void) WriteBlobString(image,"<body style=\"text-align: center;\">\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"<h1>%s</h1>\n",
image->filename);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"<div>\n");
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
AppendImageFormat("png",filename);
(void) FormatLocaleString(buffer,MaxTextExtent,"<img usemap=\"#%s\" "
"src=\"%s\" style=\"border: 0;\" alt=\"Image map\" />\n",mapname,
filename);
(void) WriteBlobString(image,buffer);
/*
Determine the size and location of each image tile.
*/
SetGeometry(image,&geometry);
if (image->montage != (char *) NULL)
(void) ParseAbsoluteGeometry(image->montage,&geometry);
/*
Write an image map.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,
"<map id=\"%s\" name=\"%s\">\n",mapname,mapname);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," <area href=\"%s",url);
(void) WriteBlobString(image,buffer);
if (image->directory == (char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%s\" shape=\"rect\" coords=\"0,0,%.20g,%.20g\" alt=\"\" />\n",
image->filename,(double) geometry.width-1,(double) geometry.height-
1);
(void) WriteBlobString(image,buffer);
}
else
for (p=image->directory; *p != '\0'; p++)
if (*p != '\n')
(void) WriteBlobByte(image,(unsigned char) *p);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\" shape="
"\"rect\" coords=\"%.20g,%.20g,%.20g,%.20g\" alt=\"\" />\n",
(double) geometry.x,(double) geometry.y,(double) (geometry.x+
geometry.width-1),(double) (geometry.y+geometry.height-1));
(void) WriteBlobString(image,buffer);
if (*(p+1) != '\0')
{
(void) FormatLocaleString(buffer,MaxTextExtent,
" <area href=%s\"",url);
(void) WriteBlobString(image,buffer);
}
geometry.x+=(ssize_t) geometry.width;
if ((geometry.x+4) >= (ssize_t) image->columns)
{
geometry.x=0;
geometry.y+=(ssize_t) geometry.height;
}
}
(void) WriteBlobString(image,"</map>\n");
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
(void) WriteBlobString(image,"</div>\n");
(void) WriteBlobString(image,"</body>\n");
(void) WriteBlobString(image,"</html>\n");
(void) CloseBlob(image);
/*
Write the image as PNG.
*/
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
AppendImageFormat("png",image->filename);
next=GetNextImageInList(image);
image->next=NewImageList();
(void) CopyMagickString(image->magick,"PNG",MaxTextExtent);
(void) WriteImage(write_info,image);
image->next=next;
/*
Determine image map filename.
*/
GetPathComponent(image->filename,BasePath,filename);
(void) ConcatenateMagickString(filename,"_map.shtml",MaxTextExtent);
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
}
/*
Open image map.
*/
status=OpenBlob(write_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
write_info=DestroyImageInfo(write_info);
/*
Determine the size and location of each image tile.
*/
SetGeometry(image,&geometry);
if (image->montage != (char *) NULL)
(void) ParseAbsoluteGeometry(image->montage,&geometry);
/*
Write an image map.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,
"<map id=\"%s\" name=\"%s\">\n",mapname,mapname);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," <area href=\"%s",url);
(void) WriteBlobString(image,buffer);
if (image->directory == (char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%s\" shape=\"rect\" coords=\"0,0,%.20g,%.20g\" alt=\"\" />\n",
image->filename,(double) geometry.width-1,(double) geometry.height-1);
(void) WriteBlobString(image,buffer);
}
else
for (p=image->directory; *p != '\0'; p++)
if (*p != '\n')
(void) WriteBlobByte(image,(unsigned char) *p);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\" shape=\"rect\""
" coords=\"%.20g,%.20g,%.20g,%.20g\" alt=\"\" />\n",
(double) geometry.x,(double) geometry.y,geometry.x+(double)
geometry.width-1,geometry.y+(double) geometry.height-1);
(void) WriteBlobString(image,buffer);
if (*(p+1) != '\0')
{
(void) FormatLocaleString(buffer,MaxTextExtent,
" <area href=%s\"",url);
(void) WriteBlobString(image,buffer);
}
geometry.x+=(ssize_t) geometry.width;
if ((geometry.x+4) >= (ssize_t) image->columns)
{
geometry.x=0;
geometry.y+=(ssize_t) geometry.height;
}
}
(void) WriteBlobString(image,"</map>\n");
(void) CloseBlob(image);
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e O T B I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteOTBImage() writes an image to a file in the On-the-air Bitmap
% (level 0) image format.
%
% The format of the WriteOTBImage method is:
%
% MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
%
*/
static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image)
{
#define SetBit(a,i,set) \
a=(unsigned char) ((set) ? (a) | (1L << (i)) : (a) & ~(1L << (i)))
MagickBooleanType
status;
register const PixelPacket
*p;
register ssize_t
x;
ssize_t
y;
unsigned char
bit,
byte,
info;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) TransformImageColorspace(image,sRGBColorspace);
/*
Convert image to a bi-level image.
