visual-effects.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/accelerate-private.h"
#include "MagickCore/annotate.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/channel.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/composite.h"
#include "MagickCore/decorate.h"
#include "MagickCore/distort.h"
#include "MagickCore/draw.h"
#include "MagickCore/effect.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/gem-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/layer.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/random_.h"
#include "MagickCore/random-private.h"
#include "MagickCore/resample.h"
#include "MagickCore/resample-private.h"
#include "MagickCore/resize.h"
#include "MagickCore/resource_.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/threshold.h"
#include "MagickCore/transform.h"
#include "MagickCore/transform-private.h"
#include "MagickCore/utility.h"
#include "MagickCore/visual-effects.h"

Include dependency graph for visual-effects.c:

Go to the source code of this file.

Macros
#define	AddNoiseImageTag   "AddNoise/Image"
#define	BlueShiftImageTag   "BlueShift/Image"
#define	ColorizeImageTag   "Colorize/Image"
#define	Colorize(pixel, blend_percentage, colorize)    (((pixel)*(100.0-(blend_percentage))+(colorize)*(blend_percentage))/100.0)
#define	ColorMatrixImageTag   "ColorMatrix/Image"
#define	ImplodeImageTag   "Implode/Image"
#define	MorphImageTag   "Morph/Image"
#define	SepiaToneImageTag   "SepiaTone/Image"
#define	ShadowImageTag   "Shadow/Image"
#define	SolarizeImageTag   "Solarize/Image"
#define	GetBit(alpha, i)   ((((size_t) (alpha) >> (size_t) (i)) & 0x01) != 0)
#define	SetBit(alpha, i, set)
#define	SteganoImageTag   "Stegano/Image"
#define	StereoImageTag   "Stereo/Image"
#define	SwirlImageTag   "Swirl/Image"
#define	TintImageTag   "Tint/Image"
#define	WaveImageTag   "Wave/Image"

Functions
MagickExport Image *	AddNoiseImage (const Image *image, const NoiseType noise_type, const double attenuate, ExceptionInfo *exception)
MagickExport Image *	BlueShiftImage (const Image *image, const double factor, ExceptionInfo *exception)
MagickExport Image *	CharcoalImage (const Image *image, const double radius, const double sigma, ExceptionInfo *exception)
MagickExport Image *	ColorizeImage (const Image *image, const char *blend, const PixelInfo *colorize, ExceptionInfo *exception)
MagickExport Image *	ColorMatrixImage (const Image *image, const KernelInfo *color_matrix, ExceptionInfo *exception)
MagickExport Image *	ImplodeImage (const Image *image, const double amount, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	MorphImages (const Image *image, const size_t number_frames, ExceptionInfo *exception)
static Quantum	PlasmaPixel (RandomInfo *magick_restrict random_info, const double pixel, const double noise)
static MagickBooleanType	PlasmaImageProxy (Image *image, CacheView *image_view, CacheView *u_view, CacheView *v_view, RandomInfo *magick_restrict random_info, const SegmentInfo *magick_restrict segment, size_t attenuate, size_t depth, ExceptionInfo *exception)
MagickExport MagickBooleanType	PlasmaImage (Image *image, const SegmentInfo *segment, size_t attenuate, size_t depth, ExceptionInfo *exception)
MagickExport Image *	PolaroidImage (const Image *image, const DrawInfo *draw_info, const char *caption, const double angle, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	SepiaToneImage (const Image *image, const double threshold, ExceptionInfo *exception)
MagickExport Image *	ShadowImage (const Image *image, const double alpha, const double sigma, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	SketchImage (const Image *image, const double radius, const double sigma, const double angle, ExceptionInfo *exception)
MagickExport MagickBooleanType	SolarizeImage (Image *image, const double threshold, ExceptionInfo *exception)
MagickExport Image *	SteganoImage (const Image *image, const Image *watermark, ExceptionInfo *exception)
MagickExport Image *	StereoImage (const Image *left_image, const Image *right_image, ExceptionInfo *exception)
MagickExport Image *	StereoAnaglyphImage (const Image *left_image, const Image *right_image, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	SwirlImage (const Image *image, double degrees, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	TintImage (const Image *image, const char *blend, const PixelInfo *tint, ExceptionInfo *exception)
MagickExport Image *	VignetteImage (const Image *image, const double radius, const double sigma, const ssize_t x, const ssize_t y, ExceptionInfo *exception)
MagickExport Image *	WaveImage (const Image *image, const double amplitude, const double wave_length, const PixelInterpolateMethod method, ExceptionInfo *exception)
static void	HatTransform (const float *magick_restrict pixels, const size_t stride, const size_t extent, const size_t scale, float *kernel)
MagickExport Image *	WaveletDenoiseImage (const Image *image, const double threshold, const double softness, ExceptionInfo *exception)

