int imFileFormatJP2::WriteImageData(void* data)
{
int count = imFileLineBufferCount(this);
imCounterTotal(this->counter, count, "Writing JP2..."); /* first time count */
int depth = imColorModeDepth(this->file_color_mode);
if (imColorModeHasAlpha(this->user_color_mode) && imColorModeHasAlpha(this->file_color_mode))
{
jas_image_setcmpttype(image, depth-1, JAS_IMAGE_CT_OPACITY);
depth--;
}
for (int d = 0; d < depth; d++)
jas_image_setcmpttype(image, d, JAS_IMAGE_CT_COLOR(d));
int row = 0, plane = 0;
for (int i = 0; i < count; i++)
{
imFileLineBufferWrite(this, data, row, plane);
int ret = 1;
if (this->file_data_type == IM_BYTE)
ret = iJP2WriteLine(image, row, plane, (imbyte*)this->line_buffer);
else
ret = iJP2WriteLine(image, row, plane, (imushort*)this->line_buffer);
if (!ret)
return IM_ERR_ACCESS;
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
imFileLineBufferInc(this, &row, &plane);
}
char outopts[512] = "";
imAttribTable* attrib_table = AttribTable();
float* ratio = (float*)attrib_table->Get("CompressionRatio");
if (ratio)
sprintf(outopts, "rate=%g", (double)(1.0 / *ratio));
// The counter continuous because in Jasper all image writing is done here. BAD!
ijp2_counter = this->counter;
ijp2_abort = 0;
ijp2_message = NULL; /* other counts */
int err = jas_image_encode(image, stream, 0 /*JP2 format always */, outopts);
ijp2_counter = -1;
if (err)
return IM_ERR_ACCESS;
jas_stream_flush(stream);
return IM_ERR_NONE;
}
int imColorModeDepth(int color_mode)
{
int depth = 0;
int color_space = imColorModeSpace(color_mode);
switch (color_space)
{
case IM_GRAY:
case IM_BINARY:
case IM_MAP:
depth = 1;
break;
case IM_CMYK:
depth = 4;
break;
default:
depth = 3;
break;
}
if (imColorModeHasAlpha(color_mode))
depth++;
return depth;
}
int imFileFormatJP2::ReadImageData(void* data)
{
int count = imFileLineBufferCount(this);
imCounterTotal(this->counter, count, NULL);
int alpha_plane = -1;
if (imColorModeHasAlpha(this->user_color_mode) && imColorModeHasAlpha(this->file_color_mode))
alpha_plane = imColorModeDepth(this->file_color_mode) - 1;
int row = 0, plane = 0;
for (int i = 0; i < count; i++)
{
int cmpno;
if (plane == alpha_plane)
cmpno = jas_image_getcmptbytype(image, JAS_IMAGE_CT_OPACITY);
else
cmpno = jas_image_getcmptbytype(image, JAS_IMAGE_CT_COLOR(plane));
if (cmpno == -1)
return IM_ERR_DATA;
int ret = 1;
if (this->file_data_type == IM_BYTE)
ret = iJP2ReadLine(image, row, cmpno, (imbyte*)this->line_buffer);
else
ret = iJP2ReadLine(image, row, cmpno, (imushort*)this->line_buffer);
if (!ret)
return IM_ERR_ACCESS;
imFileLineBufferRead(this, data, row, plane);
if (!imCounterInc(this->counter))
return IM_ERR_COUNTER;
imFileLineBufferInc(this, &row, &plane);
}
return IM_ERR_NONE;
}
/*****************************************************************************\
im.ColorModeHasAlpha(color_mode)