*/
(void) SetImageType(image,BilevelType);
info=0;
if ((image->columns >= 256) || (image->rows >= 256))
SetBit(info,4,1);
(void) WriteBlobByte(image,info);
if ((image->columns >= 256) || (image->rows >= 256))
{
(void) WriteBlobMSBShort(image,(unsigned short) image->columns);
(void) WriteBlobMSBShort(image,(unsigned short) image->rows);
}
else
{
(void) WriteBlobByte(image,(unsigned char) image->columns);
(void) WriteBlobByte(image,(unsigned char) image->rows);
}
(void) WriteBlobByte(image,1); /* depth */
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
bit=0;
byte=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (GetPixelLuma(image,p) < (QuantumRange/2.0))
byte|=0x1 << (7-bit);
bit++;
if (bit == 8)
{
(void) WriteBlobByte(image,byte);
bit=0;
byte=0;
}
p++;
}
if (bit != 0)
(void) WriteBlobByte(image,byte);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M P C I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteMPCImage() writes an Magick Persistent Cache image to a file.
%
% The format of the WriteMPCImage method is:
%
% MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: the image.
%
*/
static MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
{
char
buffer[MaxTextExtent],
cache_filename[MaxTextExtent];
const char
*property,
*value;
MagickBooleanType
status;
MagickOffsetType
offset,
scene;
register long
i;
unsigned long
depth;
/*
Open persistent cache.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) CopyMagickString(cache_filename,image->filename,MaxTextExtent);
AppendImageFormat("cache",cache_filename);
scene=0;
offset=0;
do
{
/*
Write persistent cache meta-information.
*/
depth=GetImageQuantumDepth(image,MagickTrue);
if ((image->storage_class == PseudoClass) &&
(image->colors > (1UL << depth)))
image->storage_class=DirectClass;
(void) WriteBlobString(image,"id=MagickCache\n");
(void) FormatMagickString(buffer,MaxTextExtent,"quantum-depth=%d\n",
MAGICKCORE_QUANTUM_DEPTH);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"class=%s colors=%lu matte=%s\n",MagickOptionToMnemonic(
MagickClassOptions,image->storage_class),image->colors,
MagickOptionToMnemonic(MagickBooleanOptions,(long) image->matte));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"columns=%lu rows=%lu depth=%lu\n",image->columns,image->rows,
image->depth);
(void) WriteBlobString(image,buffer);
if (image->type != UndefinedType)
{
(void) FormatMagickString(buffer,MaxTextExtent,"type=%s\n",
MagickOptionToMnemonic(MagickTypeOptions,image->type));
(void) WriteBlobString(image,buffer);
}
if (image->colorspace != UndefinedColorspace)
{
(void) FormatMagickString(buffer,MaxTextExtent,"colorspace=%s\n",
MagickOptionToMnemonic(MagickColorspaceOptions,image->colorspace));
(void) WriteBlobString(image,buffer);
}
if (image->endian != UndefinedEndian)
{
(void) FormatMagickString(buffer,MaxTextExtent,"endian=%s\n",
MagickOptionToMnemonic(MagickEndianOptions,image->endian));
(void) WriteBlobString(image,buffer);
}
if (image->compression != UndefinedCompression)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"compression=%s quality=%lu\n",MagickOptionToMnemonic(
MagickCompressOptions,image->compression),image->quality);
(void) WriteBlobString(image,buffer);
}
if (image->units != UndefinedResolution)
{
(void) FormatMagickString(buffer,MaxTextExtent,"units=%s\n",
MagickOptionToMnemonic(MagickResolutionOptions,image->units));
(void) WriteBlobString(image,buffer);
}
if ((image->x_resolution != 0) || (image->y_resolution != 0))
{
(void) FormatMagickString(buffer,MaxTextExtent,
"resolution=%gx%g\n",image->x_resolution,image->y_resolution);
(void) WriteBlobString(image,buffer);
}
if ((image->page.width != 0) || (image->page.height != 0))
{
(void) FormatMagickString(buffer,MaxTextExtent,"page=%lux%lu%+ld%+ld\n",
image->page.width,image->page.height,image->page.x,image->page.y);
(void) WriteBlobString(image,buffer);
}
else
if ((image->page.x != 0) || (image->page.y != 0))
{
(void) FormatMagickString(buffer,MaxTextExtent,"page=%+ld%+ld\n",
image->page.x,image->page.y);
(void) WriteBlobString(image,buffer);
}
if ((image->page.x != 0) || (image->page.y != 0))
{
(void) FormatMagickString(buffer,MaxTextExtent,"tile-offset=%+ld%+ld\n",
image->tile_offset.x,image->tile_offset.y);
(void) WriteBlobString(image,buffer);
}
if ((GetNextImageInList(image) != (Image *) NULL) ||
(GetPreviousImageInList(image) != (Image *) NULL))
{
if (image->scene == 0)
(void) FormatMagickString(buffer,MaxTextExtent,
"iterations=%lu delay=%lu ticks-per-second=%lu\n",
image->iterations,image->delay,image->ticks_per_second);
else
(void) FormatMagickString(buffer,MaxTextExtent,
"scene=%lu iterations=%lu delay=%lu ticks-per-second=%lu\n",
