#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/color-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/draw.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/log.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/quantum.h"
#include "MagickCore/random_.h"
#include "MagickCore/resample.h"
#include "MagickCore/resize.h"
#include "MagickCore/resize-private.h"
#include "MagickCore/resource_.h"
#include "MagickCore/token.h"
#include "MagickCore/transform.h"
#include "MagickCore/signature-private.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"
#include "MagickCore/option.h"
Data Structures | |
struct | _ResampleFilter |
Defines | |
#define | EWA 1 |
#define | EWA_CLAMP 1 |
#define | FILTER_LUT 1 |
#define | DEBUG_ELLIPSE 0 |
#define | DEBUG_HIT_MISS 0 |
#define | DEBUG_NO_PIXEL_HIT 0 |
#define | WLUT_WIDTH 1024 |
#define | DEBUG_HIT_MISS 0 |
Functions | |
MagickExport ResampleFilter * | AcquireResampleFilter (const Image *image, ExceptionInfo *exception) |
MagickExport ResampleFilter * | DestroyResampleFilter (ResampleFilter *resample_filter) |
MagickExport MagickBooleanType | ResamplePixelColor (ResampleFilter *resample_filter, const double u0, const double v0, PixelInfo *pixel, ExceptionInfo *exception) |
static void | ClampUpAxes (const double dux, const double dvx, const double duy, const double dvy, double *major_mag, double *minor_mag, double *major_unit_x, double *major_unit_y, double *minor_unit_x, double *minor_unit_y) |
MagickExport void | ScaleResampleFilter (ResampleFilter *resample_filter, const double dux, const double duy, const double dvx, const double dvy) |
MagickExport void | SetResampleFilter (ResampleFilter *resample_filter, const FilterType filter) |
MagickExport MagickBooleanType | SetResampleFilterInterpolateMethod (ResampleFilter *resample_filter, const PixelInterpolateMethod method) |
MagickExport MagickBooleanType | SetResampleFilterVirtualPixelMethod (ResampleFilter *resample_filter, const VirtualPixelMethod method) |
#define DEBUG_ELLIPSE 0 |
#define DEBUG_HIT_MISS 0 |
#define DEBUG_HIT_MISS 0 |
#define DEBUG_NO_PIXEL_HIT 0 |
#define EWA 1 |
#define EWA_CLAMP 1 |
#define FILTER_LUT 1 |
#define WLUT_WIDTH 1024 |
Referenced by ResamplePixelColor(), ScaleResampleFilter(), and SetResampleFilter().
MagickExport ResampleFilter* AcquireResampleFilter | ( | const Image * | image, | |
ExceptionInfo * | exception | |||
) |
References AcquireCriticalMemory(), AcquireVirtualCacheView(), _ResampleFilter::average_defined, _Image::columns, _ResampleFilter::debug, _Image::debug, _ResampleFilter::exception, _Image::filename, _Image::filter, GetImageVirtualPixelMethod(), GetMagickModule, _ResampleFilter::image, _ResampleFilter::image_area, _Image::interpolate, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, ReferenceImage(), _Image::rows, SetResampleFilter(), SetResampleFilterInterpolateMethod(), SetResampleFilterVirtualPixelMethod(), _ResampleFilter::signature, _ExceptionInfo::signature, _Image::signature, TraceEvent, and _ResampleFilter::view.
Referenced by AcquireResampleFilterThreadSet(), and CompositeImage().
static void ClampUpAxes | ( | const double | dux, | |
const double | dvx, | |||
const double | duy, | |||
const double | dvy, | |||
double * | major_mag, | |||
double * | minor_mag, | |||
double * | major_unit_x, | |||
double * | major_unit_y, | |||
double * | minor_unit_x, | |||
double * | minor_unit_y | |||
) | [inline, static] |
Referenced by ScaleResampleFilter().
MagickExport ResampleFilter* DestroyResampleFilter | ( | ResampleFilter * | resample_filter | ) |
References _ResampleFilter::debug, DestroyCacheView(), DestroyImage(), DestroyResizeFilter(), _Image::filename, GetMagickModule, _ResampleFilter::image, LogMagickEvent(), MagickCoreSignature, MagickFalse, RelinquishMagickMemory(), _ResampleFilter::signature, TraceEvent, and _ResampleFilter::view.
Referenced by CompositeImage(), and DestroyResampleFilterThreadSet().
