#include "MagickCore/studio.h"#include "MagickCore/property.h"#include "MagickCore/blob.h"#include "MagickCore/blob-private.h"#include "MagickCore/color-private.h"#include "MagickCore/draw.h"#include "MagickCore/exception.h"#include "MagickCore/exception-private.h"#include "MagickCore/cache.h"#include "MagickCore/constitute.h"#include "MagickCore/delegate.h"#include "MagickCore/geometry.h"#include "MagickCore/image-private.h"#include "MagickCore/list.h"#include "MagickCore/magick.h"#include "MagickCore/memory_.h"#include "MagickCore/monitor.h"#include "MagickCore/option.h"#include "MagickCore/pixel.h"#include "MagickCore/pixel-accessor.h"#include "MagickCore/quantum.h"#include "MagickCore/quantum-private.h"#include "MagickCore/resource_.h"#include "MagickCore/semaphore.h"#include "MagickCore/statistic.h"#include "MagickCore/stream.h"#include "MagickCore/string_.h"#include "MagickCore/transform.h"#include "MagickCore/utility.h"
Go to the source code of this file.
Defines | |
| #define | LogPixelChannels(image) |
| #define | GetChannelBit(mask, bit) (((size_t) (mask) >> (size_t) (bit)) & 0x01) |
Functions | |
| MagickExport PixelChannelMap * | AcquirePixelChannelMap (void) |
| MagickExport PixelChannelMap * | ClonePixelChannelMap (PixelChannelMap *channel_map) |
| MagickExport PixelInfo * | ClonePixelInfo (const PixelInfo *pixel) |
| MagickExport PixelChannelMap * | DestroyPixelChannelMap (PixelChannelMap *channel_map) |
| static void | ExportCharPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportDoublePixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportFloatPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportLongPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportLongLongPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportQuantumPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| static void | ExportShortPixel (const Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, void *pixels, ExceptionInfo *exception) |
| MagickExport MagickBooleanType | ExportImagePixels (const Image *image, const ssize_t x, const ssize_t y, const size_t width, const size_t height, const char *map, const StorageType type, void *pixels, ExceptionInfo *exception) |
| MagickExport void | GetPixelInfo (const Image *image, PixelInfo *pixel) |
| static void | ImportCharPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportDoublePixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportFloatPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportLongPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportLongLongPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportQuantumPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| static void | ImportShortPixel (Image *image, const RectangleInfo *roi, const char *restrict map, const QuantumType *quantum_map, const void *pixels, ExceptionInfo *exception) |
| MagickExport MagickBooleanType | ImportImagePixels (Image *image, const ssize_t x, const ssize_t y, const size_t width, const size_t height, const char *map, const StorageType type, const void *pixels, ExceptionInfo *exception) |
| MagickExport void | InitializePixelChannelMap (Image *image) |
| static double | MagickMax (const MagickRealType x, const MagickRealType y) |
| static MagickRealType | CubicWeightingFunction (const MagickRealType x) |
| static double | MeshInterpolate (const PointInfo *delta, const double p, const double x, const double y) |
| static ssize_t | NearestNeighbor (const MagickRealType x) |
| MagickExport MagickBooleanType | InterpolatePixelChannel (const Image *image, const CacheView *image_view, const PixelChannel channel, const PixelInterpolateMethod method, const double x, const double y, double *pixel, ExceptionInfo *exception) |
| MagickExport MagickBooleanType | InterpolatePixelChannels (const Image *source, const CacheView *source_view, const Image *destination, const PixelInterpolateMethod method, const double x, const double y, Quantum *pixel, ExceptionInfo *exception) |
| static void | AlphaBlendPixelInfo (const Image *image, const Quantum *pixel, PixelInfo *pixel_info, MagickRealType *alpha) |
| static void | BicubicInterpolate (const PixelInfo *pixels, const double dx, PixelInfo *pixel) |
| MagickExport MagickBooleanType | InterpolatePixelInfo (const Image *image, const CacheView *image_view, const PixelInterpolateMethod method, const double x, const double y, PixelInfo *pixel, ExceptionInfo *exception) |
| MagickExport MagickBooleanType | IsFuzzyEquivalencePixel (const Image *source, const Quantum *p, const Image *destination, const Quantum *q) |
| MagickExport MagickBooleanType | IsFuzzyEquivalencePixelInfo (const PixelInfo *p, const PixelInfo *q) |
| MagickExport void | SetPixelChannelMapMask (Image *image, const ChannelType channel_mask) |
| MagickExport ChannelType | SetPixelChannelMask (Image *image, const ChannelType channel_mask) |
Define Documentation
| #define GetChannelBit | ( | mask, | |
| bit | |||
| ) | (((size_t) (mask) >> (size_t) (bit)) & 0x01) |
| #define LogPixelChannels | ( | image | ) |
Definition at line 71 of file pixel.c.