image->scene,image->iterations,image->delay,
image->ticks_per_second);
(void) WriteBlobString(image,buffer);
}
else
{
if (image->scene != 0)
{
(void) FormatMagickString(buffer,MaxTextExtent,"scene=%lu\n",
image->scene);
(void) WriteBlobString(image,buffer);
}
if (image->iterations != 0)
{
(void) FormatMagickString(buffer,MaxTextExtent,"iterations=%lu\n",
image->iterations);
(void) WriteBlobString(image,buffer);
}
if (image->delay != 0)
{
(void) FormatMagickString(buffer,MaxTextExtent,"delay=%lu\n",
image->delay);
(void) WriteBlobString(image,buffer);
}
if (image->ticks_per_second != UndefinedTicksPerSecond)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"ticks-per-second=%lu\n",image->ticks_per_second);
(void) WriteBlobString(image,buffer);
}
}
if (image->gravity != UndefinedGravity)
{
(void) FormatMagickString(buffer,MaxTextExtent,"gravity=%s\n",
MagickOptionToMnemonic(MagickGravityOptions,image->gravity));
(void) WriteBlobString(image,buffer);
}
if (image->dispose != UndefinedDispose)
{
(void) FormatMagickString(buffer,MaxTextExtent,"dispose=%s\n",
MagickOptionToMnemonic(MagickDisposeOptions,image->dispose));
(void) WriteBlobString(image,buffer);
}
if (image->rendering_intent != UndefinedIntent)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"rendering-intent=%s\n",
MagickOptionToMnemonic(MagickIntentOptions,image->rendering_intent));
(void) WriteBlobString(image,buffer);
}
if (image->gamma != 0.0)
{
(void) FormatMagickString(buffer,MaxTextExtent,"gamma=%g\n",
image->gamma);
(void) WriteBlobString(image,buffer);
}
if (image->chromaticity.white_point.x != 0.0)
{
/*
Note chomaticity points.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"red-primary="
"%g,%g green-primary=%g,%g blue-primary=%g,%g\n",
image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
image->chromaticity.green_primary.x,
image->chromaticity.green_primary.y,
image->chromaticity.blue_primary.x,
image->chromaticity.blue_primary.y);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"white-point=%g,%g\n",image->chromaticity.white_point.x,
image->chromaticity.white_point.y);
(void) WriteBlobString(image,buffer);
}
if (image->orientation != UndefinedOrientation)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"orientation=%s\n",MagickOptionToMnemonic(MagickOrientationOptions,
image->orientation));
(void) WriteBlobString(image,buffer);
}
if (image->profiles != (void *) NULL)
{
const char
*name;
const StringInfo
*profile;
/*
Generic profile.
*/
ResetImageProfileIterator(image);
for (name=GetNextImageProfile(image); name != (const char *) NULL; )
{
profile=GetImageProfile(image,name);
if (profile != (StringInfo *) NULL)
{
(void) FormatMagickString(buffer,MaxTextExtent,"profile:%s=%lu\n",
name,(unsigned long) GetStringInfoLength(profile));
(void) WriteBlobString(image,buffer);
}
name=GetNextImageProfile(image);
}
}
if (image->montage != (char *) NULL)
{
(void) FormatMagickString(buffer,MaxTextExtent,"montage=%s\n",
image->montage);
(void) WriteBlobString(image,buffer);
}
ResetImagePropertyIterator(image);
property=GetNextImageProperty(image);
while (property != (const char *) NULL)
{
(void) FormatMagickString(buffer,MaxTextExtent,"%s=",property);
(void) WriteBlobString(image,buffer);
value=GetImageProperty(image,property);
if (value != (const char *) NULL)
{
for (i=0; i < (long) strlen(value); i++)
if (isspace((int) ((unsigned char) value[i])) != 0)
break;
if (i <= (long) strlen(value))
(void) WriteBlobByte(image,'{');
(void) WriteBlob(image,strlen(value),(unsigned char *) value);
if (i <= (long) strlen(value))
(void) WriteBlobByte(image,'}');
}
(void) WriteBlobByte(image,'\n');
property=GetNextImageProperty(image);
}
ResetImageArtifactIterator(image);
(void) WriteBlobString(image,"\f\n:\032");
if (image->montage != (char *) NULL)
{
/*
Write montage tile directory.
*/
if (image->directory != (char *) NULL)
(void) WriteBlobString(image,image->directory);
(void) WriteBlobByte(image,'\0');
}
if (image->profiles != 0)
{
const char
*name;
const StringInfo
*profile;
/*
Write image profiles.
*/
ResetImageProfileIterator(image);
name=GetNextImageProfile(image);
while (name != (const char *) NULL)
{
profile=GetImageProfile(image,name);
(void) WriteBlob(image,GetStringInfoLength(profile),
GetStringInfoDatum(profile));
name=GetNextImageProfile(image);
}
}
if (image->storage_class == PseudoClass)
{
size_t
packet_size;
unsigned char
*colormap,
*q;
/*
Allocate colormap.
*/
packet_size=(size_t) (3UL*depth/8UL);
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
packet_size*sizeof(*colormap));
if (colormap == (unsigned char *) NULL)
return(MagickFalse);
/*
Write colormap to file.
