paint.c File Reference

#include "magick/studio.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/colorspace-private.h"
#include "magick/composite.h"
#include "magick/composite-private.h"
#include "magick/draw.h"
#include "magick/draw-private.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/gem.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/paint.h"
#include "magick/pixel-private.h"
#include "magick/string_.h"
#include "magick/thread-private.h"

Include dependency graph for paint.c:

Go to the source code of this file.

Defines
#define	MaxStacksize (1UL << 15)
#define	PushSegmentStack(up, left, right, delta)
#define	NumberPaintBins 256
#define	OilPaintImageTag "OilPaint/Image"
#define	OpaquePaintImageTag "Opaque/Image"
#define	TransparentPaintImageTag "Transparent/Image"
#define	TransparentPaintImageTag "Transparent/Image"
Functions
static double	MagickMax (const double x, const double y)
MagickExport MagickBooleanType	FloodfillPaintImage (Image image, const ChannelType channel, const DrawInfo draw_info, const MagickPixelPacket *target, const long x_offset, const long y_offset, const MagickBooleanType invert)
MagickExport MagickBooleanType	GradientImage (Image image, const GradientType type, const SpreadMethod method, const PixelPacket start_color, const PixelPacket *stop_color)
static unsigned long **	DestroyHistogramThreadSet (unsigned long **histogram)
static unsigned long **	AcquireHistogramThreadSet (const size_t count)
MagickExport Image *	OilPaintImage (const Image image, const double radius, ExceptionInfo exception)
MagickExport MagickBooleanType	OpaquePaintImage (Image image, const MagickPixelPacket target, const MagickPixelPacket *fill, const MagickBooleanType invert)
MagickExport MagickBooleanType	OpaquePaintImageChannel (Image image, const ChannelType channel, const MagickPixelPacket target, const MagickPixelPacket *fill, const MagickBooleanType invert)
MagickExport MagickBooleanType	TransparentPaintImage (Image image, const MagickPixelPacket target, const Quantum opacity, const MagickBooleanType invert)
MagickExport MagickBooleanType	TransparentPaintImageChroma (Image image, const MagickPixelPacket low, const MagickPixelPacket *high, const Quantum opacity, const MagickBooleanType invert)

Define Documentation

#define MaxStacksize (1UL << 15)

#define NumberPaintBins 256

Referenced by OilPaintImage().

#define OilPaintImageTag "OilPaint/Image"

Referenced by OilPaintImage().

#define OpaquePaintImageTag "Opaque/Image"

Referenced by OpaquePaintImageChannel().

#define PushSegmentStack	(	up,
		left,
		right,
		delta	)

Value:

{ \
  if (s >= (segment_stack+MaxStacksize)) \
    ThrowBinaryException(DrawError,"SegmentStackOverflow",image->filename) \
  else \
    { \
      if ((((up)+(delta)) >= 0) && (((up)+(delta)) < (long) image->rows)) \
        { \
          s->x1=(double) (left); \
          s->y1=(double) (up); \
          s->x2=(double) (right); \
          s->y2=(double) (delta); \
          s++; \
        } \
    } \
}

#define TransparentPaintImageTag "Transparent/Image"

Referenced by TransparentPaintImage(), and TransparentPaintImageChroma().

Function Documentation

static unsigned long** AcquireHistogramThreadSet ( const size_t count ) [static]

Definition at line 520 of file paint.c.

References AcquireAlignedMemory(), AcquireQuantumMemory(), DestroyHistogramThreadSet(), GetOpenMPMaximumThreads(), and ResetMagickMemory().

Referenced by OilPaintImage().

static unsigned long** DestroyHistogramThreadSet ( unsigned long ** histogram ) [static]

Definition at line 507 of file paint.c.

References GetOpenMPMaximumThreads(), RelinquishAlignedMemory(), and RelinquishMagickMemory().

Referenced by AcquireHistogramThreadSet(), and OilPaintImage().

MagickExport MagickBooleanType FloodfillPaintImage	(	Image *	image,
		const ChannelType	channel,
		const DrawInfo *	draw_info,
		const MagickPixelPacket *	target,
		const long	x_offset,
		const long	y_offset,
		const MagickBooleanType	invert
	)

Definition at line 109 of file paint.c.

