transform.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/attribute.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/composite.h"
#include "MagickCore/draw.h"
#include "MagickCore/effect.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/memory_.h"
#include "MagickCore/layer.h"
#include "MagickCore/list.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/resource_.h"
#include "MagickCore/resize.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/transform.h"

Include dependency graph for transform.c:

Go to the source code of this file.

Defines
#define	ChopImageTag   "Chop/Image"
#define	CropImageTag   "Crop/Image"
#define	ExcerptImageTag   "Excerpt/Image"
#define	FlipImageTag   "Flip/Image"
#define	FlopImageTag   "Flop/Image"
#define	RollImageTag   "Roll/Image"
#define	SpliceImageTag   "Splice/Image"
#define	TransposeImageTag   "Transpose/Image"
#define	TransverseImageTag   "Transverse/Image"
Functions
MagickExport Image *	ChopImage (const Image *image, const RectangleInfo *chop_info, ExceptionInfo *exception)
MagickExport Image *	ConsolidateCMYKImages (const Image *images, ExceptionInfo *exception)
MagickExport Image *	CropImage (const Image *image, const RectangleInfo *geometry, ExceptionInfo *exception)
static ssize_t	MagickRound (MagickRealType x)
MagickExport Image *	CropImageToTiles (const Image *image, const char *crop_geometry, ExceptionInfo *exception)
MagickExport Image *	ExcerptImage (const Image *image, const RectangleInfo *geometry, ExceptionInfo *exception)
MagickExport Image *	ExtentImage (const Image *image, const RectangleInfo *geometry, ExceptionInfo *exception)
MagickExport Image *	FlipImage (const Image *image, ExceptionInfo *exception)
MagickExport Image *	FlopImage (const Image *image, ExceptionInfo *exception)
static MagickBooleanType	CopyImageRegion (Image *destination, const Image *source, const size_t columns, const size_t rows, const ssize_t sx, const ssize_t sy, const ssize_t dx, const ssize_t dy, ExceptionInfo *exception)
MagickExport Image *	RollImage (const Image *image, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	ShaveImage (const Image *image, const RectangleInfo *shave_info, ExceptionInfo *exception)
MagickExport Image *	SpliceImage (const Image *image, const RectangleInfo *geometry, ExceptionInfo *exception)
MagickExport MagickBooleanType	TransformImage (Image **image, const char *crop_geometry, const char *image_geometry, ExceptionInfo *exception)
MagickExport MagickBooleanType	TransformImages (Image **images, const char *crop_geometry, const char *image_geometry, ExceptionInfo *exception)
MagickExport Image *	TransposeImage (const Image *image, ExceptionInfo *exception)
MagickExport Image *	TransverseImage (const Image *image, ExceptionInfo *exception)
MagickExport Image *	TrimImage (const Image *image, ExceptionInfo *exception)

---

Define Documentation

#define ChopImageTag   "Chop/Image"

Referenced by ChopImage().

#define CropImageTag   "Crop/Image"

Referenced by CropImage().

#define ExcerptImageTag   "Excerpt/Image"

Referenced by ExcerptImage().

#define FlipImageTag   "Flip/Image"

Referenced by FlipImage().

#define FlopImageTag   "Flop/Image"

Referenced by FlopImage().

#define RollImageTag   "Roll/Image"

Referenced by RollImage().

#define SpliceImageTag   "Splice/Image"

Referenced by SpliceImage().

#define TransposeImageTag   "Transpose/Image"

Referenced by TransposeImage().

#define TransverseImageTag   "Transverse/Image"

Referenced by TransverseImage().

---

Function Documentation

MagickExport Image* ChopImage	(	const Image *	image,
		const RectangleInfo *	chop_info,
		ExceptionInfo *	exception
	)

Definition at line 97 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, _RectangleInfo::x, _RectangleInfo::width, _RectangleInfo::y, _RectangleInfo::height, _Image::columns, _Image::rows, ThrowImageException, OptionWarning, CloneImage(), MagickTrue, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ChopImageTag, DestroyCacheView(), and _Image::type.

MagickExport Image* ConsolidateCMYKImages	(	const Image *	images,
		ExceptionInfo *	exception
	)

Definition at line 331 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, NewImageList(), GetImageListLength(), CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, SetImageColorspace(), CMYKColorspace, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), QuantumRange, GetPixelIntensity(), SetPixelCyan(), SetPixelMagenta(), SetPixelYellow(), SetPixelBlack(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), DestroyCacheView(), GetNextImageInList(), and AppendImageToList().

static MagickBooleanType CopyImageRegion	(	Image *	destination,
		const Image *	source,
		const size_t	columns,
		const size_t	rows,
		const ssize_t	sx,
		const ssize_t	sy,
		const ssize_t	dx,
		const ssize_t	dy,
		ExceptionInfo *	exception
	)		[inline, static]

Definition at line 1388 of file transform.c.

References MagickTrue, AcquireCacheView(), MagickFalse, GetCacheViewVirtualPixels(), GetCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), and DestroyCacheView().

Referenced by RollImage().

MagickExport Image* CropImage	(	const Image *	image,
		const RectangleInfo *	geometry,
		ExceptionInfo *	exception
	)

Definition at line 451 of file transform.c.

References _TokenInfo::offset, _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, _Image::page, _RectangleInfo::width, _RectangleInfo::height, _Image::columns, _Image::rows, _RectangleInfo::x, _RectangleInfo::y, ThrowMagickException(), OptionWarning, CloneImage(), MagickTrue, _Image::background_color, _PixelInfo::alpha, TransparentAlpha, SetImageBackgroundColor(), _Image::dispose, BackgroundDispose, NoneDispose, _OffsetInfo::x, _OffsetInfo::y, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), CropImageTag, DestroyCacheView(), _Image::type, and DestroyImage().