Referenced by InitializePixelChannelMap(), and SetPixelChannelMapMask().
Function Documentation
| MagickExport PixelChannelMap* AcquirePixelChannelMap | ( | void | ) |
Definition at line 178 of file pixel.c.
References AcquireQuantumMemory(), MaxPixelChannels, ThrowFatalException, ResourceLimitFatalError, and ResetMagickMemory().
Referenced by AcquireImage(), and ClonePixelChannelMap().
| static void AlphaBlendPixelInfo | ( | const Image * | image, |
| const Quantum * | pixel, | ||
| PixelInfo * | pixel_info, | ||
| MagickRealType * | alpha | ||
| ) | [inline, static] |
Definition at line 4911 of file pixel.c.
References _Image::matte, MagickFalse, _PixelInfo::red, GetPixelRed(), _PixelInfo::green, GetPixelGreen(), _PixelInfo::blue, GetPixelBlue(), _PixelInfo::black, _Image::colorspace, CMYKColorspace, GetPixelBlack(), _PixelInfo::alpha, GetPixelAlpha(), and QuantumScale.
Referenced by InterpolatePixelInfo().
| static void BicubicInterpolate | ( | const PixelInfo * | pixels, |
| const double | dx, | ||
| PixelInfo * | pixel | ||
| ) | [static] |
Definition at line 4936 of file pixel.c.
References _PixelInfo::red, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::alpha, _PixelInfo::colorspace, CMYKColorspace, and _PixelInfo::black.
Referenced by InterpolatePixelInfo().
| MagickExport PixelChannelMap* ClonePixelChannelMap | ( | PixelChannelMap * | channel_map | ) |
Definition at line 218 of file pixel.c.
References AcquirePixelChannelMap(), CopyMagickMemory(), and MaxPixelChannels.
Referenced by CloneImage().
Definition at line 255 of file pixel.c.
References AcquireQuantumMemory(), ThrowFatalException, and ResourceLimitFatalError.
Referenced by FxGetSymbol().
| static MagickRealType CubicWeightingFunction | ( | const MagickRealType | x | ) | [inline, static] |
Definition at line 3984 of file pixel.c.
References MagickMax().
Referenced by InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo().
| MagickExport PixelChannelMap* DestroyPixelChannelMap | ( | PixelChannelMap * | channel_map | ) |
Definition at line 290 of file pixel.c.
References RelinquishMagickMemory().
Referenced by DestroyImage().
| static void ExportCharPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 353 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| static void ExportDoublePixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 555 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, QuantumScale, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| static void ExportFloatPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 758 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, QuantumScale, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| MagickExport MagickBooleanType ExportImagePixels | ( | const Image * | image, |
| const ssize_t | x, | ||
| const ssize_t | y, | ||
| const size_t | width, | ||
| const size_t | height, | ||
| const char * | map, | ||
| const StorageType | type, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 1771 of file pixel.c.
