MagickCore 7.1.0
Convert, Edit, Or Compose Bitmap Images
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Go to the source code of this file.
Typedefs | |
typedef struct _ThresholdMap | ThresholdMap |
Enumerations | |
enum | AutoThresholdMethod { UndefinedThresholdMethod , KapurThresholdMethod , OTSUThresholdMethod , TriangleThresholdMethod } |
typedef struct _ThresholdMap ThresholdMap |
Definition at line 34 of file threshold.h.
enum AutoThresholdMethod |
Enumerator | |
---|---|
UndefinedThresholdMethod | |
KapurThresholdMethod | |
OTSUThresholdMethod | |
TriangleThresholdMethod |
Definition at line 25 of file threshold.h.
MagickExport Image * AdaptiveThresholdImage | ( | const Image * | image, |
const | size_t, | ||
const | size_t, | ||
const double | bias, | ||
ExceptionInfo * | exception | ||
) |
Definition at line 182 of file threshold.c.
References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), AdaptiveThresholdImageTag, CloneImage(), _Image::columns, CopyPixelTrait, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MaxPixelChannels, _Image::progress_monitor, QuantumRange, QueueCacheViewAuthenticPixels(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _Image::type, and UndefinedPixelTrait.
MagickExport MagickBooleanType AutoThresholdImage | ( | Image * | , |
const | AutoThresholdMethod, | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType BilevelImage | ( | Image * | , |
const double | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType BlackThresholdImage | ( | Image * | , |
const char * | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType ClampImage | ( | Image * | , |
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType ColorThresholdImage | ( | Image * | , |
const PixelInfo * | , | ||
const PixelInfo * | , | ||
ExceptionInfo * | |||
) |
MagickExport ThresholdMap * DestroyThresholdMap | ( | ThresholdMap * | ) |
MagickExport ThresholdMap * GetThresholdMap | ( | const char * | map_id, |
ExceptionInfo * | exception | ||
) |
Definition at line 1459 of file threshold.c.
References BuiltinMap, DestroyConfigureOptions(), GetConfigureOptions(), GetNextValueInLinkedList(), GetStringInfoDatum(), GetStringInfoPath(), GetThresholdMapFile(), and ThresholdsFilename.
Referenced by OrderedDitherImage().
MagickExport MagickBooleanType ListThresholdMaps | ( | FILE * | , |
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType OrderedDitherImage | ( | Image * | , |
const char * | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType PerceptibleImage | ( | Image * | , |
const double | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType RandomThresholdImage | ( | Image * | , |
const double | , | ||
const double | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType RangeThresholdImage | ( | Image * | , |
const double | , | ||
const double | , | ||
const double | , | ||
const double | , | ||
ExceptionInfo * | |||
) |
MagickExport MagickBooleanType WhiteThresholdImage | ( | Image * | image, |
const char * | thresholds, | ||
ExceptionInfo * | exception | ||
) |
Definition at line 2509 of file threshold.c.
References AcquireAuthenticCacheView(), _PixelInfo::alpha, _PixelInfo::black, _PixelInfo::blue, _Image::channel_mask, _GeometryInfo::chi, ChiValue, CMYKColorspace, _Image::colorspace, _PixelInfo::colorspace, _Image::columns, DefaultChannels, DestroyCacheView(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelInfo(), GetPixelInfoChannel(), GetPixelIntensity(), _PixelInfo::green, IsEventLogging(), IsGrayColorspace(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, ParseGeometry(), PercentValue, _Image::progress_monitor, _GeometryInfo::psi, PsiValue, QuantumRange, _PixelInfo::red, _GeometryInfo::rho, _Image::rows, SetImageProgress(), SetImageStorageClass(), _GeometryInfo::sigma, SigmaValue, _Image::signature, sRGBColorspace, SyncCacheViewAuthenticPixels(), ThresholdImageTag, TraceEvent, TransformImageColorspace(), UpdatePixelTrait, _GeometryInfo::xi, and XiValue.