\*****************************************************************************/
static int imluaColorModeHasAlpha (lua_State *L)
{
lua_pushboolean(L, imColorModeHasAlpha(luaL_checkinteger(L, 1)));
return 1;
}
int imFileFormatSGI::WriteImageInfo()
{
unsigned int dword_value;
unsigned short word_value;
unsigned char dummy[404];
memset(dummy, 0, 404);
this->comp_type = SGI_VERBATIM;
if (imStrEqual(this->compression, "RLE"))
this->comp_type = SGI_RLE;
unsigned int color_map_id = SGI_NORMAL;
this->file_color_mode = imColorModeSpace(this->user_color_mode);
int dimension = 2;
if (this->file_color_mode == IM_BINARY)
this->convert_bpp = -1; // expand 1 to 255
else if (this->file_color_mode == IM_RGB)
{
dimension = 3;
if (imColorModeHasAlpha(this->user_color_mode))
this->file_color_mode |= IM_ALPHA;
}
this->file_data_type = this->user_data_type;
this->bpc = 1;
int max = 255;
if (this->file_data_type == IM_USHORT)
{
max = 65535;
this->bpc = 2;
}
this->starttab = NULL;
this->lengthtab = NULL;
/* writes the SGI file header */
word_value = SGI_ID;
imBinFileWrite(handle, &word_value, 1, 2); /* identifier */
imBinFileWrite(handle, &this->comp_type, 1, 1); /* storage */
imBinFileWrite(handle, &this->bpc, 1, 1); /* bpc */
word_value = (imushort)dimension;
imBinFileWrite(handle, &word_value, 1, 2); /* dimension */
word_value = (unsigned short)this->width;
imBinFileWrite(handle, &word_value, 1, 2); /* image width */
word_value = (unsigned short)this->height;
imBinFileWrite(handle, &word_value, 1, 2); /* image height */
word_value = (imushort)imColorModeDepth(this->file_color_mode);
imBinFileWrite(handle, &word_value, 1, 2); /* depth */
dword_value = 0;
imBinFileWrite(handle, &dword_value, 1, 4); /* min */
dword_value = max;
imBinFileWrite(handle, &dword_value, 1, 4); /* max */
imBinFileWrite(handle, dummy, 4, 1); /* dummy */
/* tests if everything was ok */
if (imBinFileError(handle))
return IM_ERR_ACCESS;
int size;
char* image_name = (char*)AttribTable()->Get("Description", NULL, &size);
if (image_name)
{
if (size < 80)
{
imBinFileWrite(handle, image_name, size, 1);
imBinFileWrite(handle, dummy, 80-size, 1);
}
else
{
imBinFileWrite(handle, image_name, 79, 1);
imBinFileWrite(handle, (void*)"\0", 1, 1);
}
}
else
imBinFileWrite(handle, dummy, 80, 1); /* empty image name */
dword_value = color_map_id;
imBinFileWrite(handle, &dword_value, 1, 4); /* color_map_id */
imBinFileWrite(handle, dummy, 404, 1); /* dummy */
/* tests if everything was ok */
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (this->comp_type == SGI_RLE)
{
int tablen = this->height * imColorModeDepth(this->file_color_mode);
this->starttab = (unsigned int *)malloc(tablen*4);
this->lengthtab = (unsigned int *)malloc(tablen*4);
/* writes the empty compression control information */
/* we will write again at the end */
imBinFileWrite(handle, this->starttab, tablen*4, 1);
imBinFileWrite(handle, this->lengthtab, tablen*4, 1);