References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, AcquireQuantumMemory(), ThrowMagickException(), ResourceLimitError, AlphaQuantum, BlueQuantum, CyanQuantum, _Image::colorspace, CMYKColorspace, RelinquishMagickMemory(), ImageError, GreenQuantum, IndexQuantum, BlackQuantum, MagentaQuantum, OpacityQuantum, UndefinedQuantum, RedQuantum, YellowQuantum, OptionError, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, CharPixel, ExportCharPixel(), DoublePixel, ExportDoublePixel(), FloatPixel, ExportFloatPixel(), LongPixel, ExportLongPixel(), LongLongPixel, ExportLongLongPixel(), QuantumPixel, ExportQuantumPixel(), ShortPixel, ExportShortPixel(), and MagickTrue.
| static void ExportLongLongPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 1162 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| static void ExportLongPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 960 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| static void ExportQuantumPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 1364 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
| static void ExportShortPixel | ( | const Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 1569 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetVirtualPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, GetPixelBlue(), GetPixelGreen(), GetPixelRed(), GetPixelChannels(), GetPixelAlpha(), GetPixelIntensity(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, _Image::colorspace, CMYKColorspace, GetPixelBlack(), and IndexQuantum.
Referenced by ExportImagePixels().
Definition at line 1972 of file pixel.c.
References _PixelInfo::storage_class, DirectClass, _PixelInfo::colorspace, RGBColorspace, _PixelInfo::matte, MagickFalse, _PixelInfo::fuzz, _PixelInfo::depth, MAGICKCORE_QUANTUM_DEPTH, _PixelInfo::red, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::black, _PixelInfo::alpha, OpaqueAlpha, _PixelInfo::index, _Image::storage_class, _Image::colorspace, _Image::matte, _Image::depth, and _Image::fuzz.
| static void ImportCharPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 2050 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| static void ImportDoublePixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 2306 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), ClampToQuantum(), QuantumRange, SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| static void ImportFloatPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 2570 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), ClampToQuantum(), QuantumRange, SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| MagickExport MagickBooleanType ImportImagePixels | ( | Image * | image, |
| const ssize_t | x, | ||
| const ssize_t | y, | ||
| const size_t | width, | ||
| const size_t | height, | ||
| const char * | map, | ||
| const StorageType | type, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 3698 of file pixel.c.
References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, AcquireQuantumMemory(), ThrowBinaryException, ResourceLimitError, AlphaQuantum, _Image::matte, MagickTrue, BlueQuantum, CyanQuantum, SetImageColorspace(), CMYKColorspace, GreenQuantum, BlackQuantum, IndexQuantum, MagentaQuantum, OpacityQuantum, UndefinedQuantum, RedQuantum, YellowQuantum, RelinquishMagickMemory(), ThrowMagickException(), OptionError, SetImageStorageClass(), DirectClass, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, CharPixel, ImportCharPixel(), DoublePixel, ImportDoublePixel(), FloatPixel, ImportFloatPixel(), LongPixel, ImportLongPixel(), LongLongPixel, ImportLongLongPixel(), QuantumPixel, ImportQuantumPixel(), ShortPixel, and ImportShortPixel().
Referenced by ConstituteImage().
| static void ImportLongLongPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 3050 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| static void ImportLongPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 2834 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| static void ImportQuantumPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 3266 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| static void ImportShortPixel | ( | Image * | image, |
| const RectangleInfo * | roi, | ||
| const char *restrict | map, | ||
| const QuantumType * | quantum_map, | ||
| const void * | pixels, | ||
| ExceptionInfo * | exception | ||
| ) | [static] |
Definition at line 3482 of file pixel.c.
References LocaleCompare(), _RectangleInfo::height, GetAuthenticPixels(), _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, SetPixelBlue(), SetPixelGreen(), SetPixelRed(), GetPixelChannels(), SyncAuthenticPixels(), MagickFalse, SetPixelAlpha(), SetPixelGray(), RedQuantum, CyanQuantum, GreenQuantum, MagentaQuantum, BlueQuantum, YellowQuantum, AlphaQuantum, OpacityQuantum, BlackQuantum, SetPixelBlack(), and IndexQuantum.
Referenced by ImportImagePixels().
| MagickExport void InitializePixelChannelMap | ( | Image * | image | ) |
Definition at line 3888 of file pixel.c.
