compare.h File Reference

#include "magick/image.h"

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Enumerations
enum	MetricType {   UndefinedMetric, AbsoluteErrorMetric, MeanAbsoluteErrorMetric, MeanErrorPerPixelMetric,   MeanSquaredErrorMetric, PeakAbsoluteErrorMetric, PeakSignalToNoiseRatioMetric, RootMeanSquaredErrorMetric }
Functions
MagickExport double *	GetImageChannelDistortions (Image *, const Image *, const MetricType, ExceptionInfo *)
MagickExport Image *	CompareImageChannels (Image *, const Image *, const ChannelType, const MetricType, double *, ExceptionInfo *)
MagickExport Image **	CompareImages (Image *, const Image *, const MetricType, double *, ExceptionInfo *)
MagickExport Image ***	SimilarityImage (Image *, const Image *, RectangleInfo *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelDistortion (Image *, const Image *, const ChannelType, const MetricType, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageDistortion (Image *, const Image *, const MetricType, double *, ExceptionInfo *)
MagickExport MagickBooleanType	IsImagesEqual (Image *, const Image *)

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Enumeration Type Documentation

enum MetricType

Enumerator:

UndefinedMetric
AbsoluteErrorMetric
MeanAbsoluteErrorMetric
MeanErrorPerPixelMetric
MeanSquaredErrorMetric
PeakAbsoluteErrorMetric
PeakSignalToNoiseRatioMetric
RootMeanSquaredErrorMetric

Definition at line 27 of file compare.h.

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Function Documentation

MagickExport Image* CompareImageChannels	(	Image *	,
		const Image *	,
		const	ChannelType,
		const	MetricType,
		double *	,
		ExceptionInfo *
	)

MagickExport Image* * CompareImages	(	Image *	,
		const Image *	,
		const	MetricType,
		double *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType GetImageChannelDistortion	(	Image *	,
		const Image *	,
		const	ChannelType,
		const	MetricType,
		double *	,
		ExceptionInfo *
	)

MagickExport double* GetImageChannelDistortions	(	Image *	,
		const Image *	,
		const	MetricType,
		ExceptionInfo *
	)

Definition at line 1103 of file compare.c.

References AbsoluteErrorMetric, AcquireQuantumMemory(), AllChannels, _Image::columns, _Image::debug, _Image::exception, _Image::filename, GetAbsoluteError(), GetMagickModule, GetMeanAbsoluteError(), GetMeanErrorPerPixel(), GetMeanSquaredError(), GetPeakAbsoluteError(), GetPeakSignalToNoiseRatio(), GetRootMeanSquaredError(), ImageError, LogMagickEvent(), MagickFalse, MagickSignature, MeanAbsoluteErrorMetric, MeanErrorPerPixelMetric, MeanSquaredErrorMetric, PeakAbsoluteErrorMetric, PeakSignalToNoiseRatioMetric, ResetMagickMemory(), ResourceLimitFatalError, RootMeanSquaredErrorMetric, _Image::rows, _Image::signature, ThrowFatalException, ThrowMagickException(), and TraceEvent.

MagickExport MagickBooleanType GetImageDistortion	(	Image *	,
		const Image *	,
		const	MetricType,
		double *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType IsImagesEqual	(	Image *	,
		const Image *
	)

Definition at line 1237 of file compare.c.

References AcquireCacheView(), CMYKColorspace, _Image::colorspace, _Image::columns, DestroyCacheView(), _Image::error, _Image::exception, _Image::filename, GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), ImageError, MagickFalse, MagickSignature, MagickTrue, _Image::matte, _ErrorInfo::mean_error_per_pixel, _ErrorInfo::normalized_maximum_error, _ErrorInfo::normalized_mean_error, QuantumScale, _Image::rows, _Image::signature, and ThrowBinaryException.

MagickExport Image* * * SimilarityImage	(	Image *	,
		const Image *	,
		RectangleInfo *	,
		double *	,
		ExceptionInfo *
	)

Definition at line 1480 of file compare.c.

References AcquireCacheView(), CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetSimilarityMetric(), ImageError, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::progress_monitor, QuantumRange, RoundToQuantum(), _Image::rows, SetGeometry(), SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SimilarityImageTag, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, _RectangleInfo::x, and _RectangleInfo::y.