*/
q=colormap;
for (i=0; i < (long) image->colors; i++)
{
switch (depth)
{
default:
ThrowWriterException(CorruptImageError,"ImageDepthNotSupported");
case 32:
{
unsigned long
pixel;
pixel=ScaleQuantumToLong(image->colormap[i].red);
q=PopLongPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToLong(image->colormap[i].green);
q=PopLongPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToLong(image->colormap[i].blue);
q=PopLongPixel(MSBEndian,pixel,q);
}
case 16:
{
unsigned short
pixel;
pixel=ScaleQuantumToShort(image->colormap[i].red);
q=PopShortPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToShort(image->colormap[i].green);
q=PopShortPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToShort(image->colormap[i].blue);
q=PopShortPixel(MSBEndian,pixel,q);
break;
}
case 8:
{
unsigned char
pixel;
pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].red);
q=PopCharPixel(pixel,q);
pixel=(unsigned char) ScaleQuantumToChar(
image->colormap[i].green);
q=PopCharPixel(pixel,q);
pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue);
q=PopCharPixel(pixel,q);
break;
}
}
}
(void) WriteBlob(image,packet_size*image->colors,colormap);
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
}
/*
Initialize persistent pixel cache.
*/
status=PersistPixelCache(image,cache_filename,MagickFalse,&offset,
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CacheError,"UnableToPersistPixelCache");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(SaveImagesTag,scene,
GetImageListLength(image),image->client_data);
if (status == MagickFalse)
break;
}
scene++;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(status);
}
static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"/ByteStreamDecodeFilter",
"{",
" /z exch def",
" /r exch def",
" /c exch def",
" z "PS3_NoCompression" eq { /ASCII85Decode filter } if",
" z "PS3_FaxCompression" eq",
" {",
" <<",
" /K "CCITTParam,
" /Columns c",
" /Rows r",
" >>",
" /CCITTFaxDecode filter",
" } if",
" z "PS3_JPEGCompression" eq { /DCTDecode filter } if",
" z "PS3_LZWCompression" eq { /LZWDecode filter } if",
" z "PS3_RLECompression" eq { /RunLengthDecode filter } if",
" z "PS3_ZipCompression" eq { /FlateDecode filter } if",
"} bind def",
"",
"/DirectClassImageDict",
"{",
" colorspace "PS3_RGBColorspace" eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode [0 1 0 1 0 1]",
" >>",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode",
" compression "PS3_JPEGCompression" eq",
" { [1 0 1 0 1 0 1 0] }",
" { [0 1 0 1 0 1 0 1] }",
" ifelse",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/PseudoClassImageDict",
"{",
" % Colors in colormap image.",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" % Depth of grayscale image.",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" {",
" % RGB colormap.",
" /colormap colors 3 mul string def",
" compression "PS3_NoCompression" eq",
" { currentfile /ASCII85Decode filter colormap readstring pop pop }",
" { currentfile colormap readstring pop pop }",
" ifelse",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/NonMaskedImageDict",
"{",
" class "PS3_PseudoClass" eq",
" { PseudoClassImageDict }",
" { DirectClassImageDict }",
" ifelse",
"} bind def",
"",
"/MaskedImageDict",
"{",
" <<",
" /ImageType 3",
" /InterleaveType 3",
" /DataDict NonMaskedImageDict",
" /MaskDict",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 1",
" /DataSource mask_stream",
" /MultipleDataSources false",
" /ImageMatrix [ columns 0 0 rows neg 0 rows]",
" /Decode [ 0 1 ]",
" >>",
" >>",
"} bind def",
"",
"/ClipImage",
"{} def",
"",
"/DisplayImage",
"{",
" /buffer 512 string def",
" % Translation.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" % Image size and font size.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" % Clipping path.",
" currentfile buffer readline pop",
" token pop /clipped exch def pop",
" % Showpage.",
" currentfile buffer readline pop",
" token pop /sp exch def pop",
" % Image pixel size.",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" % Colorspace (RGB/CMYK).",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" % Transparency.",
" currentfile buffer readline pop",
" token pop /alpha exch def pop",
" % Stencil mask?",
" currentfile buffer readline pop",
" token pop /stencil exch def pop",
" % Image class (direct/pseudo).",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" % Compression type.",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" % Clip and render.",
" /pixel_stream currentfile columns rows compression ByteStreamDecodeFilter def",
" clipped { ClipImage } if",
" alpha stencil not and",
" { MaskedImageDict mask_stream resetfile }",
" { NonMaskedImageDict }",
" ifelse",
" stencil { 0 setgray imagemask } { image } ifelse",
" sp { showpage } if",
"} bind def",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
**labels,
page_geometry[MaxTextExtent];
CompressionType
compression;
const char
*option,
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
long
j;
MagickBooleanType
status;
MagickOffsetType
offset,
scene,
start,
stop;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register long
i;
SegmentInfo
bounds;
size_t
length;
time_t
timer;
unsigned char
*pixels;
unsigned long
page,
pixel,
text_size;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(MagickFalse);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if ((IsMonochromeImage(image,&image->exception) == MagickFalse) ||
(image->matte != MagickFalse))
compression=RLECompression;
break;
}
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
case ZipCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=0;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
if ((resolution.x == 0.0) || (resolution.y == 0.0))
{
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image_info->density != (char *) NULL)
{
flags=ParseGeometry(image_info->density,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image->units == PixelsPerCentimeterResolution)
{
resolution.x*=2.54;
resolution.y*=2.54;
}
SetGeometry(image,&geometry);
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu",
image->columns,image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld",
image->page.width,image->page.height,image->page.x,image->page.y);
else
if ((image->gravity != UndefinedGravity) &&
(LocaleCompare(image_info->magick,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
geometry.width=(unsigned long) (scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
geometry.height=(unsigned long) (scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,
&image->exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
geometry.y=(long) (media_info.height+page_info.y-image->rows);
}
pointsize=12.0;
if (image_info->pointsize != 0.0)
pointsize=image_info->pointsize;
text_size=0;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
text_size=(unsigned long) (MultilineCensus(value)*pointsize+12);
page++;
if (page == 1)
{
/*
Postscript header on the first page.
