transform.c File Reference

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

Include dependency graph for transform.c:

Macros
#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 *	AutoOrientImage (const Image *image, const OrientationType orientation, ExceptionInfo *exception)
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 double	MagickRound (double 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)
MagickExport MagickBooleanType	TransformImages (Image **images, const char *crop_geometry, const char *image_geometry)
MagickExport Image *	TransposeImage (const Image *image, ExceptionInfo *exception)
MagickExport Image *	TransverseImage (const Image *image, ExceptionInfo *exception)
MagickExport Image *	TrimImage (const Image *image, ExceptionInfo *exception)

Macro Definition Documentation

ChopImageTag

#define ChopImageTag   "Chop/Image"

Referenced by ChopImage().

CropImageTag

#define CropImageTag   "Crop/Image"

Referenced by CropImage().

ExcerptImageTag

#define ExcerptImageTag   "Excerpt/Image"

Referenced by ExcerptImage().

FlipImageTag

#define FlipImageTag   "Flip/Image"

Referenced by FlipImage().

FlopImageTag

#define FlopImageTag   "Flop/Image"

Referenced by FlopImage().

RollImageTag

#define RollImageTag   "Roll/Image"

Referenced by RollImage().

SpliceImageTag

#define SpliceImageTag   "Splice/Image"

Referenced by SpliceImage().

TransposeImageTag

#define TransposeImageTag   "Transpose/Image"

Referenced by TransposeImage().

TransverseImageTag

#define TransverseImageTag   "Transverse/Image"

Referenced by TransverseImage().

Function Documentation

AutoOrientImage()

MagickExport Image* AutoOrientImage	(	const Image *	image,
		const OrientationType	orientation,
		ExceptionInfo *	exception
	)

References BottomLeftOrientation, BottomRightOrientation, CloneImage(), FlipImage(), FlopImage(), LeftBottomOrientation, LeftTopOrientation, MagickSignature, MagickTrue, _Image::orientation, RightBottomOrientation, RightTopOrientation, RotateImage(), _ExceptionInfo::signature, _Image::signature, TopLeftOrientation, TopRightOrientation, TransposeImage(), TransverseImage(), and UndefinedOrientation.

ChopImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), ChopImageTag, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelIndex, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, OptionWarning, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, _Image::type, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

ConsolidateCMYKImages()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), AppendImageToList(), ClampToQuantum(), CloneImage(), CMYKColorspace, _Image::columns, _Image::debug, DestroyCacheView(), DirectClass, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetImageListLength(), GetMagickModule, GetNextImageInList(), GetPixelIntensity(), LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, NewImageList(), QuantumRange, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageColorspace(), SetImageStorageClass(), SetPixelIndex, SetPixelRed, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

CopyImageRegion()

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  )

static

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CopyMagickMemory(), DestroyCacheView(), GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), magick_restrict, MagickFalse, MagickTrue, and SyncCacheViewAuthenticPixels().

Referenced by RollImage().

CropImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), _Image::background_color, BackgroundDispose, CloneImage(), _Image::columns, CopyMagickMemory(), CropImageTag, _Image::debug, DestroyCacheView(), DestroyImage(), _Image::dispose, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, NoneDispose, _PixelPacket::opacity, OptionWarning, _Image::page, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageBackgroundColor(), SetImageProgress(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowMagickException(), TraceEvent, TransparentOpacity, _Image::type, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

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

CropImageToTiles()

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

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

Referenced by TransformImage().

ExcerptImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, CopyMagickMemory(), _Image::debug, DestroyCacheView(), DestroyImage(), ExcerptImageTag, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetMagickModule, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, _Image::progress_monitor, _Image::rows, SetImageProgress(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _Image::type, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by InterpolateMagickPixelPacket(), and InterpolatePixelColor().

ExtentImage()

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

References CloneImage(), _Image::columns, _Image::compose, CompositeImage(), _Image::debug, _Image::filename, GetMagickModule, _RectangleInfo::height, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::rows, SetImageBackgroundColor(), _ExceptionInfo::signature, _Image::signature, TraceEvent, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

FlipImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, CopyMagickMemory(), _Image::debug, DestroyCacheView(), DestroyImage(), _Image::filename, FlipImageTag, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, _Image::page, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _Image::type, and _RectangleInfo::y.

Referenced by AutoOrientImage().

FlopImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), _Image::filename, FlopImageTag, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelIndex, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, _Image::page, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), SetPixelIndex, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _Image::type, _RectangleInfo::width, and _RectangleInfo::x.

Referenced by AutoOrientImage(), and PolaroidImage().

MagickRound()

static double MagickRound ( double  x )

inlinestatic

Referenced by CropImageToTiles().

RollImage()

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

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

Referenced by PreviewImage().

ShaveImage()

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

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

SpliceImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CenterGravity, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, EastGravity, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelBlue, GetPixelGreen, GetPixelIndex, GetPixelOpacity, GetPixelRed, _Image::gravity, _RectangleInfo::height, InheritException(), LogMagickEvent(), magick_restrict, MagickFalse, MagickMin, MagickSignature, MagickTrue, _Image::matte, NorthEastGravity, NorthGravity, NorthWestGravity, OpaqueOpacity, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageBackgroundColor(), SetImageProgress(), SetImageStorageClass(), SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, _ExceptionInfo::signature, _Image::signature, SouthEastGravity, SouthGravity, SouthWestGravity, SpliceImageTag, StaticGravity, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedGravity, WestGravity, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

TransformImage()

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

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

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

TransformImages()

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

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

TransposeImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, CopyMagickMemory(), _Image::debug, DestroyCacheView(), DestroyImage(), _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, _Image::page, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), _ExceptionInfo::signature, _Image::signature, Swap, SyncCacheViewAuthenticPixels(), TraceEvent, TransposeImageTag, _Image::type, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AutoOrientImage().

TransverseImage()

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

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelIndex, _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickSignature, MagickTrue, _Image::page, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), SetPixelIndex, _ExceptionInfo::signature, _Image::signature, Swap, SyncCacheViewAuthenticPixels(), TraceEvent, TransverseImageTag, _Image::type, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AutoOrientImage().

TrimImage()

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

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

Referenced by PolaroidImage().