/* {{{ proto bool ImagickPixel::setColorValueQuantum(int color, float value)
Sets the quantum color of the ImagickPixel.
*/
PHP_METHOD(imagickpixel, setcolorvaluequantum)
{
php_imagickpixel_object *internp;
long color, color_value;
/* Parse parameters given to function */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &color, &color_value) == FAILURE) {
return;
}
internp = (php_imagickpixel_object *)zend_object_store_get_object(getThis() TSRMLS_CC);
switch (color) {
case IMAGICKCOLORBLACK:
PixelSetBlackQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORBLUE:
PixelSetBlueQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORCYAN:
PixelSetCyanQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORGREEN:
PixelSetGreenQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORRED:
PixelSetRedQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORYELLOW:
PixelSetYellowQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORMAGENTA:
PixelSetMagentaQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLOROPACITY:
PixelSetOpacityQuantum(internp->pixel_wand, color_value);
break;
case IMAGICKCOLORALPHA:
PixelSetAlphaQuantum(internp->pixel_wand, color_value);
break;
default:
php_imagick_throw_exception (IMAGICKPIXEL_CLASS, "Unknown color type" TSRMLS_CC);
return;
break;
}
RETVAL_TRUE;
}
/* {{{ proto GmagickPixel GmagickPixel::setColorValueQuantum(int color, float value)
Sets the normalized color quantum of the GmagickPixel.
*/
PHP_METHOD(gmagickpixel, setcolorvaluequantum)
{
php_gmagickpixel_object *internp;
zend_long color_quantum;
double color_value_quantum_input;
Quantum color_value_quantum;
/* Parse parameters given to function */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ld", &color_quantum, &color_value_quantum_input) == FAILURE) {
return;
}
// Possible truncation?
color_value_quantum = color_value_quantum_input;
internp = Z_GMAGICKPIXEL_OBJ_P(getThis());
switch (color_quantum) {
case GMAGICK_COLOR_BLACK:
PixelSetBlackQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_BLUE:
PixelSetBlueQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_CYAN:
PixelSetCyanQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_GREEN:
PixelSetGreenQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_RED:
PixelSetRedQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_YELLOW:
PixelSetYellowQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_MAGENTA:
PixelSetMagentaQuantum(internp->pixel_wand, color_value_quantum);
break;
case GMAGICK_COLOR_OPACITY:
PixelSetOpacityQuantum(internp->pixel_wand, color_value_quantum);
break;
default:
zend_throw_exception_ex(php_gmagickpixel_exception_class_entry, 2 TSRMLS_CC, "Unknown color type: %d", color_quantum);
RETURN_NULL();
}
GMAGICK_CHAIN_METHOD;
}
/* {{{ proto bool ImagickPixel::setColorValueQuantum(int color, float value)
Sets the quantum color of the ImagickPixel.
*/
PHP_METHOD(imagickpixel, setcolorvaluequantum)
{
php_imagickpixel_object *internp;
im_long color;
#if MAGICKCORE_HDRI_ENABLE
double color_value;
/* Parse parameters given to function */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ld", &color, &color_value) == FAILURE) {
return;
}
#else
im_long color_value;
/* Parse parameters given to function */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &color, &color_value) == FAILURE) {
return;
}
#endif
internp = Z_IMAGICKPIXEL_P(getThis());
switch (color) {
case PHP_IMAGICK_COLOR_BLACK:
PixelSetBlackQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_BLUE:
PixelSetBlueQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_CYAN:
PixelSetCyanQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_GREEN:
PixelSetGreenQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_RED:
PixelSetRedQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_YELLOW:
PixelSetYellowQuantum(internp->pixel_wand, color_value);
break;
case PHP_IMAGICK_COLOR_MAGENTA:
PixelSetMagentaQuantum(internp->pixel_wand, color_value);
break;
#if MagickLibVersion < 0x700
case PHP_IMAGICK_COLOR_OPACITY:
PixelSetOpacityQuantum(internp->pixel_wand, color_value);
break;
#endif
case PHP_IMAGICK_COLOR_ALPHA:
PixelSetAlphaQuantum(internp->pixel_wand, color_value);
break;
default:
php_imagick_throw_exception (IMAGICKPIXEL_CLASS, "Unknown color type" TSRMLS_CC);
return;
break;
}
RETVAL_TRUE;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t W a n d V i e w I t e r a t o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetWandViewIterator() iterates over the wand view in parallel and calls
% your get method for each scanline of the view. The pixel extent is
% not confined to the image canvas-- that is you can include negative offsets
% or widths or heights that exceed the image dimension. Any updates to
% the pixels in your callback are ignored.