Macro Definition Documentation

AddNoiseImageTag

#define AddNoiseImageTag   "AddNoise/Image"

BlueShiftImageTag

#define BlueShiftImageTag   "BlueShift/Image"

Colorize

#define Colorize	(		pixel,
			blend_percentage,
			colorize
	)		(((pixel)*(100.0-(blend_percentage))+(colorize)*(blend_percentage))/100.0)

ColorizeImageTag

#define ColorizeImageTag   "Colorize/Image"

ColorMatrixImageTag

#define ColorMatrixImageTag   "ColorMatrix/Image"

GetBit

#define GetBit	(		alpha,
			i
	)		((((size_t) (alpha) >> (size_t) (i)) & 0x01) != 0)

ImplodeImageTag

#define ImplodeImageTag   "Implode/Image"

MorphImageTag

#define MorphImageTag   "Morph/Image"

SepiaToneImageTag

#define SepiaToneImageTag   "SepiaTone/Image"

SetBit

#define SetBit	(		alpha,
			i,
			set
	)

Value:

  (Quantum) ((set) != 0 ? (size_t) (alpha) \
  | (one << (size_t) (i)) : (size_t) (alpha) & ~(one << (size_t) (i)))

ShadowImageTag

#define ShadowImageTag   "Shadow/Image"

SolarizeImageTag

#define SolarizeImageTag   "Solarize/Image"

SteganoImageTag

#define SteganoImageTag   "Stegano/Image"

StereoImageTag

#define StereoImageTag   "Stereo/Image"

SwirlImageTag

#define SwirlImageTag   "Swirl/Image"

TintImageTag

#define TintImageTag   "Tint/Image"

WaveImageTag

#define WaveImageTag   "Wave/Image"

Function Documentation

AddNoiseImage()

MagickExport Image * AddNoiseImage	(	const Image *	image,
		const NoiseType	noise_type,
		const double	attenuate,
		ExceptionInfo *	exception
	)

Definition at line 137 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireRandomInfoTLS(), AcquireVirtualCacheView(), AddNoiseImageTag, ClampToQuantum(), CloneImage(), _Image::columns, CopyPixelTrait, DestroyCacheView(), DestroyImage(), DestroyRandomInfoTLS(), DirectClass, _Image::filename, GenerateDifferentialNoise(), GetCacheViewVirtualPixels(), GetMagickModule, GetOpenMPThreadId(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetRandomSecretKey(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), random_info, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, and UndefinedPixelTrait.

BlueShiftImage()

MagickExport Image * BlueShiftImage	(	const Image *	image,
		const double	factor,
		ExceptionInfo *	exception
	)

Definition at line 306 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), _PixelInfo::blue, BlueShiftImageTag, ClampToQuantum(), CloneImage(), _Image::columns, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelRed(), _PixelInfo::green, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _PixelInfo::red, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelBlue(), SetPixelGreen(), SetPixelRed(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

CharcoalImage()

MagickExport Image * CharcoalImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		ExceptionInfo *	exception
	)

Definition at line 464 of file visual-effects.c.

References _Image::alpha_trait, BlurImage(), ClampImage(), DestroyImage(), EdgeImage(), _Image::filename, GetMagickModule, GrayscaleImage(), _Image::intensity, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, NegateImage(), NormalizeImage(), _ExceptionInfo::signature, _Image::signature, TraceEvent, and UndefinedPixelTrait.

Referenced by PreviewImage().

ColorizeImage()

MagickExport Image * ColorizeImage	(	const Image *	image,
		const char *	blend,
		const PixelInfo *	colorize,
		ExceptionInfo *	exception
	)

Definition at line 534 of file visual-effects.c.