Referenced by GetSimilarityMetric(), ReadImage(), DistortResizeImage(), CompareImagesLayers(), OptimizeLayerFrames(), CropToFitImage(), DeskewImage(), CropImageToTiles(), ShaveImage(), and TrimImage().

MagickExport Image* CropImageToTiles	(	const Image *	image,
		const char *	crop_geometry,
		ExceptionInfo *	exception
	)

Definition at line 698 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, NewImageList(), ParseGravityGeometry(), AreaValue, _TokenInfo::offset, _Image::columns, _Image::rows, _RectangleInfo::width, _RectangleInfo::height, AspectValue, _RectangleInfo::x, _RectangleInfo::y, _PointInfo::x, _PointInfo::y, MagickRound(), _Image::page, CropImage(), AppendImageToList(), ClearMagickException(), XValue, YValue, CloneImage(), and MagickTrue.

Referenced by TransformImage().

MagickExport Image* ExcerptImage	(	const Image *	image,
		const RectangleInfo *	geometry,
		ExceptionInfo *	exception
	)

Definition at line 899 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _RectangleInfo::width, _RectangleInfo::height, MagickTrue, AcquireCacheView(), _Image::rows, GetCacheViewVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, GetCacheViewAuthenticPixels(), _Image::columns, GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ExcerptImageTag, DestroyCacheView(), _Image::type, and DestroyImage().

Referenced by InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo().

MagickExport Image* ExtentImage	(	const Image *	image,
		const RectangleInfo *	geometry,
		ExceptionInfo *	exception
	)

Definition at line 1044 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _RectangleInfo::width, _RectangleInfo::height, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::background_color, _PixelInfo::alpha, OpaqueAlpha, _Image::matte, SetImageBackgroundColor(), CompositeImage(), _Image::compose, _RectangleInfo::x, and _RectangleInfo::y.

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

Definition at line 1102 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, _Image::page, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), FlipImageTag, DestroyCacheView(), _Image::type, _RectangleInfo::height, _RectangleInfo::y, and DestroyImage().

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

Definition at line 1242 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, _Image::page, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), FlopImageTag, DestroyCacheView(), _Image::type, _RectangleInfo::width, _RectangleInfo::x, and DestroyImage().

Referenced by PolaroidImage().

static ssize_t MagickRound

(

MagickRealType

x

)

[inline, static]

Definition at line 688 of file transform.c.

Referenced by CropImageToTiles().

MagickExport Image* RollImage	(	const Image *	image,
		const ssize_t	x_offset,
		const ssize_t	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 1469 of file transform.c.

References _TokenInfo::offset, _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, _RectangleInfo::x, _RectangleInfo::y, CopyImageRegion(), SetImageProgress(), RollImageTag, _Image::type, and DestroyImage().

Referenced by PreviewImage().

MagickExport Image* ShaveImage	(	const Image *	image,
		const RectangleInfo *	shave_info,
		ExceptionInfo *	exception
	)

Definition at line 1562 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _RectangleInfo::width, _Image::columns, _RectangleInfo::height, _Image::rows, ThrowImageException, OptionWarning, SetGeometry(), _RectangleInfo::x, _Image::page, _RectangleInfo::y, and CropImage().

MagickExport Image* SpliceImage	(	const Image *	image,
		const RectangleInfo *	geometry,
		ExceptionInfo *	exception
	)

Definition at line 1622 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _RectangleInfo::width, _Image::rows, _RectangleInfo::height, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), SetImageBackgroundColor(), _Image::gravity, UndefinedGravity, NorthWestGravity, NorthGravity, _RectangleInfo::x, NorthEastGravity, WestGravity, _RectangleInfo::y, StaticGravity, CenterGravity, EastGravity, SouthWestGravity, SouthGravity, SouthEastGravity, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), SpliceImageTag, and DestroyCacheView().

MagickExport MagickBooleanType TransformImage	(	Image **	image,
		const char *	crop_geometry,
		const char *	image_geometry,
		ExceptionInfo *	exception
	)

Definition at line 1971 of file transform.c.

References MagickSignature, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, CropImageToTiles(), CloneImage(), MagickTrue, DestroyImage(), GetFirstImageInList(), ParseRegionGeometry(), _Image::columns, _RectangleInfo::width, _Image::rows, _RectangleInfo::height, ResizeImage(), _Image::filter, and _Image::blur.

Referenced by RenderPostscript(), DrawPrimitive(), SketchImage(), and TransformImages().

MagickExport MagickBooleanType TransformImages	(	Image **	images,
		const char *	crop_geometry,
		const char *	image_geometry,
		ExceptionInfo *	exception
	)

Definition at line 2060 of file transform.c.

References MagickSignature, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, ImageListToArray(), MagickTrue, NewImageList(), TransformImage(), AppendImageToList(), and RelinquishMagickMemory().

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

Definition at line 2120 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::rows, _Image::columns, MagickTrue, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), TransposeImageTag, DestroyCacheView(), _Image::type, _Image::page, Swap, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, and DestroyImage().

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

Definition at line 2263 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::rows, _Image::columns, MagickTrue, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), TransverseImageTag, DestroyCacheView(), _Image::type, _Image::page, Swap, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, and DestroyImage().

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

Definition at line 2415 of file transform.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, GetImageBoundingBox(), _RectangleInfo::width, _RectangleInfo::height, CloneImage(), MagickTrue, _Image::background_color, _PixelInfo::alpha, TransparentAlpha, SetImageBackgroundColor(), _Image::page, _RectangleInfo::x, _RectangleInfo::y, and CropImage().

Referenced by PolaroidImage().