%
% The callback signature is:
%
% MagickBooleanType GetImageViewMethod(const WandView *source,
% const ssize_t y,const int thread_id,void *context)
%
% Use this pragma if the view is not single threaded:
%
% #pragma omp critical
%
% to define a section of code in your callback get method that must be
% executed by a single thread at a time.
%
% The format of the GetWandViewIterator method is:
%
% MagickBooleanType GetWandViewIterator(WandView *source,
% GetWandViewMethod get,void *context)
%
% A description of each parameter follows:
%
% o source: the source wand view.
%
% o get: the get callback method.
%
% o context: the user defined context.
%
*/
WandExport MagickBooleanType GetWandViewIterator(WandView *source,
GetWandViewMethod get,void *context)
{
Image
*source_image;
MagickBooleanType
status;
MagickOffsetType
progress;
ssize_t
y;
assert(source != (WandView *) NULL);
assert(source->signature == WandSignature);
if (get == (GetWandViewMethod) NULL)
return(MagickFalse);
source_image=source->wand->images;
status=MagickTrue;
progress=0;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,1) shared(progress,status) num_threads(source->number_threads)
#endif
for (y=source->extent.y; y < (ssize_t) source->extent.height; y++)
{
const int
id = GetOpenMPThreadId();
register const IndexPacket
*indexes;
register const PixelPacket
*pixels;
register ssize_t
x;
if (status == MagickFalse)
continue;
pixels=GetCacheViewVirtualPixels(source->view,source->extent.x,y,
source->extent.width,1,source->exception);
if (pixels == (const PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
indexes=GetCacheViewVirtualIndexQueue(source->view);
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetQuantumColor(source->pixel_wands[id][x],pixels+x);
if (source_image->colorspace == CMYKColorspace)
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetBlackQuantum(source->pixel_wands[id][x],
GetPixelBlack(indexes+x));
if (source_image->storage_class == PseudoClass)
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetIndex(source->pixel_wands[id][x],
GetPixelIndex(indexes+x));
if (get(source,y,id,context) == MagickFalse)
status=MagickFalse;
if (source_image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp critical (MagickWand_GetWandViewIterator)
#endif
proceed=SetImageProgress(source_image,source->description,progress++,
source->extent.height);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D u p l e x T r a n s f e r W a n d V i e w I t e r a t o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DuplexTransferWandViewIterator() iterates over three wand views in
% parallel and calls your transfer method for each scanline of the view. The
% source and duplex pixel extent is not confined to the image canvas-- that is
% you can include negative offsets or widths or heights that exceed the image
% dimension. However, the destination wand view is confined to the image
% canvas-- that is no negative offsets or widths or heights that exceed the
% image dimension are permitted.
%
% The callback signature is:
%
% MagickBooleanType DuplexTransferImageViewMethod(const WandView *source,
% const WandView *duplex,WandView *destination,const ssize_t y,
% const int thread_id,void *context)
%
% Use this pragma if the view is not single threaded:
%
% #pragma omp critical
%
% to define a section of code in your callback transfer method that must be
% executed by a single thread at a time.
%
% The format of the DuplexTransferWandViewIterator method is:
%
% MagickBooleanType DuplexTransferWandViewIterator(WandView *source,
% WandView *duplex,WandView *destination,
% DuplexTransferWandViewMethod transfer,void *context)
%
% A description of each parameter follows:
%
% o source: the source wand view.
%
% o duplex: the duplex wand view.
%
% o destination: the destination wand view.
%
% o transfer: the transfer callback method.
%
% o context: the user defined context.
