geometry.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/constitute.h"
#include "MagickCore/draw.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image-private.h"
#include "MagickCore/memory_.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/token.h"

Macros
#define	MagickPageSize(name, geometry)   { (name), sizeof(name)-1, (geometry) }

Functions
MagickExport MagickStatusType	GetGeometry (const char *geometry, ssize_t *x, ssize_t *y, size_t *width, size_t *height)
MagickExport char *	GetPageGeometry (const char *page_geometry)
MagickExport void	GravityAdjustGeometry (const size_t width, const size_t height, const GravityType gravity, RectangleInfo *region)
MagickExport MagickBooleanType	IsGeometry (const char *geometry)
MagickExport MagickBooleanType	IsSceneGeometry (const char *geometry, const MagickBooleanType pedantic)
MagickExport MagickStatusType	ParseAbsoluteGeometry (const char *geometry, RectangleInfo *region_info)
MagickExport MagickStatusType	ParseAffineGeometry (const char *geometry, AffineMatrix *affine_matrix, ExceptionInfo *exception)
MagickExport MagickStatusType	ParseGeometry (const char *geometry, GeometryInfo *geometry_info)
MagickExport MagickStatusType	ParseGravityGeometry (const Image *image, const char *geometry, RectangleInfo *region_info, ExceptionInfo *exception)
MagickExport MagickStatusType	ParseMetaGeometry (const char *geometry, ssize_t *x, ssize_t *y, size_t *width, size_t *height)
MagickExport MagickStatusType	ParsePageGeometry (const Image *image, const char *geometry, RectangleInfo *region_info, ExceptionInfo *exception)
MagickExport MagickStatusType	ParseRegionGeometry (const Image *image, const char *geometry, RectangleInfo *region_info, ExceptionInfo *exception)
MagickExport void	SetGeometry (const Image *image, RectangleInfo *geometry)
MagickExport void	SetGeometryInfo (GeometryInfo *geometry_info)

Macro Definition Documentation

#define MagickPageSize	(		name,
			geometry
	)		{ (name), sizeof(name)-1, (geometry) }

Referenced by GetPageGeometry().

Function Documentation

MagickExport MagickStatusType GetGeometry	(	const char *	geometry,
		ssize_t *	x,
		ssize_t *	y,
		size_t *	width,
		size_t *	height
	)

References AreaValue, AspectRatioValue, AspectValue, CopyMagickString(), DecimalValue, GreaterValue, HeightValue, LessValue, LocaleNCompare(), MagickPathExtent, MinimumValue, NoValue, PercentValue, SeparatorValue, StringToDouble(), WidthValue, XNegative, XValue, YNegative, and YValue.

Referenced by GetMontageGeometry(), GetPageGeometry(), MontageImageList(), ParseAbsoluteGeometry(), and ParseMetaGeometry().

MagickExport char* GetPageGeometry

(

const char *

page_geometry

)

References AcquireString(), ConcatenateMagickString(), CopyMagickString(), FormatLocaleString(), GetGeometry(), GetMagickModule, GreaterValue, LocaleNCompare(), LogMagickEvent(), MagickPageSize, MaxTextExtent, and TraceEvent.

Referenced by AcquireImage(), SetImageProperty(), and SyncImageSettings().

MagickExport void GravityAdjustGeometry	(	const size_t	width,
		const size_t	height,
		const GravityType	gravity,
		RectangleInfo *	region
	)

References CenterGravity, EastGravity, ForgetGravity, _RectangleInfo::height, NorthEastGravity, NorthGravity, NorthWestGravity, SouthEastGravity, SouthGravity, SouthWestGravity, WestGravity, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AppendImages(), GetEdgeBackgroundFactor(), ParseGravityGeometry(), SmushImages(), SmushXGap(), and SmushYGap().

MagickExport MagickBooleanType IsGeometry

(

const char *

geometry

)

References MagickFalse, MagickTrue, NoValue, and ParseGeometry().

Referenced by GetPathComponent(), MorphologyImage(), OpenBlob(), and SetImageInfo().

MagickExport MagickBooleanType IsSceneGeometry	(	const char *	geometry,
		const MagickBooleanType	pedantic
	)

References MagickFalse, MagickTrue, and StringToDouble().

Referenced by GetPathComponent(), ReadImage(), and SetImageInfo().

MagickExport MagickStatusType ParseAbsoluteGeometry	(	const char *	geometry,
		RectangleInfo *	region_info
	)

References GetGeometry(), _RectangleInfo::height, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AcquireImage(), CropToFitImage(), DistortImage(), GetEdgeBoundingBox(), GradientImage(), MontageImageList(), ParseGravityGeometry(), ParsePageGeometry(), ReadImage(), ResetImagePage(), SetImageProperty(), SyncImageSettings(), ThumbnailImage(), and WriteStreamImage().

MagickExport MagickStatusType ParseAffineGeometry	(	const char *	geometry,
		AffineMatrix *	affine_matrix,
		ExceptionInfo *	exception
	)

References GetAffineMatrix(), GetMagickModule, GetNextToken(), MagickEpsilon, MagickPathExtent, NoValue, OptionError, _AffineMatrix::rx, _AffineMatrix::ry, StringToDouble(), _AffineMatrix::sx, _AffineMatrix::sy, ThrowMagickException(), _AffineMatrix::tx, _AffineMatrix::ty, XValue, and YValue.

