attribute.c File Reference

#include "magick/studio.h"
#include "magick/artifact.h"
#include "magick/attribute.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/cache-private.h"
#include "magick/cache-view.h"
#include "magick/client.h"
#include "magick/channel.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/colormap.h"
#include "magick/colormap-private.h"
#include "magick/colorspace.h"
#include "magick/colorspace-private.h"
#include "magick/composite.h"
#include "magick/composite-private.h"
#include "magick/constitute.h"
#include "magick/deprecate.h"
#include "magick/draw.h"
#include "magick/draw-private.h"
#include "magick/effect.h"
#include "magick/enhance.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/histogram.h"
#include "magick/identify.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/log.h"
#include "magick/memory_.h"
#include "magick/magick.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/option.h"
#include "magick/paint.h"
#include "magick/pixel.h"
#include "magick/pixel-private.h"
#include "magick/property.h"
#include "magick/quantize.h"
#include "magick/random_.h"
#include "magick/resource_.h"
#include "magick/semaphore.h"
#include "magick/segment.h"
#include "magick/splay-tree.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/thread-private.h"
#include "magick/threshold.h"
#include "magick/transform.h"
#include "magick/utility.h"

Include dependency graph for attribute.c:

Go to the source code of this file.

Data Structures
struct	_EdgeInfo

Typedefs
typedef struct _EdgeInfo	EdgeInfo

Functions
static double	GetEdgeBackgroundFactor (const Image *image, const CacheView *image_view, const GravityType gravity, const size_t width, const size_t height, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
static double	GetMinEdgeBackgroundFactor (const EdgeInfo *edge)
static RectangleInfo	GetEdgeBoundingBox (const Image *image, ExceptionInfo *exception)
MagickExport RectangleInfo	GetImageBoundingBox (const Image *image, ExceptionInfo *exception)
MagickExport size_t	GetImageDepth (const Image *image, ExceptionInfo *exception)
MagickExport size_t	GetImageChannelDepth (const Image *image, const ChannelType channel, ExceptionInfo *exception)
MagickExport size_t	GetImageQuantumDepth (const Image *image, const MagickBooleanType constrain)
MagickExport ImageType	GetImageType (const Image *image, ExceptionInfo *exception)
MagickExport ImageType	IdentifyImageGray (const Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	IdentifyImageMonochrome (const Image *image, ExceptionInfo *exception)
MagickExport ImageType	IdentifyImageType (const Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	IsGrayImage (const Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	IsMonochromeImage (const Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	IsOpaqueImage (const Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	SetImageDepth (Image *image, const size_t depth)
MagickExport MagickBooleanType	SetImageChannelDepth (Image *image, const ChannelType channel, const size_t depth)
MagickExport MagickBooleanType	SetImageType (Image *image, const ImageType type)

Typedef Documentation

EdgeInfo

typedef struct _EdgeInfo EdgeInfo

Function Documentation

GetEdgeBackgroundFactor()

static double GetEdgeBackgroundFactor ( const Image *  image, const CacheView *  image_view, const GravityType  gravity, const size_t  width, const size_t  height, const ssize_t  x_offset, const ssize_t  y_offset, ExceptionInfo *  exception  )

static

Definition at line 136 of file attribute.c.

References AcquireVirtualCacheView(), _Image::columns, CropImage(), DestroyCacheView(), DestroyImage(), EastGravity, GetCacheViewVirtualPixels(), GetImageArtifact(), GetMagickPixelPacket(), GravityAdjustGeometry(), _RectangleInfo::height, IsMagickColorSimilar(), MagickFalse, NorthEastGravity, NorthGravity, NorthWestGravity, QueryMagickColor(), _Image::rows, SetMagickPixelPacket(), SouthEastGravity, SouthGravity, SouthWestGravity, WestGravity, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by GetEdgeBoundingBox().

GetEdgeBoundingBox()

static RectangleInfo GetEdgeBoundingBox ( const Image *  image, ExceptionInfo *  exception  )

static

Definition at line 253 of file attribute.c.

References AcquireVirtualCacheView(), _EdgeInfo::bottom, CloneImage(), DestroyCacheView(), DestroyImage(), EastGravity, _Image::filename, GetEdgeBackgroundFactor(), GetImageArtifact(), GetMagickModule, GetMinEdgeBackgroundFactor(), _RectangleInfo::height, IsEventLogging(), _EdgeInfo::left, LogMagickEvent(), MagickCoreSignature, MagickEpsilon, MagickFalse, MagickMax, MagickMin, MagickTrue, NorthEastGravity, NorthGravity, NorthWestGravity, OptionWarning, _Image::page, ParseAbsoluteGeometry(), _EdgeInfo::right, SetGeometry(), _Image::signature, SouthGravity, SouthWestGravity, StringToDouble(), ThrowMagickException(), _EdgeInfo::top, TraceEvent, WestGravity, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by GetImageBoundingBox().