*/
if (LocaleCompare(image_info->magick,"PS3") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Title: %s\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%CreationDate: %s\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+scale.x;
bounds.y2=(double) geometry.y+scale.y+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
{
(void) WriteBlobString(image,"%%BoundingBox: (atend)\n");
(void) WriteBlobString(image,"%%HiResBoundingBox: (atend)\n");
}
else
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Black\n");
}
/*
Font resources
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 3\n");
/*
Pages, orientation and order.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Pages: %lu\n",
(unsigned long) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
/*
The static postscript procedures prolog.
*/
(void)WriteBlobString(image,"%%BeginProlog\n");
for (q=PostscriptProlog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
/*
One label line for each line in label string.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
{
(void) WriteBlobString(image,"\n %% Labels.\n /Helvetica "
" findfont pointsize scalefont setfont\n");
for (i=(long) MultilineCensus(value)-1; i >= 0; i--)
{
(void) WriteBlobString(image,
" currentfile buffer readline pop token pop\n");
(void) FormatMagickString(buffer,MaxTextExtent,
" 0 y %g add moveto show pop\n",i*pointsize+12);
(void) WriteBlobString(image,buffer);
}
}
/*
The static postscript procedures epilog.
*/
for (q=PostscriptEpilog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
(void)WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Page: 1 %lu\n",page);
(void) WriteBlobString(image,buffer);
/*
Page bounding box.
*/
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %ld %ld %ld %ld\n",geometry.x,geometry.y,geometry.x+
(long) geometry.width,geometry.y+(long) (geometry.height+text_size));
(void) WriteBlobString(image,buffer);
/*
Page process colors if not RGB.
*/
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%PageProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,"%%PageProcessColors: Black\n");
/*
Adjust document bounding box to bound page bounding box.
*/
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+scale.x) > bounds.x2)
bounds.x2=(double) geometry.x+scale.x;
if ((double) (geometry.y+scale.y+text_size) > bounds.y2)
bounds.y2=(double) geometry.y+scale.y+text_size;
/*
Page font resource if there's a label.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
/*
PS clipping path from Photoshop clipping path.
*/
if ((image->clip_mask == (Image *) NULL) ||
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) != 0))
(void) WriteBlobString(image,"/ClipImage {} def\n");
else
{
const char
*value;
value=GetImageProperty(image,image->clip_mask->magick_filename);
if (value == (const char *) NULL)
return(MagickFalse);
(void) WriteBlobString(image,value);
(void) WriteBlobByte(image,'\n');
}
/*
Push a dictionary for our own def's if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"userdict begin\n");
/*
Image mask.
*/
if ((image->matte != MagickFalse) &&
(WritePS3MaskImage(image_info,image,compression) == MagickFalse))
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Remember position of BeginData comment so we can update it.
*/
start=TellBlob(image);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Translate, scale, and font point size.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%ld %ld\n%g %g\n%f\n",
geometry.x,geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
/*
Output labels.
*/
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
if (compression != NoCompression)
{
for (j=0; labels[i][j] != '\0'; j++)
(void) WriteBlobByte(image,(unsigned char) labels[i][j]);
(void) WriteBlobByte(image,'\n');
}
else
{
(void) WriteBlobString(image,"<~");
Ascii85Initialize(image);
for (j=0; labels[i][j] != '\0'; j++)
Ascii85Encode(image,(unsigned char) labels[i][j]);
Ascii85Flush(image);
}
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
/*
Photoshop clipping path active?
*/
if ((image->clip_mask != (Image *) NULL) &&
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) == 0))
(void) WriteBlobString(image,"true\n");
else
(void) WriteBlobString(image,"false\n");
/*
Showpage for non-EPS.
*/
(void) WriteBlobString(image, LocaleCompare(image_info->magick,"PS3") == 0 ?
"true\n" : "false\n");
/*
Image columns, rows, and color space.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n%s\n",
image->columns,image->rows,image->colorspace == CMYKColorspace ?
PS3_CMYKColorspace : PS3_RGBColorspace);
(void) WriteBlobString(image,buffer);
/*
Masked image?
*/
(void) WriteBlobString(image,image->matte != MagickFalse ?
"true\n" : "false\n");
/*
Render with imagemask operator?