References AcquireAuthenticCacheView(), _PixelInfo::alpha, _Image::alpha_trait, _PixelInfo::alpha_trait, _PixelInfo::black, _PixelInfo::blue, _GeometryInfo::chi, ChiValue, ClampToQuantum(), CloneImage(), CMYKColorspace, Colorize, ColorizeImageTag, _Image::colorspace, _PixelInfo::colorspace, _Image::columns, CopyPixelTrait, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelChannels(), GetPixelChannelTraits(), GetPixelInfo(), GetPixelInfoChannel(), _PixelInfo::green, IsEventLogging(), IsGrayColorspace(), IsPixelInfoGray(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, OpaqueAlpha, ParseGeometry(), _Image::progress_monitor, _GeometryInfo::psi, PsiValue, _PixelInfo::red, _GeometryInfo::rho, _Image::rows, SetImageAlpha(), SetImageColorspace(), SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _GeometryInfo::sigma, SigmaValue, _ExceptionInfo::signature, _Image::signature, sRGBColorspace, SyncCacheViewAuthenticPixels(), TraceEvent, TransparentAlpha, UndefinedPixelTrait, _GeometryInfo::xi, and XiValue.

ColorMatrixImage()

MagickExport Image * ColorMatrixImage	(	const Image *	image,
		const KernelInfo *	color_matrix,
		ExceptionInfo *	exception
	)

Definition at line 721 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireString(), AcquireVirtualCacheView(), _PixelInfo::alpha, _Image::alpha_trait, _PixelInfo::black, _PixelInfo::blue, CloneImage(), CMYKColorspace, ColorMatrixImageTag, _Image::colorspace, _Image::columns, ConcatenateString(), _Image::debug, DestroyCacheView(), DestroyImage(), DestroyString(), DirectClass, _Image::filename, FormatLocaleString(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelAlpha(), GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelInfo(), GetPixelInfoPixel(), GetPixelRed(), _PixelInfo::green, _KernelInfo::height, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickPathExtent, MagickTrue, _Image::progress_monitor, QuantumRange, _PixelInfo::red, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelViaPixelInfo(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, TransformEvent, UndefinedPixelTrait, _KernelInfo::values, and _KernelInfo::width.

HatTransform()

static void HatTransform ( const float *magick_restrict  pixels, const size_t  stride, const size_t  extent, const size_t  scale, float *  kernel  )

inlinestatic

Definition at line 3467 of file visual-effects.c.

References magick_restrict.

Referenced by WaveletDenoiseImage().

ImplodeImage()

MagickExport Image * ImplodeImage	(	const Image *	image,
		const double	amount,
		const PixelInterpolateMethod	method,
		ExceptionInfo *	exception
	)

Definition at line 942 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), _PixelInfo::alpha, _Image::alpha_trait, _Image::background_color, CloneImage(), _Image::columns, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), ImplodeImageTag, InterpolatePixelChannels(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickPI, MagickTrue, OpaqueAlpha, OpaqueAlphaChannel, PerceptibleReciprocal(), _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageAlphaChannel(), SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedPixelTrait, _PointInfo::x, and _PointInfo::y.

Referenced by PreviewImage().

MorphImages()

MagickExport Image * MorphImages	(	const Image *	image,
		const size_t	number_frames,
		ExceptionInfo *	exception
	)

Definition at line 1156 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), AppendImageToList(), ClampToQuantum(), CloneImage(), _Image::columns, CopyPixelTrait, DestroyCacheView(), DestroyImage(), DestroyImageList(), DirectClass, _Image::filename, _Image::filter, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetFirstImageInList(), GetImageListLength(), GetLastImageInList(), GetMagickModule, GetNextImageInList(), GetPixelChannel(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MorphImageTag, _Image::progress_monitor, ResizeImage(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, and UndefinedPixelTrait.

PlasmaImage()

MagickExport MagickBooleanType PlasmaImage	(	Image *	image,
		const SegmentInfo *	segment,
		size_t	attenuate,
		size_t	depth,
		ExceptionInfo *	exception
	)

Definition at line 1612 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireRandomInfo(), AcquireVirtualCacheView(), DestroyCacheView(), DestroyRandomInfo(), DirectClass, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, PlasmaImageProxy(), random_info, SetImageStorageClass(), _Image::signature, and TraceEvent.