GetImageBoundingBox()

MagickExport RectangleInfo GetImageBoundingBox	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 393 of file attribute.c.

References AcquireVirtualCacheView(), _Image::columns, DestroyCacheView(), _Image::filename, GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetEdgeBoundingBox(), GetImageArtifact(), GetMagickModule, GetMagickPixelPacket(), _RectangleInfo::height, IsEventLogging(), IsMagickColorSimilar(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, OptionWarning, _Image::rows, SetMagickPixelPacket(), _Image::signature, ThrowMagickException(), TraceEvent, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by DeskewImage(), GetMagickProperty(), GetMagickPropertyLetter(), RenderPostscript(), and TrimImage().

GetImageChannelDepth()

MagickExport size_t GetImageChannelDepth	(	const Image *	image,
		const ChannelType	channel,
		ExceptionInfo *	exception
	)

Definition at line 577 of file attribute.c.

References AcquireQuantumMemory(), AcquireVirtualCacheView(), _PixelPacket::blue, BlueChannel, CMYKColorspace, _Image::colormap, _Image::colors, _Image::colorspace, _Image::columns, DestroyCacheView(), DisableMSCWarning, _Image::filename, GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetMagickResourceLimit(), GetOpenMPThreadId(), GetPixelBlue, GetPixelGreen, GetPixelIndex, GetPixelOpacity, GetPixelRed, GetQuantumRange(), _PixelPacket::green, GreenChannel, IndexChannel, IsEventLogging(), IsPixelAtDepth(), LogMagickEvent(), magick_restrict, MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, MaxMap, OpacityChannel, PseudoClass, QuantumRange, _PixelPacket::red, RedChannel, RelinquishMagickMemory(), ResourceLimitFatalError, RestoreMSCWarning, _Image::rows, ScaleAnyToQuantum(), ScaleQuantumToAny(), _Image::signature, _Image::storage_class, ThreadResource, ThrowFatalException, and TraceEvent.

Referenced by FxChannelStatistics(), FxGetSymbol(), and GetImageDepth().

GetImageDepth()

MagickExport size_t GetImageDepth	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 572 of file attribute.c.

References CompositeChannels, and GetImageChannelDepth().

Referenced by GetMagickProperty(), and IdentifyImage().

GetImageQuantumDepth()

MagickExport size_t GetImageQuantumDepth	(	const Image *	image,
		const MagickBooleanType	constrain
	)

Definition at line 864 of file attribute.c.

References _Image::depth, MAGICKCORE_QUANTUM_DEPTH, MagickFalse, and MagickMin.

GetImageType()

MagickExport ImageType GetImageType	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 919 of file attribute.c.

References BilevelType, CMYKColorspace, ColorSeparationMatteType, ColorSeparationType, _Image::colorspace, _Image::filename, GetMagickModule, GrayscaleMatteType, GrayscaleType, IsEventLogging(), IsGrayImage(), IsMonochromeImage(), IsPaletteImage(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::matte, PaletteMatteType, PaletteType, _Image::signature, TraceEvent, TrueColorMatteType, and TrueColorType.

GetMinEdgeBackgroundFactor()

static double GetMinEdgeBackgroundFactor ( const EdgeInfo *  edge )

inlinestatic

Definition at line 243 of file attribute.c.

References _EdgeInfo::bottom, _EdgeInfo::left, MagickMin, _EdgeInfo::right, and _EdgeInfo::top.

Referenced by GetEdgeBoundingBox().

IdentifyImageGray()

MagickExport ImageType IdentifyImageGray	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 974 of file attribute.c.

References AcquireVirtualCacheView(), BilevelType, _Image::colorspace, _Image::columns, DestroyCacheView(), _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GrayscaleMatteType, GrayscaleType, IsEventLogging(), IsPixelGray(), IsPixelMonochrome(), IssRGBCompatibleColorspace(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::matte, _Image::rows, _Image::signature, TraceEvent, _Image::type, and UndefinedType.

Referenced by IdentifyImageType().

IdentifyImageMonochrome()

MagickExport MagickBooleanType IdentifyImageMonochrome	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1055 of file attribute.c.

References AcquireVirtualCacheView(), BilevelType, _Image::colorspace, _Image::columns, DestroyCacheView(), _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, IsEventLogging(), IsPixelMonochrome(), IssRGBCompatibleColorspace(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, _Image::rows, _Image::signature, TraceEvent, _Image::type, and UndefinedType.