%
*/
WandExport MagickBooleanType DuplexTransferWandViewIterator(WandView *source,
WandView *duplex,WandView *destination,DuplexTransferWandViewMethod transfer,
void *context)
{
ExceptionInfo
*exception;
Image
*destination_image,
*duplex_image,
*source_image;
MagickBooleanType
status;
MagickOffsetType
progress;
ssize_t
y;
assert(source != (WandView *) NULL);
assert(source->signature == WandSignature);
if (transfer == (DuplexTransferWandViewMethod) NULL)
return(MagickFalse);
source_image=source->wand->images;
duplex_image=duplex->wand->images;
destination_image=destination->wand->images;
if (SetImageStorageClass(destination_image,DirectClass) == MagickFalse)
return(MagickFalse);
status=MagickTrue;
progress=0;
exception=destination->exception;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,1) shared(progress,status) num_threads(source->number_threads)
#endif
for (y=source->extent.y; y < (ssize_t) source->extent.height; y++)
{
const int
id = GetOpenMPThreadId();
MagickBooleanType
sync;
register const IndexPacket
*restrict duplex_indexes,
*restrict indexes;
register const PixelPacket
*restrict duplex_pixels,
*restrict pixels;
register IndexPacket
*restrict destination_indexes;
register ssize_t
x;
register PixelPacket
*restrict destination_pixels;
if (status == MagickFalse)
continue;
pixels=GetCacheViewVirtualPixels(source->view,source->extent.x,y,
source->extent.width,1,source->exception);
if (pixels == (const PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
indexes=GetCacheViewVirtualIndexQueue(source->view);
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetQuantumColor(source->pixel_wands[id][x],pixels+x);
if (source_image->colorspace == CMYKColorspace)
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetBlackQuantum(source->pixel_wands[id][x],
GetPixelBlack(indexes+x));
if (source_image->storage_class == PseudoClass)
for (x=0; x < (ssize_t) source->extent.width; x++)
PixelSetIndex(source->pixel_wands[id][x],
GetPixelIndex(indexes+x));
duplex_pixels=GetCacheViewVirtualPixels(duplex->view,duplex->extent.x,y,
duplex->extent.width,1,duplex->exception);
if (duplex_pixels == (const PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
duplex_indexes=GetCacheViewVirtualIndexQueue(duplex->view);
for (x=0; x < (ssize_t) duplex->extent.width; x++)
PixelSetQuantumColor(duplex->pixel_wands[id][x],duplex_pixels+x);
if (duplex_image->colorspace == CMYKColorspace)
for (x=0; x < (ssize_t) duplex->extent.width; x++)
PixelSetBlackQuantum(duplex->pixel_wands[id][x],
GetPixelBlack(duplex_indexes+x));
if (duplex_image->storage_class == PseudoClass)
for (x=0; x < (ssize_t) duplex->extent.width; x++)
PixelSetIndex(duplex->pixel_wands[id][x],
GetPixelIndex(duplex_indexes+x));
destination_pixels=GetCacheViewAuthenticPixels(destination->view,
destination->extent.x,y,destination->extent.width,1,exception);
if (destination_pixels == (PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
destination_indexes=GetCacheViewAuthenticIndexQueue(destination->view);
for (x=0; x < (ssize_t) destination->extent.width; x++)
PixelSetQuantumColor(destination->pixel_wands[id][x],
destination_pixels+x);
if (destination_image->colorspace == CMYKColorspace)
for (x=0; x < (ssize_t) destination->extent.width; x++)
PixelSetBlackQuantum(destination->pixel_wands[id][x],
GetPixelBlack(destination_indexes+x));
if (destination_image->storage_class == PseudoClass)
for (x=0; x < (ssize_t) destination->extent.width; x++)
PixelSetIndex(destination->pixel_wands[id][x],
GetPixelIndex(destination_indexes+x));
if (transfer(source,duplex,destination,y,id,context) == MagickFalse)
status=MagickFalse;
for (x=0; x < (ssize_t) destination->extent.width; x++)
PixelGetQuantumColor(destination->pixel_wands[id][x],
destination_pixels+x);
if (destination_image->colorspace == CMYKColorspace)
for (x=0; x < (ssize_t) destination->extent.width; x++)
SetPixelBlack(destination_indexes+x,PixelGetBlackQuantum(
destination->pixel_wands[id][x]));
sync=SyncCacheViewAuthenticPixels(destination->view,exception);
if (sync == MagickFalse)
{
InheritException(destination->exception,GetCacheViewException(
source->view));
status=MagickFalse;
}
if (source_image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp critical (MagickWand_DuplexTransferWandViewIterator)
#endif
proceed=SetImageProgress(source_image,source->description,progress++,
source->extent.height);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t P i x e l V i e w I t e r a t o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetPixelViewIterator() iterates over the pixel view in parallel and calls
% your get method for each scanline of the view. The pixel region is
% not confined to the image canvas-- that is you can include negative offsets
% or widths or heights that exceed the image dimension. Any updates to
% the pixels in your callback are ignored.
%
% Use this pragma:
%
% #pragma omp critical
%
% to define a section of code in your callback get method that must be
% executed by a single thread at a time.
%
% The format of the GetPixelViewIterator method is:
%
% MagickBooleanType GetPixelViewIterator(PixelView *source,
% GetPixelViewMethod get,void *context)
%
% A description of each parameter follows:
%
% o source: the source pixel view.
%
% o get: the get callback method.
%
% o context: the user defined context.