PlasmaImageProxy()

static MagickBooleanType PlasmaImageProxy ( Image *  image, CacheView *  image_view, CacheView *  u_view, CacheView *  v_view, RandomInfo *magick_restrict  random_info, const SegmentInfo *magick_restrict  segment, size_t  attenuate, size_t  depth, ExceptionInfo *  exception  )

static

Definition at line 1402 of file visual-effects.c.

References CastDoubleToLong(), GetCacheViewVirtualPixels(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), magick_restrict, MagickEpsilon, MagickFalse, MagickTrue, PlasmaImageProxy(), PlasmaPixel(), QuantumRange, QueueCacheViewAuthenticPixels(), random_info, SyncCacheViewAuthenticPixels(), UndefinedPixelTrait, _SegmentInfo::x1, _SegmentInfo::x2, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by PlasmaImage(), and PlasmaImageProxy().

PlasmaPixel()

static Quantum PlasmaPixel ( RandomInfo *magick_restrict  random_info, const double  pixel, const double  noise  )

inlinestatic

Definition at line 1392 of file visual-effects.c.

References ClampToQuantum(), GetPseudoRandomValue(), and random_info.

Referenced by PlasmaImageProxy().

PolaroidImage()

MagickExport Image * PolaroidImage	(	const Image *	image,
		const DrawInfo *	draw_info,
		const char *	caption,
		const double	angle,
		const PixelInterpolateMethod	method,
		ExceptionInfo *	exception
	)

Definition at line 1680 of file visual-effects.c.

References AcquireString(), AllCompliance, AnnotateImage(), _TypeMetric::ascent, _Image::background_color, _Image::border_color, CloneDrawInfo(), CloneImage(), CloneString(), _Image::columns, CompositeImage(), _TypeMetric::descent, DestroyDrawInfo(), DestroyImage(), DestroyString(), _Image::filename, FlopImage(), FormatLocaleString(), FormatMagickCaption(), _DrawInfo::geometry, GetMagickModule, _DrawInfo::gravity, InterpretImageProperties(), IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickMax, MagickPathExtent, MagickTrue, OpaqueAlphaChannel, OverCompositeOp, QueryColorCompliance(), RotateImage(), _Image::rows, SetImageAlphaChannel(), SetImageBackgroundColor(), SetImageExtent(), ShadowImage(), _ExceptionInfo::signature, _Image::signature, _DrawInfo::text, TraceEvent, TrimImage(), UndefinedGravity, and WaveImage().

SepiaToneImage()

MagickExport Image * SepiaToneImage	(	const Image *	image,
		const double	threshold,
		ExceptionInfo *	exception
	)

Definition at line 1868 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), ClampToQuantum(), CloneImage(), _Image::columns, ContrastImage(), DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelAlpha(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelIntensity(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, NormalizeImage(), _Image::progress_monitor, QuantumRange, _Image::rows, SepiaToneImageTag, SetImageProgress(), SetImageStorageClass(), SetPixelAlpha(), SetPixelBlue(), SetPixelGreen(), SetPixelRed(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

ShadowImage()

MagickExport Image * ShadowImage	(	const Image *	image,
		const double	alpha,
		const double	sigma,
		const ssize_t	x_offset,
		const ssize_t	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 2021 of file visual-effects.c.

References AcquireAuthenticCacheView(), AllCompliance, _PixelInfo::alpha, _Image::alpha_trait, _PixelInfo::alpha_trait, AlphaChannel, _Image::background_color, BlendPixelTrait, BlurImage(), _Image::border_color, BorderImage(), CloneImage(), _Image::colorspace, _Image::columns, DestroyCacheView(), DestroyImage(), EdgeVirtualPixelMethod, _Image::filename, GetMagickModule, GetPixelAlpha(), GetPixelChannels(), _RectangleInfo::height, IsEventLogging(), IsGrayColorspace(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, OpaqueAlphaChannel, OverCompositeOp, _Image::page, QueryColorCompliance(), QueueCacheViewAuthenticPixels(), _Image::rows, SetImageAlphaChannel(), SetImageChannelMask(), SetImageColorspace(), SetImageVirtualPixelMethod(), SetPixelChannelMask(), SetPixelViaPixelInfo(), _ExceptionInfo::signature, _Image::signature, sRGBColorspace, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedPixelTrait, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by MontageImageList(), and PolaroidImage().