*/
option=GetImageOption(image_info,"ps3:imagemask");
(void) WriteBlobString(image,((option != (const char *) NULL) &&
(IsMonochromeImage(image,&image->exception) != MagickFalse)) ?
"true\n" : "false\n");
/*
Output pixel data.
*/
pixels=(unsigned char *) NULL;
length=0;
if ((image_info->type != TrueColorType) &&
(image_info->type != TrueColorMatteType) &&
(image_info->type != ColorSeparationType) &&
(image_info->type != ColorSeparationMatteType) &&
(image->colorspace != CMYKColorspace) &&
((IsGrayImage(image,&image->exception) != MagickFalse) ||
(IsMonochromeImage(image,&image->exception) != MagickFalse)))
{
/*
Gray images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) WriteBlobString(image,PS3_FaxCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors -- 0 for single component non-color mapped data.
*/
(void) WriteBlobString(image,"0\n");
/*
1 bit or 8 bit components?
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%d\n",
IsMonochromeImage(image,&image->exception) != MagickFalse ? 1 : 8);
(void) WriteBlobString(image,buffer);
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
if ((compression == FaxCompression) ||
(compression == Group4Compression))
{
if (LocaleCompare(CCITTParam,"0") == 0)
status=HuffmanEncodeImage(image_info,image,image);
else
status=Huffman2DEncodeImage(image_info,image,image);
}
else
{
status=SerializeImageChannel(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression))
{
/*
Truecolor image.
*/
(void) WriteBlobString(image,PS3_DirectClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
{
/*
Stream based compressions.
*/
status=SerializeImage(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
{
/*
Colormapped images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors in color map.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu\n",
image->colors);
(void) WriteBlobString(image,buffer);
/*
Color map - uncompressed.
*/
if ((compression != NoCompression) &&
(compression != UndefinedCompression))
{
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
(void) WriteBlobByte(image,(unsigned char) pixel);
}
}
else
{
Ascii85Initialize(image);
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
Ascii85Encode(image,(unsigned char) pixel);
}
Ascii85Flush(image);
}
status=SerializeImageIndexes(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
(void) WriteBlobByte(image,'\n');
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Update BeginData now that we know the data size.
*/
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
/*
End private dictionary if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType WritePS3MaskImage(const ImageInfo *image_info,
Image *image,const CompressionType compression)
{
char
buffer[MaxTextExtent];
Image
*mask_image;
MagickBooleanType
status;
MagickOffsetType
offset,
start,
stop;
register long
i;
size_t
length;
unsigned char
*pixels;
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(image->matte != MagickFalse);
status=MagickTrue;
/*
Note BeginData DSC comment for update later.
*/
start=TellBlob(image);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
/*
Only lossless compressions for the mask.
*/
switch (compression)
{
case NoCompression:
default:
{
(void) FormatMagickString(buffer,MaxTextExtent,
"currentfile %lu %lu "PS3_NoCompression" ByteStreamDecodeFilter\n",
image->columns,image->rows);
break;
}
case FaxCompression:
case Group4Compression:
{
(void) FormatMagickString(buffer,MaxTextExtent,
"currentfile %lu %lu "PS3_FaxCompression" ByteStreamDecodeFilter\n",
image->columns,image->rows);
break;
}
case LZWCompression:
{
(void) FormatMagickString(buffer,MaxTextExtent,
"currentfile %lu %lu "PS3_LZWCompression" ByteStreamDecodeFilter\n",
image->columns,image->rows);
break;
}
case RLECompression:
{
(void) FormatMagickString(buffer,MaxTextExtent,
"currentfile %lu %lu "PS3_RLECompression" ByteStreamDecodeFilter\n",
image->columns,image->rows);
break;
}
case ZipCompression:
{
(void) FormatMagickString(buffer,MaxTextExtent,
"currentfile %lu %lu "PS3_ZipCompression" ByteStreamDecodeFilter\n",
image->columns,image->rows);
break;
}
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"/ReusableStreamDecode filter\n");
mask_image=CloneImage(image,0,0,MagickTrue,&image->exception);
if (mask_image == (Image *) NULL)
ThrowWriterException(CoderError,image->exception.reason);
status=SeparateImageChannel(mask_image,OpacityChannel);
if (status == MagickFalse)
{
mask_image=DestroyImage(mask_image);
return(MagickFalse);
}
(void) SetImageType(mask_image,BilevelType);
(void) SetImageType(mask_image,PaletteType);
mask_image->matte=MagickFalse;
pixels=(unsigned char *) NULL;
length=0;
switch (compression)
{
case NoCompression:
default:
{
status=SerializeImageChannel(image_info,mask_image,&pixels,&length);
if (status == MagickFalse)
break;
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
case FaxCompression:
case Group4Compression:
{
if ((compression == FaxCompression) ||
(LocaleCompare(CCITTParam,"0") == 0))
status=HuffmanEncodeImage(image_info,image,mask_image);
else
status=Huffman2DEncodeImage(image_info,image,mask_image);
break;
}
case LZWCompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixels,&length);
if (status == MagickFalse)
break;
status=LZWEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
case RLECompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixels,&length);
if (status == MagickFalse)
break;
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
case ZipCompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixels,&length);
if (status == MagickFalse)
break;
status=ZLIBEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
}
mask_image=DestroyImage(mask_image);
(void) WriteBlobByte(image,'\n');
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) WriteBlobString(image,"%%EndData\n");
(void) WriteBlobString(image, "/mask_stream exch def\n");
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e P C L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method WritePCLImage writes an image in the Page Control Language encoded
% image format.
