#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/cache.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/composite.h"
#include "MagickCore/effect.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/layer.h"
#include "MagickCore/list.h"
#include "MagickCore/memory_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/profile.h"
#include "MagickCore/resource_.h"
#include "MagickCore/resize.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/transform.h"

Include dependency graph for layer.c:

Defines
#define	DupDispose ((DisposeType)9)
#define	DelDispose ((DisposeType)8)
#define	DEBUG_OPT_FRAME 0
#define	MergeLayersTag "Merge/Layers"
Functions
static void	ClearBounds (Image image, RectangleInfo bounds, ExceptionInfo *exception)
static MagickBooleanType	IsBoundsCleared (const Image image1, const Image image2, RectangleInfo bounds, ExceptionInfo exception)
MagickExport Image *	CoalesceImages (const Image image, ExceptionInfo exception)
MagickExport Image *	DisposeImages (const Image image, ExceptionInfo exception)
static MagickBooleanType	ComparePixels (const ImageLayerMethod method, const PixelInfo p, const PixelInfo q)
static RectangleInfo	CompareImagesBounds (const Image image1, const Image image2, const ImageLayerMethod method, ExceptionInfo *exception)
MagickExport Image *	CompareImagesLayers (const Image image, const ImageLayerMethod method, ExceptionInfo exception)
static Image *	OptimizeLayerFrames (const Image image, const ImageLayerMethod method, ExceptionInfo exception)
MagickExport Image *	OptimizeImageLayers (const Image image, ExceptionInfo exception)
MagickExport Image *	OptimizePlusImageLayers (const Image image, ExceptionInfo exception)
MagickExport void	OptimizeImageTransparency (const Image image, ExceptionInfo exception)
MagickExport void	RemoveDuplicateLayers (Image *images, ExceptionInfo exception)
MagickExport void	RemoveZeroDelayLayers (Image *images, ExceptionInfo exception)
static void	CompositeCanvas (Image destination, const CompositeOperator compose, Image source, ssize_t x_offset, ssize_t y_offset, ExceptionInfo *exception)
MagickExport void	CompositeLayers (Image destination, const CompositeOperator compose, Image source, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	MergeImageLayers (Image image, const ImageLayerMethod method, ExceptionInfo exception)

Define Documentation

#define DEBUG_OPT_FRAME 0

Definition at line 906 of file layer.c.

#define DelDispose ((DisposeType)8)

Definition at line 904 of file layer.c.

Referenced by OptimizeLayerFrames().

#define DupDispose ((DisposeType)9)

Definition at line 900 of file layer.c.

Referenced by OptimizeLayerFrames().

#define MergeLayersTag "Merge/Layers"

Referenced by MergeImageLayers().

Function Documentation

static void ClearBounds	(	Image *	image,
		RectangleInfo *	bounds,
		ExceptionInfo *	exception
	)		`[static]`

Definition at line 99 of file layer.c.

References _RectangleInfo::x, _Image::matte, MagickFalse, SetImageAlphaChannel(), OpaqueAlphaChannel, _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::y, _RectangleInfo::width, SetPixelAlpha(), TransparentAlpha, GetPixelChannels(), and SyncAuthenticPixels().

Referenced by CoalesceImages(), DisposeImages(), OptimizeLayerFrames(), and OptimizeImageTransparency().

MagickExport Image* CoalesceImages	(	const Image *	image,
		ExceptionInfo *	exception
	)

static RectangleInfo CompareImagesBounds	(	const Image *	image1,
		const Image *	image2,
		const ImageLayerMethod	method,
		ExceptionInfo *	exception
	)		`[static]`

Definition at line 591 of file layer.c.

References GetPixelInfo(), _Image::columns, GetVirtualPixels(), _Image::rows, GetPixelInfoPixel(), ComparePixels(), GetPixelChannels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, and _RectangleInfo::height.

Referenced by CompareImagesLayers(), OptimizeLayerFrames(), and RemoveDuplicateLayers().

MagickExport Image* CompareImagesLayers	(	const Image *	image,
		const ImageLayerMethod	method,
		ExceptionInfo *	exception
	)

static MagickBooleanType ComparePixels	(	const ImageLayerMethod	method,
		const PixelInfo *	p,
		const PixelInfo *	q
	)		`[static]`

Definition at line 521 of file layer.c.

References CompareAnyLayer, IsFuzzyEquivalencePixelInfo(), MagickFalse, _PixelInfo::matte, _PixelInfo::alpha, OpaqueAlpha, CompareClearLayer, QuantumRange, and CompareOverlayLayer.