SketchImage()

MagickExport Image * SketchImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		const double	angle,
		ExceptionInfo *	exception
	)

Definition at line 2169 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireRandomInfoTLS(), _Image::alpha_trait, BlendCompositeOp, BlendPixelTrait, ClampImage(), ClampToQuantum(), CloneImage(), ColorDodgeCompositeOp, _Image::columns, CompositeImage(), DestroyCacheView(), DestroyImage(), DestroyRandomInfoTLS(), EdgeImage(), GetOpenMPThreadId(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPseudoRandomValue(), GetRandomSecretKey(), magick_restrict, MagickFalse, MagickTrue, MotionBlurImage(), NegateImage(), NormalizeImage(), QuantumRange, QueueCacheViewAuthenticPixels(), random_info, _Image::rows, SetImageAlpha(), SetImageArtifact(), SyncCacheViewAuthenticPixels(), TransformImage(), TransparentAlpha, and UndefinedPixelTrait.

SolarizeImage()

MagickExport MagickBooleanType SolarizeImage	(	Image *	image,
		const double	threshold,
		ExceptionInfo *	exception
	)

Definition at line 2329 of file visual-effects.c.

References AcquireAuthenticCacheView(), _PixelInfo::blue, _Image::colormap, _Image::colors, _Image::colorspace, _Image::columns, DestroyCacheView(), _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), _PixelInfo::green, IsEventLogging(), IsGrayColorspace(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::progress_monitor, PseudoClass, QuantumRange, _PixelInfo::red, _Image::rows, SetImageColorspace(), SetImageProgress(), _Image::signature, SolarizeImageTag, sRGBColorspace, _Image::storage_class, SyncCacheViewAuthenticPixels(), SyncImage(), TraceEvent, and UpdatePixelTrait.

Referenced by PreviewImage().

SteganoImage()

MagickExport Image * SteganoImage	(	const Image *	image,
		const Image *	watermark,
		ExceptionInfo *	exception
	)

Definition at line 2462 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), CloneImage(), _Image::columns, _Image::depth, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetBit, GetCacheViewAuthenticPixels(), GetMagickModule, GetOneCacheViewVirtualPixelInfo(), GetPixelBlue(), GetPixelGreen(), GetPixelInfoIntensity(), GetPixelRed(), IsEventLogging(), LogMagickEvent(), MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickFalse, MagickTrue, _Image::offset, _Image::progress_monitor, _Image::rows, SetBit, SetImageProgress(), SetImageStorageClass(), SetPixelBlue(), SetPixelGreen(), SetPixelRed(), _ExceptionInfo::signature, _Image::signature, SteganoImageTag, SyncCacheViewAuthenticPixels(), and TraceEvent.

StereoAnaglyphImage()

MagickExport Image * StereoAnaglyphImage	(	const Image *	left_image,
		const Image *	right_image,
		const ssize_t	x_offset,
		const ssize_t	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 2649 of file visual-effects.c.

References CloneImage(), _Image::columns, CopyPixelTrait, DestroyImage(), DirectClass, _Image::filename, GetMagickModule, GetPixelAlpha(), GetPixelAlphaTraits(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelRed(), GetVirtualPixels(), ImageError, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::progress_monitor, QueueAuthenticPixels(), _Image::rows, SetImageColorspace(), SetImageProgress(), SetImageStorageClass(), SetPixelAlpha(), SetPixelBlue(), SetPixelGreen(), SetPixelRed(), _ExceptionInfo::signature, _Image::signature, sRGBColorspace, StereoImageTag, SyncAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by StereoImage().

StereoImage()

MagickExport Image * StereoImage	(	const Image *	left_image,
		const Image *	right_image,
		ExceptionInfo *	exception
	)

Definition at line 2643 of file visual-effects.c.

References StereoAnaglyphImage().

SwirlImage()

MagickExport Image * SwirlImage	(	const Image *	image,
		double	degrees,
		const PixelInterpolateMethod	method,
		ExceptionInfo *	exception
	)

Definition at line 2777 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), _PixelInfo::alpha_trait, _Image::background_color, CloneImage(), _Image::columns, DegreesToRadians(), DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), InterpolatePixelChannels(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickMax, MagickTrue, OnAlphaChannel, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageAlphaChannel(), SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, SwirlImageTag, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedPixelTrait, _PointInfo::x, and _PointInfo::y.

