MagickCore  7.0.7
Convert, Edit, Or Compose Bitmap Images
feature.h File Reference
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Data Structures

struct  _ChannelFeatures
 

Typedefs

typedef struct _ChannelFeatures ChannelFeatures
 

Functions

MagickExport ChannelFeaturesGetImageFeatures (const Image *, const size_t, ExceptionInfo *)
 
MagickExport ImageCannyEdgeImage (const Image *, const double, const double, const double, const double, ExceptionInfo *)
 
MagickExport ImageHoughLineImage (const Image *, const size_t, const size_t, const size_t, ExceptionInfo *)
 
MagickExport ImageMeanShiftImage (const Image *, const size_t, const size_t, const double, ExceptionInfo *)
 

Typedef Documentation

◆ ChannelFeatures

Function Documentation

◆ CannyEdgeImage()

MagickExport Image* CannyEdgeImage ( const Image ,
const double  ,
const double  ,
const double  ,
const double  ,
ExceptionInfo  
)

◆ GetImageFeatures()

MagickExport ChannelFeatures* GetImageFeatures ( const Image ,
const size_t  ,
ExceptionInfo  
)

Definition at line 622 of file feature.c.

References AcquireQuantumMemory(), AcquireVirtualCacheView(), _PixelPacket::alpha, _Image::alpha_trait, AlphaPixelChannel, _ChannelFeatures::angular_second_moment, _PixelPacket::black, BlackPixelChannel, _PixelPacket::blue, BluePixelChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _ChannelFeatures::contrast, _ChannelFeatures::correlation, _Image::debug, DestroyCacheView(), _ChannelFeatures::difference_entropy, _ChannelFeatures::difference_variance, _ChannelFeatures::entropy, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelAlpha(), GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelRed(), _PixelPacket::green, GreenPixelChannel, _ChannelFeatures::inverse_difference_moment, LogMagickEvent(), magick_restrict, MagickAbsoluteValue, MagickCoreSignature, MagickFalse, MagickLog10(), MagickTrue, _ChannelFeatures::maximum_correlation_coefficient, MaxMap, MaxPixelChannels, _ChannelFeatures::measure_of_correlation_1, _ChannelFeatures::measure_of_correlation_2, PerceptibleReciprocal(), _PixelPacket::red, RedPixelChannel, RelinquishMagickMemory(), ResetMagickMemory(), ResourceLimitError, ResourceLimitFatalError, _Image::rows, _Image::signature, _ChannelFeatures::sum_average, _ChannelFeatures::sum_entropy, _ChannelFeatures::sum_variance, ThrowFatalException, ThrowMagickException(), TraceEvent, UndefinedPixelTrait, _ChannelFeatures::variance_sum_of_squares, _CannyInfo::x, and _CannyInfo::y.

Referenced by IdentifyImage().

◆ HoughLineImage()

MagickExport Image * HoughLineImage ( const Image ,
const size_t  ,
const size_t  ,
const size_t  ,
ExceptionInfo  
)

◆ MeanShiftImage()