%
% The format of the WritePCLImage method is:
%
% unsigned int WritePCLImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Method WritePCLImage return True if the image is written.
% False is returned is there is a memory shortage or if the image file
% fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
%
%
*/
static unsigned int WritePCLImage(const ImageInfo *image_info,Image *image)
{
char
buffer[MaxTextExtent];
long
sans,
y;
register const PixelPacket
*p;
register const IndexPacket
*indexes;
register long
i,
x;
register unsigned char
*q;
unsigned char
*pixels,
*last_row_pixels,
*output_row;
unsigned int
status;
long
zero_rows;
unsigned long
bytes_to_write,
scene,
density,
bytes_per_line;
unsigned char
bits_per_pixel;
ImageCharacteristics
characteristics;
PCL_CompressionType
compression,
last_row_compression;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
(void) GetGeometry("75x75",&sans,&sans,&density,&density);
if (image_info->density != (char *) NULL)
(void) GetGeometry(image_info->density,&sans,&sans,&density,&density);
scene = 0;
output_row = (unsigned char *) NULL;
last_row_pixels = (unsigned char *) NULL;
do
{
/*
Ensure that image is in an RGB space.
*/
(void) TransformColorspace(image,RGBColorspace);
/*
Analyze image to be written.
*/
if (!GetImageCharacteristics(image,&characteristics,
(OptimizeType == image_info->type),
&image->exception))
{
CloseBlob(image);
return MagickFail;
}
/*
Initialize the printer
*/
(void) WriteBlobString(image,"\033E"); /* printer reset */
(void) WriteBlobString(image,"\033*r3F"); /* set presentation mode */
/* define columns and rows in image */
FormatString(buffer,"\033*r%lus%luT",image->columns,image->rows);
(void) WriteBlobString(image,buffer);
FormatString(buffer,"\033*t%luR",density); /* set resolution */
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"\033&l0E"); /* top margin 0 */
/*
Determine output type and initialize further accordingly
*/
if (image->storage_class == DirectClass)
{
/*
Full color
*/
bits_per_pixel=24;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode... */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,3); /* direct by pixel */
(void) WriteBlobByte(image,0); /* bits per index (ignored) */
(void) WriteBlobByte(image,8); /* bits per red component */
(void) WriteBlobByte(image,8); /* bits per green component */
(void) WriteBlobByte(image,8); /* bits per blue component */
}
else
if (characteristics.monochrome)
{
/*
Use default printer monochrome setup - NB white = 0, black = 1
*/
bits_per_pixel=1;
}
else
{
/*
PseudoClass
*/
bits_per_pixel=8;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode... */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,1); /* indexed by pixel */
(void) WriteBlobByte(image,bits_per_pixel); /* bits per index */
(void) WriteBlobByte(image,8); /* bits per red component (implicit) */
(void) WriteBlobByte(image,8); /* bits per green component (implicit) */
(void) WriteBlobByte(image,8); /* bits per blue component (implicit) */
/*
Write colormap to file.
*/
for (i=0; i < (long)(image->colors); i++)
{
FormatString(buffer,"\033*v%da%db%dc%ldI",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue),
i);
WriteBlobString(image,buffer);
}
/*
Initialize rest of palette with empty entries
*/
for ( ; i < (1L << bits_per_pixel); i++)
{
FormatString(buffer,"\033*v%luI",i);
/* set index to current component values */
(void) WriteBlobString(image,buffer);
}
}
/*
Start raster image
*/
if ((AccessDefinition(image_info,"pcl","fit-to-page") != NULL) ||
(AccessDefinition(image_info,"pcl","fit_to_page") != NULL))
(void) WriteBlobString(image,"\033*r3A"); /* start raster graphics with scaling */
else
(void) WriteBlobString(image,"\033*r1A"); /* start raster graphics */
(void) WriteBlobString(image,"\033*b0Y"); /* set y offset */
/*
Assign row buffer
*/
bytes_per_line=(image->columns*bits_per_pixel+7)/8;
pixels=MagickAllocateMemory(unsigned char *,bytes_per_line);
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image);
/*
Set up for compression if desired
*/
last_row_compression = PCL_UndefinedCompression;
if (image_info->compression != NoCompression)
{
MagickFreeMemory(last_row_pixels);
last_row_pixels=MagickAllocateMemory(unsigned char *,bytes_per_line);
if (last_row_pixels == (unsigned char *) NULL)
{
MagickFreeMemory(pixels);
ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image);
}
MagickFreeMemory(output_row);
output_row=MagickAllocateMemory(unsigned char *,bytes_per_line);
if (output_row == (unsigned char *) NULL)
{
MagickFreeMemory(pixels);
MagickFreeMemory(last_row_pixels);
ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image);
}
memset(last_row_pixels,0,bytes_per_line);
}
/*
Convert MIFF to PCL raster pixels.