Referenced by PreviewImage().

TintImage()

MagickExport Image * TintImage	(	const Image *	image,
		const char *	blend,
		const PixelInfo *	tint,
		ExceptionInfo *	exception
	)

Definition at line 2992 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), _PixelInfo::alpha, _PixelInfo::black, _PixelInfo::blue, _GeometryInfo::chi, ChiValue, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelAlpha(), GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelInfo(), GetPixelInfoIntensity(), GetPixelRed(), _PixelInfo::green, IsEventLogging(), IsGrayColorspace(), IsPixelInfoGray(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, OpaqueAlpha, ParseGeometry(), _Image::progress_monitor, _GeometryInfo::psi, PsiValue, QuantumScale, QueueCacheViewAuthenticPixels(), _PixelInfo::red, _GeometryInfo::rho, _Image::rows, SetImageColorspace(), SetImageProgress(), SetImageStorageClass(), SetPixelViaPixelInfo(), _GeometryInfo::sigma, SigmaValue, _ExceptionInfo::signature, _Image::signature, sRGBColorspace, SyncCacheViewAuthenticPixels(), TintImageTag, TraceEvent, _GeometryInfo::xi, and XiValue.

VignetteImage()

MagickExport Image * VignetteImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		const ssize_t	x,
		const ssize_t	y,
		ExceptionInfo *	exception
	)

Definition at line 3189 of file visual-effects.c.

References AcquireString(), AllCompliance, _Image::alpha_trait, _Image::background_color, BlendPixelTrait, BlurImage(), CloneDrawInfo(), CloneImage(), _Image::colorspace, _Image::columns, CompositeImage(), DestroyDrawInfo(), DestroyImage(), DirectClass, DrawImage(), _Image::filename, _DrawInfo::fill, FlattenLayer, FormatLocaleString(), GetMagickModule, IntensityCompositeOp, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickPathExtent, MagickTrue, MergeImageLayers(), _DrawInfo::primitive, QueryColorCompliance(), _Image::rows, SetImageBackgroundColor(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, _DrawInfo::stroke, TraceEvent, TransformImageColorspace(), and UndefinedPixelTrait.

WaveImage()

MagickExport Image * WaveImage	(	const Image *	image,
		const double	amplitude,
		const double	wave_length,
		const PixelInterpolateMethod	method,
		ExceptionInfo *	exception
	)

Definition at line 3291 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireQuantumMemory(), AcquireVirtualCacheView(), _PixelInfo::alpha, _Image::alpha_trait, _Image::background_color, BackgroundVirtualPixelMethod, CloneImage(), _Image::columns, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannels(), InterpolatePixelChannels(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickPI, MagickTrue, OpaqueAlpha, PerceptibleReciprocal(), _Image::progress_monitor, QueueCacheViewAuthenticPixels(), RelinquishMagickMemory(), ResourceLimitError, _Image::rows, SetCacheViewVirtualPixelMethod(), SetImageAlpha(), SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, UndefinedPixelTrait, and WaveImageTag.

Referenced by PolaroidImage(), and PreviewImage().

WaveletDenoiseImage()

MagickExport Image * WaveletDenoiseImage	(	const Image *	image,
		const double	threshold,
		const double	softness,
		ExceptionInfo *	exception
	)

Definition at line 3504 of file visual-effects.c.

References AcquireAuthenticCacheView(), AcquireMagickResource(), AcquireQuantumMemory(), AcquireVirtualMemory(), AddNoiseImageTag, BluePixelChannel, ClampToQuantum(), CloneImage(), _Image::columns, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetOpenMPMaximumThreads(), GetOpenMPThreadId(), GetPixelChannelChannel(), GetPixelChannelOffset(), GetPixelChannels(), GetPixelChannelTraits(), GetVirtualMemoryBlob(), GreenPixelChannel, HatTransform(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickMax, MagickTrue, _Image::progress_monitor, RedPixelChannel, RelinquishMagickMemory(), RelinquishVirtualMemory(), ResourceLimitError, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, UndefinedPixelTrait, and WidthResource.