MagickExport MagickBooleanType ResamplePixelColor | ( | ResampleFilter * | resample_filter, | |
const double | u0, | |||
const double | v0, | |||
PixelInfo * | pixel, | |||
ExceptionInfo * | exception | |||
) |
References _ResampleFilter::A, AcquireVirtualCacheView(), _PixelInfo::alpha, _PixelInfo::alpha_trait, _ResampleFilter::average_defined, _ResampleFilter::average_pixel, AverageInterpolatePixel, _ResampleFilter::B, _Image::background_color, BackgroundVirtualPixelMethod, _PixelInfo::black, BlackVirtualPixelMethod, _PixelInfo::blue, BoxFilter, _ResampleFilter::C, CheckerTileVirtualPixelMethod, ClampToQuantum(), CMYKColorspace, _PixelInfo::colorspace, _Image::columns, DestroyCacheView(), DestroyImage(), DitherVirtualPixelMethod, _ResampleFilter::do_interpolate, EdgeVirtualPixelMethod, _ResampleFilter::exception, _ResampleFilter::filter_lut, FormatLocaleFile(), GetCacheViewVirtualPixels(), GetPixelAlpha(), GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelInfo(), GetPixelInfoPixel(), GetPixelRed(), GetResizeFilterWeight(), GrayVirtualPixelMethod, _PixelInfo::green, HorizontalTileEdgeVirtualPixelMethod, HorizontalTileVirtualPixelMethod, _ResampleFilter::image, IntegerInterpolatePixel, _ResampleFilter::interpolate, InterpolatePixelInfo(), _ResampleFilter::limit_reached, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickTrue, MaskVirtualPixelMethod, MirrorVirtualPixelMethod, QuantumRange, QuantumScale, RandomVirtualPixelMethod, _PixelInfo::red, ResizeImage(), _Image::rows, _ResampleFilter::signature, _ResampleFilter::slope, TileVirtualPixelMethod, TransparentVirtualPixelMethod, _ResampleFilter::Ulimit, UndefinedPixelTrait, UndefinedVirtualPixelMethod, _ResampleFilter::Uwidth, VerticalTileEdgeVirtualPixelMethod, VerticalTileVirtualPixelMethod, _ResampleFilter::view, _ResampleFilter::virtual_pixel, _ResampleFilter::Vlimit, WhiteVirtualPixelMethod, and WLUT_WIDTH.
Referenced by CompositeImage(), and DistortImage().
MagickExport void ScaleResampleFilter | ( | ResampleFilter * | resample_filter, | |
const double | dux, | |||
const double | duy, | |||
const double | dvx, | |||
const double | dvy | |||
) |
References _ResampleFilter::A, _ResampleFilter::B, _ResampleFilter::C, ClampUpAxes(), _ResampleFilter::filter, FormatLocaleFile(), _ResampleFilter::image_area, _ResampleFilter::limit_reached, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickMaximumValue, MagickPI, MagickTrue, PointFilter, RadiansToDegrees(), _ResampleFilter::signature, _ResampleFilter::slope, _ResampleFilter::support, _ResampleFilter::Ulimit, _ResampleFilter::Uwidth, _ResampleFilter::Vlimit, and WLUT_WIDTH.
Referenced by CompositeImage(), and SetResampleFilter().
MagickExport void SetResampleFilter | ( | ResampleFilter * | resample_filter, | |
const FilterType | filter | |||
) |
References AcquireResizeFilter(), CommandOptionToMnemonic(), DestroyResizeFilter(), _ResampleFilter::do_interpolate, _ResampleFilter::exception, _ResampleFilter::filter, _ResampleFilter::filter_lut, GetImageArtifact(), GetMagickModule, GetMagickPrecision(), GetResizeFilterSupport(), GetResizeFilterWeight(), _ResampleFilter::image, IsStringTrue(), MagickCoreSignature, MagickFalse, MagickFilterOptions, MagickTrue, ModuleError, PointFilter, RobidouxFilter, ScaleResampleFilter(), _ResampleFilter::signature, _ResampleFilter::support, ThrowMagickException(), UndefinedFilter, and WLUT_WIDTH.
Referenced by AcquireResampleFilter(), AcquireResampleFilterThreadSet(), and CompositeImage().
MagickExport MagickBooleanType SetResampleFilterInterpolateMethod | ( | ResampleFilter * | resample_filter, | |
const PixelInterpolateMethod | method | |||
) |
MagickExport MagickBooleanType SetResampleFilterVirtualPixelMethod | ( | ResampleFilter * | resample_filter, | |
const VirtualPixelMethod | method | |||
) |
References _ResampleFilter::debug, _Image::filename, GetMagickModule, _ResampleFilter::image, LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, SetCacheViewVirtualPixelMethod(), _ResampleFilter::signature, TraceEvent, UndefinedVirtualPixelMethod, _ResampleFilter::view, and _ResampleFilter::virtual_pixel.
Referenced by AcquireResampleFilter(), and AcquireResampleFilterThreadSet().