References AcquireQuantumMemory(), _MagickPixelPacket::blue, BlueChannel, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, ConvertRGBToCMYK(), _Image::debug, DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetAuthenticIndexQueue(), GetAuthenticPixels(), GetFillColor(), GetMagickModule, GetMagickPixelPacket(), GetVirtualIndexQueue(), GetVirtualPixels(), _MagickPixelPacket::green, GreenChannel, _MagickPixelPacket::index, IndexChannel, IsMagickColorSimilar(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, MaxStacksize, _MagickPixelPacket::opacity, OpacityChannel, OpaqueAlphaChannel, OpaqueOpacity, PushSegmentStack, _MagickPixelPacket::red, RedChannel, RelinquishMagickMemory(), ResourceLimitError, RoundToQuantum(), _Image::rows, SetImageAlphaChannel(), SetImageStorageClass(), SetMagickPixelPacket(), _DrawInfo::signature, _Image::signature, SyncAuthenticPixels(), ThrowBinaryException, TraceEvent, TransparentOpacity, _SegmentInfo::x1, _SegmentInfo::x2, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by DrawPrimitive(), and PaintFloodfillImage().

MagickExport MagickBooleanType GradientImage	(	Image *	image,
		const GradientType	type,
		const SpreadMethod	method,
		const PixelPacket *	start_color,
		const PixelPacket *	stop_color
	)

Definition at line 406 of file paint.c.

References AcquireDrawInfo(), AcquireQuantumMemory(), _GradientInfo::bounding_box, _GradientInfo::center, _StopInfo::color, _Image::columns, _Image::debug, DestroyDrawInfo(), DrawGradientImage(), _Image::filename, GetMagickModule, GetMagickPixelPacket(), _DrawInfo::gradient, _GradientInfo::gradient_vector, GrayscaleType, _RectangleInfo::height, IsGrayPixel(), LinearGradient, LogMagickEvent(), MagickFalse, MagickMax(), MagickSignature, _Image::matte, _GradientInfo::number_stops, _StopInfo::offset, _PixelPacket::opacity, OpaqueOpacity, _GradientInfo::radius, ResetMagickMemory(), ResourceLimitError, _Image::rows, SetMagickPixelPacket(), _Image::signature, _GradientInfo::spread, _GradientInfo::stops, ThrowBinaryException, TraceEvent, _Image::type, _GradientInfo::type, _RectangleInfo::width, _PointInfo::x, _SegmentInfo::x2, _PointInfo::y, and _SegmentInfo::y2.

Referenced by DrawImage().

static double MagickMax	(	const double	x,
		const double	y
	)			`[inline, static]`

Definition at line 60 of file paint.c.

Referenced by GradientImage().

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

Definition at line 545 of file paint.c.

References AcquireCacheView(), AcquireHistogramThreadSet(), CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DestroyHistogramThreadSet(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetOpenMPThreadId(), GetOptimalKernelWidth2D(), InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, NumberPaintBins, OilPaintImageTag, OptionError, PixelIntensityToQuantum(), _Image::progress_monitor, QueueCacheViewAuthenticPixels(), ResetMagickMemory(), ResourceLimitError, _Image::rows, ScaleQuantumToChar(), SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by PreviewImage().

MagickExport MagickBooleanType OpaquePaintImage	(	Image *	image,
		const MagickPixelPacket *	target,
		const MagickPixelPacket *	fill,
		const MagickBooleanType	invert
	)

Definition at line 747 of file paint.c.

References AllChannels, and OpaquePaintImageChannel().

MagickExport MagickBooleanType OpaquePaintImageChannel	(	Image *	image,
		const ChannelType	channel,
		const MagickPixelPacket *	target,
		const MagickPixelPacket *	fill,
		const MagickBooleanType	invert
	)

Definition at line 754 of file paint.c.

References AcquireCacheView(), _MagickPixelPacket::blue, BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GetMagickPixelPacket(), _MagickPixelPacket::green, GreenChannel, _MagickPixelPacket::index, IndexChannel, IsMagickColorSimilar(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _MagickPixelPacket::opacity, OpacityChannel, OpaquePaintImageTag, _Image::progress_monitor, _MagickPixelPacket::red, RedChannel, RoundToQuantum(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetMagickPixelPacket(), _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by OpaquePaintImage(), PaintOpaqueImage(), and PaintOpaqueImageChannel().

MagickExport MagickBooleanType TransparentPaintImage	(	Image *	image,
		const MagickPixelPacket *	target,
		const Quantum	opacity,
		const MagickBooleanType	invert
	)

MagickExport MagickBooleanType TransparentPaintImageChroma	(	Image *	image,
		const MagickPixelPacket *	low,
		const MagickPixelPacket *	high,
		const Quantum	opacity,
		const MagickBooleanType	invert
	)

paint.c File Reference

Defines

Functions

Define Documentation

Function Documentation