References _Image::signature, MagickSignature, ResetMagickMemory(), _Image::channel_map, MaxPixelChannels, UpdatePixelTrait, _Image::matte, MagickFalse, BlendPixelTrait, _Image::colorspace, GRAYColorspace, SetPixelChannelMap(), BluePixelChannel, GreenPixelChannel, RedPixelChannel, CMYKColorspace, BlackPixelChannel, AlphaPixelChannel, CopyPixelTrait, _Image::storage_class, PseudoClass, IndexPixelChannel, _Image::mask, MaskPixelChannel, _Image::number_meta_channels, MetaPixelChannel, _Image::number_channels, _Image::debug, LogPixelChannels, SetPixelChannelMask(), and _Image::channel_mask.
Referenced by OpenPixelCache().
| MagickExport MagickBooleanType InterpolatePixelChannel | ( | const Image * | image, |
| const CacheView * | image_view, | ||
| const PixelChannel | channel, | ||
| const PixelInterpolateMethod | method, | ||
| const double | x, | ||
| const double | y, | ||
| double * | pixel, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 4014 of file pixel.c.
References _Image::signature, MagickSignature, MagickTrue, GetPixelChannelMapTraits(), UndefinedInterpolatePixel, _Image::interpolate, AverageInterpolatePixel, GetCacheViewVirtualPixels(), MagickFalse, BlendPixelTrait, GetPixelChannels(), QuantumScale, GetPixelAlpha(), MagickEpsilon, BicubicInterpolatePixel, _PointInfo::x, _PointInfo::y, BilinearInterpolatePixel, FilterInterpolatePixel, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, ExcerptImage(), ResizeImage(), _Image::filter, _Image::blur, DestroyImage(), AcquireCacheView(), GetPixelChannel(), DestroyCacheView(), IntegerInterpolatePixel, NearestNeighborInterpolatePixel, NearestNeighbor(), MeshInterpolatePixel, GetPixelLuminance(), MeshInterpolate(), SplineInterpolatePixel, and CubicWeightingFunction().
Referenced by ClutImage().
| MagickExport MagickBooleanType InterpolatePixelChannels | ( | const Image * | source, |
| const CacheView * | source_view, | ||
| const Image * | destination, | ||
| const PixelInterpolateMethod | method, | ||
| const double | x, | ||
| const double | y, | ||
| Quantum * | pixel, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 4406 of file pixel.c.
References _Image::signature, MagickSignature, MagickTrue, UndefinedInterpolatePixel, _Image::interpolate, AverageInterpolatePixel, GetCacheViewVirtualPixels(), MagickFalse, GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, BlendPixelTrait, SetPixelChannel(), ClampToQuantum(), QuantumScale, GetPixelAlpha(), MagickEpsilon, BicubicInterpolatePixel, _PointInfo::x, _PointInfo::y, BilinearInterpolatePixel, FilterInterpolatePixel, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, ExcerptImage(), ResizeImage(), _Image::filter, _Image::blur, DestroyImage(), AcquireCacheView(), DestroyCacheView(), IntegerInterpolatePixel, NearestNeighborInterpolatePixel, NearestNeighbor(), MeshInterpolatePixel, GetPixelLuminance(), MeshInterpolate(), SplineInterpolatePixel, and CubicWeightingFunction().
Referenced by SpreadImage(), ImplodeImage(), SwirlImage(), WaveImage(), and InterpolativeResizeImage().
| MagickExport MagickBooleanType InterpolatePixelInfo | ( | const Image * | image, |
| const CacheView * | image_view, | ||
| const PixelInterpolateMethod | method, | ||
| const double | x, | ||
| const double | y, | ||
| PixelInfo * | pixel, | ||
| ExceptionInfo * | exception | ||
| ) |
Definition at line 4977 of file pixel.c.
References _Image::signature, MagickSignature, MagickTrue, UndefinedInterpolatePixel, _Image::interpolate, AverageInterpolatePixel, GetCacheViewVirtualPixels(), MagickFalse, AlphaBlendPixelInfo(), GetPixelChannels(), _PixelInfo::red, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::black, _PixelInfo::alpha, MagickEpsilon, _Image::colorspace, CMYKColorspace, BicubicInterpolatePixel, _PointInfo::x, _PointInfo::y, BicubicInterpolate(), BilinearInterpolatePixel, FilterInterpolatePixel, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, ExcerptImage(), ResizeImage(), _Image::filter, _Image::blur, DestroyImage(), AcquireCacheView(), GetPixelInfoPixel(), DestroyCacheView(), IntegerInterpolatePixel, MeshInterpolatePixel, GetPixelLuminance(), MeshInterpolate(), NearestNeighborInterpolatePixel, NearestNeighbor(), SplineInterpolatePixel, and CubicWeightingFunction().