MagickExport MagickStatusType ParseGeometry	(	const char *	geometry,
		GeometryInfo *	geometry_info
	)

References AreaValue, AspectRatioValue, AspectValue, _GeometryInfo::chi, ChiNegative, ChiValue, CopyMagickString(), DecimalValue, GreaterValue, LessValue, LocaleNCompare(), MagickPathExtent, MinimumValue, NoValue, PercentValue, PerceptibleReciprocal(), _GeometryInfo::psi, PsiNegative, PsiValue, _GeometryInfo::rho, RhoValue, SeparatorValue, _GeometryInfo::sigma, SigmaValue, StringToDouble(), _GeometryInfo::xi, XiNegative, and XiValue.

Referenced by AcquireImage(), AnnotateImage(), BlackThresholdImage(), ColorizeImage(), CompositeImage(), DrawBoundingRectangles(), FxGetSymbol(), IsGeometry(), ModulateImage(), ParseGravityGeometry(), ParseKernelArray(), ParseKernelName(), ParseMetaGeometry(), QueryColorCompliance(), ReadImage(), RenderPostscript(), SampleImage(), ScaleGeometryKernelInfo(), SetImageProperty(), SyncImageSettings(), TintImage(), and WhiteThresholdImage().

MagickExport MagickStatusType ParseGravityGeometry	(	const Image *	image,
		const char *	geometry,
		RectangleInfo *	region_info,
		ExceptionInfo *	exception
	)

References AspectRatioValue, _Image::columns, GetMagickModule, _Image::gravity, GravityAdjustGeometry(), _RectangleInfo::height, NoValue, OptionError, _Image::page, ParseAbsoluteGeometry(), ParseGeometry(), PercentValue, _GeometryInfo::rho, RhoValue, _Image::rows, SetGeometry(), _GeometryInfo::sigma, SigmaValue, ThrowMagickException(), UndefinedGravity, _RectangleInfo::width, _PointInfo::x, XValue, _PointInfo::y, and YValue.

Referenced by CropImageToTiles(), DrawPrimitive(), and MontageImageList().

MagickExport MagickStatusType ParseMetaGeometry	(	const char *	geometry,
		ssize_t *	x,
		ssize_t *	y,
		size_t *	width,
		size_t *	height
	)

References AreaValue, AspectRatioValue, AspectValue, GetGeometry(), GetMagickModule, GreaterValue, LessValue, LogMagickEvent(), MagickEpsilon, MagickMax, MinimumValue, NoValue, ParseGeometry(), PercentValue, PerceptibleReciprocal(), _GeometryInfo::rho, RhoValue, SetGeometryInfo(), _GeometryInfo::sigma, SigmaValue, TraceEvent, _PointInfo::x, and _PointInfo::y.

Referenced by MontageImageList(), ParsePageGeometry(), ParseRegionGeometry(), and PreviewImage().

MagickExport MagickStatusType ParsePageGeometry	(	const Image *	image,
		const char *	geometry,
		RectangleInfo *	region_info,
		ExceptionInfo *	exception
	)

References _Image::columns, GetMagickModule, _RectangleInfo::height, HeightValue, NoValue, OptionError, _Image::page, ParseAbsoluteGeometry(), ParseMetaGeometry(), PercentValue, _Image::rows, SeparatorValue, SetGeometry(), ThrowMagickException(), _RectangleInfo::width, WidthValue, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AnnotateImage().

MagickExport MagickStatusType ParseRegionGeometry	(	const Image *	image,
		const char *	geometry,
		RectangleInfo *	region_info,
		ExceptionInfo *	exception
	)

References GetMagickModule, _RectangleInfo::height, NoValue, OptionError, ParseMetaGeometry(), SetGeometry(), ThrowMagickException(), _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by MontageImageList(), ReadImage(), and TransformImage().

MagickExport void SetGeometry	(	const Image *	image,
		RectangleInfo *	geometry
	)

References _Image::columns, _Image::debug, _Image::filename, GetMagickModule, _RectangleInfo::height, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::rows, _Image::signature, TraceEvent, and _RectangleInfo::width.

Referenced by AnnotateImage(), AppendImages(), CompareImages(), DrawPrimitive(), GetEdgeBoundingBox(), GetSimilarityMetric(), KuwaharaImage(), MontageImageList(), ParseGravityGeometry(), ParsePageGeometry(), ParseRegionGeometry(), PreviewImage(), ReadImage(), ShaveImage(), SimilarityImage(), SmushImages(), SmushXGap(), and SmushYGap().

MagickExport void SetGeometryInfo

(

GeometryInfo *

geometry_info

)

References GetMagickModule, LogMagickEvent(), and TraceEvent.

Referenced by AnnotateImage(), CompositeImage(), ParseKernelArray(), ParseKernelName(), ParseMetaGeometry(), QueryColorCompliance(), and ScaleGeometryKernelInfo().