colormap.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/blob.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/cache.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colormap.h"
#include "MagickCore/client.h"
#include "MagickCore/configure.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image-private.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/quantize.h"
#include "MagickCore/quantum.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/string_.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#include "MagickCore/xml-tree.h"

Include dependency graph for colormap.c:

Go to the source code of this file.

Functions
static size_t	MagickMax (const size_t x, const size_t y)
MagickExport MagickBooleanType	AcquireImageColormap (Image *image, const size_t colors, ExceptionInfo *exception)
MagickExport MagickBooleanType	CycleColormapImage (Image *image, const ssize_t displace, ExceptionInfo *exception)
static int	IntensityCompare (const void *x, const void *y)
MagickExport MagickBooleanType	SortColormapByIntensity (Image *image, ExceptionInfo *exception)

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Function Documentation

MagickExport MagickBooleanType AcquireImageColormap	(	Image *	image,
		const size_t	colors,
		ExceptionInfo *	exception
	)

Definition at line 110 of file colormap.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::colors, _Image::colormap, AcquireQuantumMemory(), ResizeQuantumMemory(), ThrowBinaryException, ResourceLimitError, QuantumRange, MagickMax(), _PixelInfo::red, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::alpha, OpaqueAlpha, SetImageStorageClass(), and PseudoClass.

Referenced by AssignImageColors(), DirectToColormapImage(), SetGrayscaleImage(), and Classify().

MagickExport MagickBooleanType CycleColormapImage	(	Image *	image,
		const ssize_t	displace,
		ExceptionInfo *	exception
	)

Definition at line 183 of file colormap.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::storage_class, DirectClass, SetImageType(), PaletteType, MagickTrue, AcquireCacheView(), _Image::rows, GetCacheViewAuthenticPixels(), _Image::columns, GetPixelIndex(), _Image::colors, SetPixelIndex(), SetPixelInfoPixel(), _Image::colormap, GetPixelChannels(), SyncCacheViewAuthenticPixels(), and DestroyCacheView().

static int IntensityCompare	(	const void *	x,
		const void *	y
	)		[static]

Definition at line 272 of file colormap.c.

References GetPixelInfoIntensity().

Referenced by SortColormapByIntensity().

static size_t MagickMax	(	const size_t	x,
		const size_t	y
	)		[inline, static]

Definition at line 102 of file colormap.c.

Referenced by AcquireImageColormap().

MagickExport MagickBooleanType SortColormapByIntensity	(	Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 292 of file colormap.c.

References _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::signature, MagickSignature, _Image::storage_class, PseudoClass, MagickTrue, AcquireQuantumMemory(), _Image::colors, ThrowBinaryException, ResourceLimitError, _Image::filename, _Image::colormap, _PixelInfo::alpha, IntensityCompare(), AcquireCacheView(), _Image::rows, GetCacheViewAuthenticPixels(), _Image::columns, GetPixelIndex(), SetPixelIndex(), SetPixelInfoPixel(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), DestroyCacheView(), and RelinquishMagickMemory().