#include "MagickCore/studio.h"#include "MagickCore/property.h"#include "MagickCore/animate.h"#include "MagickCore/blob.h"#include "MagickCore/blob-private.h"#include "MagickCore/cache.h"#include "MagickCore/cache-private.h"#include "MagickCore/cache-view.h"#include "MagickCore/client.h"#include "MagickCore/color.h"#include "MagickCore/color-private.h"#include "MagickCore/colorspace.h"#include "MagickCore/colorspace-private.h"#include "MagickCore/composite.h"#include "MagickCore/composite-private.h"#include "MagickCore/compress.h"#include "MagickCore/constitute.h"#include "MagickCore/display.h"#include "MagickCore/draw.h"#include "MagickCore/enhance.h"#include "MagickCore/exception.h"#include "MagickCore/exception-private.h"#include "MagickCore/feature.h"#include "MagickCore/gem.h"#include "MagickCore/geometry.h"#include "MagickCore/list.h"#include "MagickCore/image-private.h"#include "MagickCore/magic.h"#include "MagickCore/magick.h"#include "MagickCore/memory_.h"#include "MagickCore/module.h"#include "MagickCore/monitor.h"#include "MagickCore/monitor-private.h"#include "MagickCore/option.h"#include "MagickCore/paint.h"#include "MagickCore/pixel-accessor.h"#include "MagickCore/profile.h"#include "MagickCore/quantize.h"#include "MagickCore/quantum-private.h"#include "MagickCore/random_.h"#include "MagickCore/segment.h"#include "MagickCore/semaphore.h"#include "MagickCore/signature-private.h"#include "MagickCore/string_.h"#include "MagickCore/thread-private.h"#include "MagickCore/timer.h"#include "MagickCore/utility.h"#include "MagickCore/version.h"
Go to the source code of this file.
Functions | |
| static ssize_t | MagickAbsoluteValue (const ssize_t x) |
| MagickExport ChannelFeatures * | GetImageFeatures (const Image *image, const size_t distance, ExceptionInfo *exception) |
Function Documentation
| MagickExport ChannelFeatures* GetImageFeatures | ( | const Image * | image, |
| const size_t | distance, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 138 of file feature.c.
References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::columns, _Image::rows, CompositeChannels, AcquireQuantumMemory(), ThrowFatalException, ResourceLimitFatalError, ResetMagickMemory(), MaxMap, RelinquishMagickMemory(), ThrowMagickException(), ResourceLimitError, _PixelPacket::red, _PixelPacket::green, _PixelPacket::blue, _PixelPacket::alpha, _PixelPacket::black, MagickTrue, AcquireCacheView(), GetCacheViewVirtualPixels(), GetPixelRed(), GetPixelGreen(), GetPixelBlue(), _Image::colorspace, CMYKColorspace, GetPixelBlack(), _Image::matte, GetPixelAlpha(), GetPixelChannels(), DestroyCacheView(), MagickEpsilon, RedPixelChannel, _ChannelFeatures::angular_second_moment, GreenPixelChannel, BluePixelChannel, BlackPixelChannel, AlphaPixelChannel, _ChannelFeatures::inverse_difference_moment, _ChannelFeatures::entropy, _ChannelFeatures::correlation, _ChannelFeatures::sum_average, _ChannelFeatures::sum_entropy, _ChannelFeatures::sum_variance, MagickAbsoluteValue(), _ChannelFeatures::variance_sum_of_squares, _ChannelFeatures::difference_entropy, _ChannelFeatures::difference_variance, _ChannelFeatures::measure_of_correlation_1, _ChannelFeatures::measure_of_correlation_2, _ChannelFeatures::contrast, and _ChannelFeatures::maximum_correlation_coefficient.
Referenced by IdentifyImage().
| static ssize_t MagickAbsoluteValue | ( | const ssize_t | x | ) | [inline, static] |
Definition at line 131 of file feature.c.
Referenced by GetImageFeatures().