Referenced by IdentifyImageType().

IdentifyImageType()

MagickExport ImageType IdentifyImageType	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1138 of file attribute.c.

References BilevelType, CMYKColorspace, ColorSeparationMatteType, ColorSeparationType, _Image::colorspace, _Image::filename, GetMagickModule, GrayscaleMatteType, GrayscaleType, IdentifyImageGray(), IdentifyImageMonochrome(), IdentifyPaletteImage(), IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::matte, PaletteMatteType, PaletteType, _Image::signature, TraceEvent, TrueColorMatteType, TrueColorType, and UndefinedType.

Referenced by GetImageColorspaceType(), GetMagickProperty(), and IdentifyImage().

IsGrayImage()

MagickExport MagickBooleanType IsGrayImage	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1196 of file attribute.c.

References BilevelType, GrayscaleMatteType, GrayscaleType, magick_unreferenced, MagickCoreSignature, MagickFalse, MagickTrue, _Image::signature, and _Image::type.

Referenced by ForwardFourierTransformImage(), GetImageType(), and InverseFourierTransformImage().

IsMonochromeImage()

MagickExport MagickBooleanType IsMonochromeImage	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1233 of file attribute.c.

References BilevelType, magick_unreferenced, MagickCoreSignature, MagickFalse, MagickTrue, _Image::signature, and _Image::type.

Referenced by GetImageType(), and SetImageMonochrome().

IsOpaqueImage()

MagickExport MagickBooleanType IsOpaqueImage	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1270 of file attribute.c.

References AcquireVirtualCacheView(), _Image::columns, DestroyCacheView(), _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelOpacity, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, OpaqueOpacity, _Image::rows, _Image::signature, and TraceEvent.

Referenced by GetMagickProperty().

SetImageChannelDepth()

MagickExport MagickBooleanType SetImageChannelDepth	(	Image *	image,
		const ChannelType	channel,
		const size_t	depth
	)

Definition at line 1348 of file attribute.c.

References AcquireAuthenticCacheView(), AcquireQuantumMemory(), _PixelPacket::blue, BlueChannel, ClampPixel(), _Image::colormap, _Image::colors, _Image::columns, _Image::depth, DestroyCacheView(), DisableMSCWarning, _Image::exception, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelBlue, GetPixelGreen, GetPixelOpacity, GetPixelRed, GetQuantumRange(), _PixelPacket::green, GreenChannel, IsEventLogging(), LogMagickEvent(), magick_restrict, MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, MaxMap, _PixelPacket::opacity, OpacityChannel, PseudoClass, QuantumRange, _PixelPacket::red, RedChannel, RelinquishMagickMemory(), ResourceLimitFatalError, RestoreMSCWarning, _Image::rows, ScaleAnyToQuantum(), ScaleQuantumToAny(), SetPixelBlue, SetPixelGreen, SetPixelOpacity, SetPixelRed, _Image::signature, _Image::storage_class, SyncCacheViewAuthenticPixels(), ThrowFatalException, and TraceEvent.

Referenced by SetImageDepth().

SetImageDepth()

MagickExport MagickBooleanType SetImageDepth	(	Image *	image,
		const size_t	depth
	)

Definition at line 1342 of file attribute.c.

References CompositeChannels, and SetImageChannelDepth().

SetImageType()

MagickExport MagickBooleanType SetImageType	(	Image *	image,
		const ImageType	type
	)

Definition at line 1551 of file attribute.c.

References AcquireImageInfo(), AcquireQuantizeInfo(), AlphaChannel, BilevelImage(), BilevelImageChannel(), BilevelType, CMYKColorspace, _Image::colors, ColorSeparationMatteType, ColorSeparationType, _QuantizeInfo::colorspace, DestroyImageInfo(), DestroyQuantizeInfo(), DirectClass, _Image::dither, _ImageInfo::dither, GetImageArtifact(), GetMagickModule, GRAYColorspace, GrayscaleMatteType, GrayscaleType, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, NormalizeImage(), _QuantizeInfo::number_colors, OpaqueAlphaChannel, OptimizeType, PaletteBilevelMatteType, PaletteMatteType, PaletteType, QuantizeImage(), QuantumRange, SetImageAlphaChannel(), SetImageOption(), SetImageStorageClass(), _Image::signature, sRGBColorspace, _Image::storage_class, TraceEvent, TransformImageColorspace(), TransparentColorspace, TrueColorMatteType, TrueColorType, _Image::type, and UndefinedType.

Referenced by CycleColormapImage(), and HuffmanEncodeImage().