%
*/
WandExport MagickBooleanType GetPixelViewIterator(PixelView *source,
GetPixelViewMethod get,void *context)
{
#define GetPixelViewTag "PixelView/Get"
Image
*source_image;
long
progress,
y;
MagickBooleanType
status;
assert(source != (PixelView *) NULL);
assert(source->signature == WandSignature);
if (get == (GetPixelViewMethod) NULL)
return(MagickFalse);
source_image=source->wand->images;
status=MagickTrue;
progress=0;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(dynamic,4) shared(progress,status)
#endif
for (y=source->region.y; y < (long) source->region.height; y++)
{
register const IndexPacket
*indexes;
register const PixelPacket
*pixels;
register long
id,
x;
if (status == MagickFalse)
continue;
id=GetOpenMPThreadId();
pixels=GetCacheViewVirtualPixels(source->view,source->region.x,y,
source->region.width,1,source->exception);
if (pixels == (const PixelPacket *) NULL)
{
status=MagickFalse;
continue;
}
indexes=GetCacheViewVirtualIndexQueue(source->view);
for (x=0; x < (long) source->region.width; x++)
PixelSetQuantumColor(source->pixel_wands[id][x],pixels+x);
if (source_image->colorspace == CMYKColorspace)
for (x=0; x < (long) source->region.width; x++)
PixelSetBlackQuantum(source->pixel_wands[id][x],indexes[x]);
if (source_image->storage_class == PseudoClass)
for (x=0; x < (long) source->region.width; x++)
PixelSetIndex(source->pixel_wands[id][x],indexes[x]);
if (get(source,context) == MagickFalse)
status=MagickFalse;
if (source_image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp critical (MagickWand_GetPixelViewIterator)
#endif
proceed=SetImageProgress(source_image,GetPixelViewTag,progress++,
source->region.height);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U p d a t e P i x e l V i e w I t e r a t o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UpdatePixelViewIterator() iterates over the pixel view in parallel and calls
% your update method for each scanline of the view. The pixel region is
% confined to the image canvas-- that is no negative offsets or widths or
% heights that exceed the image dimension are permitted. Updates to pixels
% in your callback are automagically synced back to the image.
%
% Use this pragma:
%
% #pragma omp critical
%
% to define a section of code in your callback update method that must be
% executed by a single thread at a time.
%
% The format of the UpdatePixelViewIterator method is:
%
% MagickBooleanType UpdatePixelViewIterator(PixelView *source,
% UpdatePixelViewMethod update,void *context)
%
% A description of each parameter follows:
%
% o source: the source pixel view.
%
% o update: the update callback method.
%
% o context: the user defined context.
%
*/
WandExport MagickBooleanType UpdatePixelViewIterator(PixelView *source,
UpdatePixelViewMethod update,void *context)
{
#define UpdatePixelViewTag "PixelView/Update"
ExceptionInfo
*exception;
Image
*source_image;
long
progress,
y;
MagickBooleanType
status;
assert(source != (PixelView *) NULL);
assert(source->signature == WandSignature);
if (update == (UpdatePixelViewMethod) NULL)
return(MagickFalse);
source_image=source->wand->images;
if (SetImageStorageClass(source_image,DirectClass) == MagickFalse)
return(MagickFalse);
status=MagickTrue;
progress=0;
exception=source->exception;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(dynamic,4) shared(progress,status)
#endif
for (y=source->region.y; y < (long) source->region.height; y++)
{
register IndexPacket
*__restrict indexes;
register long
id,
x;
register PixelPacket
*__restrict pixels;
if (status == MagickFalse)
continue;
id=GetOpenMPThreadId();
pixels=GetCacheViewAuthenticPixels(source->view,source->region.x,y,
source->region.width,1,exception);
if (pixels == (PixelPacket *) NULL)
{
InheritException(source->exception,GetCacheViewException(
source->view));
status=MagickFalse;
continue;
}
indexes=GetCacheViewAuthenticIndexQueue(source->view);
for (x=0; x < (long) source->region.width; x++)
PixelSetQuantumColor(source->pixel_wands[id][x],pixels+x);
if (source_image->colorspace == CMYKColorspace)
for (x=0; x < (long) source->region.width; x++)
PixelSetBlackQuantum(source->pixel_wands[id][x],indexes[x]);
if (update(source,context) == MagickFalse)
status=MagickFalse;
for (x=0; x < (long) source->region.width; x++)
PixelGetQuantumColor(source->pixel_wands[id][x],pixels+x);
if (source_image->colorspace == CMYKColorspace)
for (x=0; x < (long) source->region.width; x++)
indexes[x]=PixelGetBlackQuantum(source->pixel_wands[id][x]);
if (SyncCacheViewAuthenticPixels(source->view,exception) == MagickFalse)
{
InheritException(source->exception,GetCacheViewException(source->view));
status=MagickFalse;
}
if (source_image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp critical (MagickWand_UpdatePixelViewIterator)
#endif
proceed=SetImageProgress(source_image,UpdatePixelViewTag,progress++,
source->region.height);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
return(status);
}