// allocates more than enough since compression algoritm can be ineficient
this->line_buffer_extra = 2*imImageLineSize(this->width, this->file_color_mode, this->file_data_type);
}
/* tests if everything was ok */
if (imBinFileError(handle))
return IM_ERR_ACCESS;
return IM_ERR_NONE;
}
int imFileFormatJP2::WriteImageInfo()
{
this->file_data_type = this->user_data_type;
this->file_color_mode = imColorModeSpace(this->user_color_mode);
this->file_color_mode |= IM_TOPDOWN;
int prec = 8;
if (this->file_data_type == IM_USHORT)
prec = 16;
jas_clrspc_t clrspc;
switch (imColorModeSpace(this->user_color_mode))
{
case IM_BINARY:
prec = 1;
case IM_GRAY:
clrspc = JAS_CLRSPC_SGRAY;
break;
case IM_RGB:
clrspc = JAS_CLRSPC_SRGB;
break;
case IM_XYZ:
clrspc = JAS_CLRSPC_CIEXYZ;
break;
case IM_LAB:
clrspc = JAS_CLRSPC_CIELAB;
break;
case IM_YCBCR:
clrspc = JAS_CLRSPC_SYCBCR;
break;
default:
return IM_ERR_DATA;
}
if (imColorModeHasAlpha(this->user_color_mode))
this->file_color_mode |= IM_ALPHA;
int numcmpts = imColorModeDepth(this->file_color_mode);
jas_image_cmptparm_t cmptparms[4];
for (int i = 0; i < numcmpts; i++)
{
jas_image_cmptparm_t* cmptparm = &cmptparms[i];
cmptparm->tlx = 0;
cmptparm->tly = 0;
cmptparm->hstep = 1;
cmptparm->vstep = 1;
cmptparm->width = this->width;
cmptparm->height = this->height;
cmptparm->prec = prec;
cmptparm->sgnd = 0;
}
this->image = jas_image_create(numcmpts, cmptparms, clrspc);
if (!this->image)
return IM_ERR_DATA;
if (this->image->metadata.count > 0)
{
const void* data;
int size;
imAttribTable* attrib_table = AttribTable();
// GeoTIFF first
data = attrib_table->Get("GeoTIFFBox", NULL, &size);
if (data)
{
jas_metadata_box_t *metabox = &image->metadata.boxes[JAS_IMAGE_BOX_GEO];
jas_box_alloc(metabox, size);
memcpy(metabox->buf, data, size);
memcpy(metabox->id, msi_uuid, sizeof(msi_uuid));
}
// Adobe XMP
data = attrib_table->Get("XMLPacket", NULL, &size);
if (data)
{
jas_metadata_box_t *metabox = &image->metadata.boxes[JAS_IMAGE_BOX_XMP];
jas_box_alloc(metabox, size);
memcpy(metabox->buf, data, size);
memcpy(metabox->id, xmp_uuid, sizeof(xmp_uuid));
}
}
return IM_ERR_NONE;
}
int imFileFormatAVI::WriteImageInfo()
{
if (dib)
{
if (dib->bmih->biWidth != width || dib->bmih->biHeight != height ||
imColorModeSpace(file_color_mode) != imColorModeSpace(user_color_mode))
return IM_ERR_DATA;
return IM_ERR_NONE; // parameters can be set only once
}
// force bottom up orientation
this->file_data_type = IM_BYTE;
this->file_color_mode = imColorModeSpace(this->user_color_mode);
int bpp;
if (this->file_color_mode == IM_RGB)
{
this->file_color_mode |= IM_PACKED;
bpp = 24;
if (imColorModeHasAlpha(this->user_color_mode))
{
this->file_color_mode |= IM_ALPHA;
bpp = 32;
this->rmask = 0x00FF0000;
this->roff = 16;
this->gmask = 0x0000FF00;
this->goff = 8;
this->bmask = 0x000000FF;
this->boff = 0;
}
}