*/
zero_rows=0;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
q=pixels;
if (characteristics.monochrome)
{
register unsigned char
bit,
byte;
int
blk_ind;
/*
Monochrome row
*/
blk_ind = ((image->colormap == NULL) || (image->colormap[0].red == 0)) ? 0 : 1;
indexes=AccessImmutableIndexes(image);
bit=0;
byte=0;
for (x=0; x < (long) image->columns; x++)
{
byte<<=1;
if (indexes[x] == blk_ind) byte |= 1;
bit++;
if (bit == 8)
{
*q++=byte;
bit=0;
byte=0;
}
}
if (bit != 0)
*q++=byte << (8-bit);
}
else
if (bits_per_pixel == 8)
{
/*
8 bit PseudoClass row
*/
indexes=AccessImmutableIndexes(image);
for (x=0; x < (long) image->columns; x++)
{
*q++=indexes[x];
}
}
else
if ((bits_per_pixel == 24) || (bits_per_pixel == 32))
{
/*
DirectClass/RGB row
*/
for (x=0; x < (long) image->columns; x++)
{
*q++=ScaleQuantumToChar(p->red);
*q++=ScaleQuantumToChar(p->green);
*q++=ScaleQuantumToChar(p->blue);
p++;
}
}
if (image_info->compression == NoCompression)
{
FormatString(buffer,"\033*b%luW",bytes_per_line); /* send row */
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,bytes_per_line,pixels);
}
else
{
compression=PCL_ChooseCompression(bytes_per_line,pixels,last_row_pixels);
if (compression == PCL_ZeroRowCompression)
{
zero_rows++;
}
else
{
/*
Skip any omitted zero rows now
*/
if (zero_rows > 0)
{
i = 32767;
do
{
if (zero_rows < i)
i=zero_rows;
FormatString(buffer,"\033*b%ldY",i); /* Y Offset */
(void) WriteBlobString(image,buffer);
zero_rows -= i;
} while (zero_rows > 0);
}
switch (compression)
{
case PCL_DeltaCompression:
{
if (compression != last_row_compression)
{
FormatString(buffer,"\033*b3M"); /* delta compression */
(void) WriteBlobString(image,buffer);
last_row_compression=compression;
}
bytes_to_write=PCL_DeltaCompress(bytes_per_line,pixels,
last_row_pixels,output_row);
FormatString(buffer,"\033*b%luW",bytes_to_write);
(void) WriteBlobString(image,buffer);
WriteBlob(image,bytes_to_write,output_row);
break;
}
case PCL_TiffRLECompression:
{
if (compression != last_row_compression)
{
FormatString(buffer,"\033*b2M"); /* Tiff RLE compression */
(void) WriteBlobString(image,buffer);
last_row_compression=compression;
}
bytes_to_write=PCL_TiffRLECompress(bytes_per_line,pixels,output_row);
FormatString(buffer,"\033*b%luW",bytes_to_write);
(void) WriteBlobString(image,buffer);
WriteBlob(image,bytes_to_write,output_row);
break;
}
case PCL_RLECompression:
{
if (compression != last_row_compression)
{
FormatString(buffer,"\033*b1M"); /* RLE compression */
(void) WriteBlobString(image,buffer);
last_row_compression=compression;
}
bytes_to_write=PCL_RLECompress(bytes_per_line,pixels,output_row);
FormatString(buffer,"\033*b%luW",bytes_to_write);
(void) WriteBlobString(image,buffer);
WriteBlob(image,bytes_to_write,output_row);
break;
}
case PCL_RepeatedRowCompression:
{
compression=PCL_DeltaCompression;
if (compression != last_row_compression)
{
FormatString(buffer,"\033*b3M"); /* delta row compression */
(void) WriteBlobString(image,buffer);
last_row_compression=compression;
}
FormatString(buffer,"\033*b0W"); /* no data -> replicate row */
(void) WriteBlobString(image,buffer);
break;
}
case PCL_NoCompression:
{
if (compression != last_row_compression)
{
FormatString(buffer,"\033*b0M"); /* no compression */
(void) WriteBlobString(image,buffer);
last_row_compression=compression;
}
FormatString(buffer,"\033*b%luW",bytes_per_line); /* send row */
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,bytes_per_line,pixels);
break;
}
case PCL_ZeroRowCompression:
{
break;
}
case PCL_UndefinedCompression:
{
break;
}
}
}
/*
Swap row with last row
*/
q=last_row_pixels;
last_row_pixels=pixels;
pixels=q;
}
if (image->previous == (Image *) NULL)
if (QuantumTick(y,image->rows))
if (!MagickMonitorFormatted(y,image->rows,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
}
(void) WriteBlobString(image,"\033*rB"); /* end graphics */
MagickFreeMemory(pixels);
MagickFreeMemory(last_row_pixels);
MagickFreeMemory(output_row);
if (image->next == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if ((status &= MagickMonitorFormatted(scene++,
GetImageListLength(image),
&image->exception,
SaveImagesText,
image->filename)) == MagickFail)
break;
} while (image_info->adjoin);