Referenced by CompositeImage(), DrawAffineImage(), HaldClutImage(), FxGetSymbol(), and ResamplePixelColor().
| MagickExport MagickBooleanType IsFuzzyEquivalencePixel | ( | const Image * | source, |
| const Quantum * | p, | ||
| const Image * | destination, | ||
| const Quantum * | q | ||
| ) |
Definition at line 5425 of file pixel.c.
References MagickMax(), _Image::fuzz, MagickSQ1_2, _Image::matte, MagickFalse, GetPixelAlpha(), QuantumScale, MagickEpsilon, MagickTrue, GetPixelRed(), _Image::colorspace, HSLColorspace, HSBColorspace, HWBColorspace, QuantumRange, GetPixelGreen(), and GetPixelBlue().
Referenced by CompositeImage().
| MagickExport MagickBooleanType IsFuzzyEquivalencePixelInfo | ( | const PixelInfo * | p, |
| const PixelInfo * | q | ||
| ) |
Definition at line 5535 of file pixel.c.
References _PixelInfo::fuzz, IsPixelInfoEquivalent(), MagickMax(), MagickSQ1_2, _PixelInfo::matte, MagickFalse, _PixelInfo::alpha, OpaqueAlpha, QuantumScale, MagickEpsilon, MagickTrue, _PixelInfo::colorspace, CMYKColorspace, _PixelInfo::black, QuantumRange, _PixelInfo::red, HSLColorspace, HSBColorspace, HWBColorspace, _PixelInfo::green, and _PixelInfo::blue.
Referenced by GetImageBoundingBox(), IsEquivalentImage(), DrawPrimitive(), ComparePixels(), FloodfillPaintImage(), OpaquePaintImage(), and TransparentPaintImage().
| static double MagickMax | ( | const MagickRealType | x, |
| const MagickRealType | y | ||
| ) | [inline, static] |
Definition at line 3977 of file pixel.c.
Referenced by CubicWeightingFunction(), IsFuzzyEquivalencePixel(), and IsFuzzyEquivalencePixelInfo().
| static double MeshInterpolate | ( | const PointInfo * | delta, |
| const double | p, | ||
| const double | x, | ||
| const double | y | ||
| ) | [inline, static] |
Definition at line 4001 of file pixel.c.
References _PointInfo::x, and _PointInfo::y.
Referenced by InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo().
| static ssize_t NearestNeighbor | ( | const MagickRealType | x | ) | [inline, static] |
Definition at line 4007 of file pixel.c.
Referenced by InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo().
| MagickExport void SetPixelChannelMapMask | ( | Image * | image, |
| const ChannelType | channel_mask | ||
| ) |
Definition at line 5649 of file pixel.c.
References _Image::channel_mask, GetPixelChannels(), GetPixelChannelMapChannel(), SetPixelChannelMapTraits(), GetChannelBit, CopyPixelTrait, _Image::matte, MagickFalse, AlphaPixelChannel, UpdatePixelTrait, BlendPixelTrait, _Image::storage_class, PseudoClass, IndexPixelChannel, _Image::mask, MaskPixelChannel, _Image::debug, and LogPixelChannels.
Referenced by ShadowImage(), MontageImageList(), and SetPixelChannelMask().
| MagickExport ChannelType SetPixelChannelMask | ( | Image * | image, |
| const ChannelType | channel_mask | ||
| ) |
Definition at line 5703 of file pixel.c.
References _Image::channel_mask, and SetPixelChannelMapMask().
Referenced by DrawPrimitive(), AutoGammaImage(), LevelImageColors(), ShadowImage(), MinMaxStretchImage(), SetImageType(), and InitializePixelChannelMap().