else
bpp = 8;
this->line_buffer_extra = 4; // room enough for padding
imAttribTable* attrib_table = AttribTable();
const void* attrib_data = attrib_table->Get("FPS");
if (attrib_data)
fps = *(float*)attrib_data;
else
fps = 15;
if (this->compression[0] == 0 || imStrEqual(this->compression, "NONE"))
this->use_compressor = 0;
else
this->use_compressor = 1;
dib = imDibCreate(width, height, bpp);
if (use_compressor)
{
memset(&compvars, 0, sizeof(COMPVARS));
compvars.cbSize = sizeof(COMPVARS);
if (imStrEqual(this->compression, "CUSTOM"))
{
if (ICCompressorChoose(NULL, ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME, dib->dib, NULL, &compvars, "Choose Compression") == FALSE)
return IM_ERR_COMPRESS;
}
else
{
compvars.dwFlags = ICMF_COMPVARS_VALID;
compvars.fccType = ICTYPE_VIDEO;
int* attrib = (int*)attrib_table->Get("KeyFrameRate");
if (attrib)
compvars.lKey = *attrib;
else
compvars.lKey = 15; // same defaults of the dialog
attrib = (int*)attrib_table->Get("DataRate");
if (attrib)
compvars.lDataRate = *attrib / 8;
else
compvars.lDataRate = 300; // same defaults of the dialog
attrib = (int*)attrib_table->Get("AVIQuality");
if (attrib)
compvars.lQ = *attrib;
else
compvars.lQ = (DWORD)ICQUALITY_DEFAULT;
if (imStrEqual(this->compression, "RLE"))
compvars.fccHandler = mmioFOURCC('M','R','L','E');
else if (imStrEqual(this->compression, "CINEPACK"))
compvars.fccHandler = mmioFOURCC('c','v','i','d');
else
compvars.fccHandler = mmioFOURCC(compression[0],compression[1],compression[2],compression[3]);
compvars.hic = ICOpen(ICTYPE_VIDEO, compvars.fccHandler, ICMODE_COMPRESS);
}
if (compvars.hic == NULL)
use_compressor = 0;
}
AVISTREAMINFO streaminfo;
memset(&streaminfo, 0, sizeof(AVISTREAMINFO));
streaminfo.fccType = streamtypeVIDEO;
streaminfo.dwScale = 1000;
streaminfo.dwRate = (DWORD)(fps*1000);
SetRect(&streaminfo.rcFrame, 0, 0, width, height);
if (use_compressor)
{
streaminfo.fccHandler = compvars.fccHandler;
streaminfo.dwQuality = compvars.lQ;
}
else
{
streaminfo.fccHandler = mmioFOURCC('D','I','B',' ');
streaminfo.dwQuality = (DWORD)ICQUALITY_DEFAULT;
}
/* creates a new stream in the new file */
HRESULT hr = AVIFileCreateStream(file, &stream, &streaminfo);
if (hr != 0)
return IM_ERR_ACCESS;
/* set stream format */
if (use_compressor)
{
if (!ICSeqCompressFrameStart(&compvars, dib->bmi))
return IM_ERR_COMPRESS;
hr = AVIStreamSetFormat(stream, 0, compvars.lpbiOut, dib->size - dib->bits_size);
}
else
hr = AVIStreamSetFormat(stream, 0, dib->dib, dib->size - dib->bits_size);
if (hr != 0)
return IM_ERR_ACCESS;
return IM_ERR_NONE;
}
int imFileFormatRAS::WriteImageInfo()
{
this->file_data_type = IM_BYTE;
this->file_color_mode = imColorModeSpace(this->user_color_mode);
if (imStrEqual(this->compression, "RLE"))
this->comp_type = RAS_BYTE_ENCODED;
else
this->comp_type = RAS_STANDARD;
// Force the palette, even for Binary and Gray.