Referenced by CompareImagesBounds().

static void CompositeCanvas	(	Image *	destination,
		const CompositeOperator	compose,
		Image *	source,
		ssize_t	x_offset,
		ssize_t	y_offset,
		ExceptionInfo *	exception
	)		`[inline, static]`

Definition at line 1751 of file layer.c.

References _Image::page, _RectangleInfo::x, _RectangleInfo::y, and CompositeImage().

Referenced by CompositeLayers().

MagickExport void CompositeLayers	(	Image *	destination,
		const CompositeOperator	compose,
		Image *	source,
		const ssize_t	x_offset,
		const ssize_t	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 1761 of file layer.c.

References _Image::signature, MagickSignature, _ExceptionInfo::signature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::previous, _Image::next, CompositeCanvas(), GetNextImageInList(), CloneImage(), MagickTrue, _Image::delay, _Image::iterations, AppendImageToList(), GetLastImageInList(), and DestroyImage().

MagickExport Image* DisposeImages	(	const Image *	image,
		ExceptionInfo *	exception
	)

static MagickBooleanType IsBoundsCleared	(	const Image *	image1,
		const Image *	image2,
		RectangleInfo *	bounds,
		ExceptionInfo *	exception
	)		`[static]`

Definition at line 164 of file layer.c.

References _RectangleInfo::x, MagickFalse, _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::y, _RectangleInfo::width, GetPixelAlpha(), QuantumRange, GetPixelChannels(), and MagickTrue.

Referenced by CoalesceImages(), and OptimizeLayerFrames().

MagickExport Image* MergeImageLayers	(	Image *	image,
		const ImageLayerMethod	method,
		ExceptionInfo *	exception
	)

MagickExport Image* OptimizeImageLayers	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1387 of file layer.c.

References OptimizeLayerFrames(), and OptimizeImageLayer.

MagickExport void OptimizeImageTransparency	(	const Image *	image,
		ExceptionInfo *	exception
	)

static Image* OptimizeLayerFrames	(	const Image *	image,
		const ImageLayerMethod	method,
		ExceptionInfo *	exception
	)		`[static]`

Definition at line 908 of file layer.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, OptimizeLayer, OptimizeImageLayer, OptimizePlusLayer, MagickTrue, GetFirstImageInList(), GetNextImageInList(), _Image::columns, _Image::rows, ThrowImageException, OptionError, AcquireQuantumMemory(), GetImageListLength(), ResourceLimitError, RelinquishMagickMemory(), CloneImage(), _Image::page, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, _Image::dispose, NoneDispose, _Image::background_color, _PixelInfo::alpha, TransparentAlpha, SetImageBackgroundColor(), FormatLocaleFile(), CompareImagesBounds(), CompareAnyLayer, _Image::previous, IsBoundsCleared(), DelDispose, PreviousDispose, DestroyImage(), CompareClearLayer, ClearBounds(), DupDispose, CompareOverlayLayer, BackgroundDispose, CommandOptionToMnemonic(), MagickDisposeOptions, AcquireExceptionInfo(), NewImageList(), _Image::delay, _Image::ticks_per_second, CropImage(), AppendImageToList(), DestroyExceptionInfo(), and DestroyImageList().

Referenced by OptimizeImageLayers(), and OptimizePlusImageLayers().

MagickExport Image* OptimizePlusImageLayers	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1420 of file layer.c.

References OptimizeLayerFrames(), and OptimizePlusLayer.

MagickExport void RemoveDuplicateLayers	(	Image **	images,
		ExceptionInfo *	exception
	)

Definition at line 1584 of file layer.c.

References MagickSignature, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _ExceptionInfo::signature, GetFirstImageInList(), GetNextImageInList(), _Image::columns, _Image::rows, _Image::page, _RectangleInfo::x, _RectangleInfo::y, CompareImagesBounds(), CompareAnyLayer, _Image::delay, _Image::ticks_per_second, _Image::iterations, and DeleteImageFromList().

MagickExport void RemoveZeroDelayLayers	(	Image **	images,
		ExceptionInfo *	exception
	)

Definition at line 1665 of file layer.c.

References MagickSignature, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _ExceptionInfo::signature, GetFirstImageInList(), GetNextImageInList(), _Image::delay, ThrowMagickException(), OptionWarning, _Image::filename, and DeleteImageFromList().

Defines

Functions

Define Documentation

Function Documentation