this->map_type = RAS_EQUAL_RGB;
if (this->file_color_mode == IM_BINARY)
{
this->bpp = 1;
this->convert_bpp = 1;
}
else if (this->file_color_mode == IM_RGB)
{
this->file_color_mode |= IM_PACKED;
this->map_type = RAS_NONE;
this->bpp = 24;
if (imColorModeHasAlpha(this->user_color_mode))
{
this->file_color_mode |= IM_ALPHA;
this->bpp = 32;
}
}
else
this->bpp = 8;
this->file_color_mode |= IM_TOPDOWN;
this->line_raw_size = imFileLineSizeAligned(this->width, this->bpp, 2);
this->line_buffer_extra = 2; // room enough for padding
if (this->comp_type == RAS_BYTE_ENCODED)
{
// allocates more than enough since compression algoritm can be ineficient
this->line_buffer_extra += 2*this->line_raw_size;
}
/* writes the RAS file header */
unsigned int dword_value = RAS_ID;
imBinFileWrite(handle, &dword_value, 1, 4); /* identifier */
dword_value = this->width;
imBinFileWrite(handle, &dword_value, 1, 4); /* image width */
dword_value = this->height;
imBinFileWrite(handle, &dword_value, 1, 4); /* image height */
dword_value = this->bpp;
imBinFileWrite(handle, &dword_value, 1, 4); /* bits per pixel */
dword_value = this->height * this->line_raw_size;
imBinFileWrite(handle, &dword_value, 1, 4); /* image lenght */
dword_value = this->comp_type;
imBinFileWrite(handle, &dword_value, 1, 4); /* compression information */
dword_value = this->map_type;
imBinFileWrite(handle, &dword_value, 1, 4); /* palette information */
dword_value = (this->map_type == RAS_NONE)? 0: this->palette_count * 3;
imBinFileWrite(handle, &dword_value, 1, 4); /* palette lenght */
/* tests if everything was ok */
if (imBinFileError(handle))
return IM_ERR_ACCESS;
if (this->map_type != RAS_NONE)
return WritePalette();
return IM_ERR_NONE;
}
void PrintImageInfo(const char* file_name)
{
printf("IM Info\n");
printf(" File Name:\n %s\n", file_name);
int error;
imFile* ifile = imFileOpen(file_name, &error);
if (!ifile)
{
PrintError(error);
return;
}
double file_size = FileSize(file_name);
printf(" File Size: %.2f %s\n", file_size, GetSizeDesc(&file_size));
char format[10];
char compression[20];
int image_count;
imFileGetInfo(ifile, format, compression, &image_count);
char format_desc[50];
imFormatInfo(format, format_desc, NULL, NULL);
printf(" Format: %s - %s\n", format, format_desc);
printf(" Compression: %s\n", compression);
printf(" Image Count: %d\n", image_count);
for (int i = 0; i < image_count; i++)
{
int width, height, color_mode, data_type;
error = imFileReadImageInfo(ifile, i, &width, &height, &color_mode, &data_type);
if (error != IM_ERR_NONE)
{
PrintError(error);
imFileClose(ifile);
return;
}
printf(" Image #%d\n", i);
printf(" Width: %d\n", width);
printf(" Height: %d\n", height);
printf(" Color Space: %s\n", imColorModeSpaceName(color_mode));
printf(" Has Alpha: %s\n", imColorModeHasAlpha(color_mode)? "Yes": "No");
printf(" Is Packed: %s\n", imColorModeIsPacked(color_mode)? "Yes": "No");
printf(" Is Top Down: %s\n", imColorModeIsTopDown(color_mode)? "Yes": "No");
printf(" Data Type: %s\n", imDataTypeName(data_type));
double image_size = imImageDataSize(width, height, color_mode, data_type);
printf(" Data Size: %.2f %s\n", image_size, GetSizeDesc(&image_size));
char* attrib_list[50]; // should be dynamic allocated
int attrib_list_count;
imFileGetAttributeList(ifile, attrib_list, &attrib_list_count);
for (int a = 0; a < attrib_list_count; a++)
{
if (a == 0)
printf(" Attributes:\n");
int attrib_data_type, attrib_count;
const void* attrib_data = imFileGetAttribute(ifile, attrib_list[a], &attrib_data_type, &attrib_count);
if (attrib_count == 1)
printf(" %s: %s\n", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type));
else if (attrib_data_type == IM_BYTE && FindZero((imbyte*)attrib_data, attrib_count))
printf(" %s: %s\n", attrib_list[a], attrib_data);
else
printf(" %s: %s %s ...\n", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type), AttribData2Str((imbyte*)attrib_data + imDataTypeSize(attrib_data_type), attrib_data_type));
}
}
imFileClose(ifile);
}
