ImageMagick MagickWand C API for ImageMagick Image Methods.docx
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ImageMagick MagickWand C API for ImageMagick Image Methods.docx
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ImageMagickMagickWandCAPIforImageMagickImageMethods
ImageMagickMagickWand,CAPIforImageMagickImageMethods
Modulemagick-imageMethods
[GetImageFromMagickWand·MagickAdaptiveBlurImage·MagickAdaptiveResizeImage·MagickAdaptiveSharpenImage·MagickAdaptiveThresholdImage·MagickAddImage·MagickAddNoiseImage·MagickAffineTransformImage·MagickAnnotateImage·MagickAnimateImages·MagickAppendImages·MagickAutoGammaImage·MagickAutoLevelImage·MagickAutoOrientImage·MagickBlackThresholdImage·MagickBlueShiftImage·MagickBlurImage·MagickBorderImage·UseMagickBrightnessContrastImage·MagickCharcoalImage·MagickChopImage·MagickClampImage·MagickClipImage·MagickClipImagePath·MagickClutImage·MagickCoalesceImages·MagickColorDecisionListImage·MagickColorizeImage·MagickColorMatrixImage·MagickCombineImages·MagickCommentImage·MagickCompareImageChannels·MagickCompareImageLayers·MagickCompareImages·MagickCompositeImage·MagickCompositeLayers·MagickContrastImage·MagickContrastStretchImage·MagickConvolveImage·MagickCropImage·MagickCycleColormapImage·MagickConstituteImage·MagickDecipherImage·MagickDeconstructImages·MagickDeskewImage·MagickDespeckleImage·MagickDestroyImage·MagickDisplayImage·MagickDisplayImages·MagickDistortImage·MagickDrawImage·MagickEdgeImage·MagickEmbossImage·MagickEncipherImage·MagickEnhanceImage·MagickEqualizeImage·MagickEvaluateImage·MagickExportImagePixels·MagickExtentImage·MagickFilterImage·MagickFlipImage·MagickFloodfillPaintImage·MagickFlopImage·MagickForwardFourierTransformImage·MagickFrameImage·MagickFunctionImage·MagickFxImage·MagickGammaImage·MagickGaussianBlurImage·MagickGetImage·MagickGetImageAlphaChannel·MagickGetImageClipMask·MagickGetImageBackgroundColor·MagickGetImageBlob·MagickGetImageBlob·MagickGetImageBluePrimary·MagickGetImageBorderColor·MagickGetImageChannelDepth·MagickGetImageChannelDistortion·MagickGetImageChannelDistortions·MagickGetImageChannelFeatures·MagickGetImageChannelKurtosis·MagickGetImageChannelMean·MagickGetImageChannelRange·MagickGetImageChannelStatistics·MagickGetImageColormapColor·MagickGetImageColors·MagickGetImageColorspace·MagickGetImageCompose·MagickGetImageCompression·MagickGetImageCompressionQuality·MagickGetImageDelay·MagickGetImageDepth·MagickGetImageDistortion·MagickGetImageDispose·MagickGetImageEndian·MagickGetImageFilename·MagickGetImageFormat·MagickGetImageFuzz·MagickGetImageGamma·MagickGetImageGravity·MagickGetImageGreenPrimary·MagickGetImageHeight·MagickGetImageHistogram·MagickGetImageInterlaceScheme·MagickGetImageInterpolateMethod·MagickGetImageIterations·MagickGetImageLength·MagickGetImageMatteColor·MagickGetImageOrientation·MagickGetImagePage·MagickGetImagePixelColor·MagickGetImageRedPrimary·MagickGetImageRegion·MagickGetImageRenderingIntent·MagickGetImageResolution·MagickGetImageScene·MagickGetImageSignature·MagickGetImageTicksPerSecond·MagickGetImageType·MagickGetImageUnits·MagickGetImageVirtualPixelMethod·MagickGetImageWhitePoint·MagickGetImageWidth·MagickGetNumberImages·MagickGetImageTotalInkDensity·MagickHaldClutImage·MagickHasNextImage·MagickHasPreviousImage·MagickIdentifyImage·MagickImplodeImage·MagickImportImagePixels·MagickInverseFourierTransformImage·MagickLabelImage·MagickLevelImage·MagickLinearStretchImage·MagickLiquidRescaleImage·MagickMagnifyImage·MagickMergeImageLayers·MagickMinifyImage·MagickModulateImage·MagickMontageImage·MagickMorphImages·MagickMorphologyImage·MagickMotionBlurImage·MagickNegateImage·MagickNewImage·MagickNextImage·MagickNormalizeImage·MagickOilPaintImage·MagickOpaquePaintImage·MagickOptimizeImageLayers·MagickOptimizeImageTransparency·MagickOrderedPosterizeImage·MagickPingImage·MagickPingImageBlob·MagickPingImageFile·MagickPolaroidImage·MagickPosterizeImage·MagickPreviewImages·MagickPreviousImage·MagickQuantizeImage·MagickQuantizeImages·MagickRaiseImage·MagickRandomThresholdImage·MagickReadImage·MagickReadImageBlob·MagickReadImageFile·MagickRemapImage·MagickRemoveImage·MagickResampleImage·MagickResetImagePage·MagickResizeImage·MagickRollImage·MagickRotateImage·MagickRotationalBlurImage·MagickSampleImage·MagickScaleImage·MagickSegmentImage·MagickSelectiveBlurImage·MagickSeparateImageChannel·MagickSepiaToneImage·MagickSetImage·MagickSetImageAlphaChannel·MagickSetImageBackgroundColor·MagickSetImageBias·MagickSetImageBluePrimary·MagickSetImageBorderColor·MagickSetImageChannelDepth·MagickSetImageClipMask·MagickSetImageColor·MagickSetImageColormapColor·MagickSetImageColorspace·MagickSetImageCompose·MagickSetImageCompression·MagickSetImageCompressionQuality·MagickSetImageDelay·MagickSetImageDepth·MagickSetImageDispose·MagickSetImageEndian·MagickSetImageExtent·MagickSetImageFilename·MagickSetImageFormat·MagickSetImageFuzz·MagickSetImageGamma·MagickSetImageGravity·MagickSetImageGreenPrimary·MagickSetImageInterlaceScheme·MagickSetImageInterpolateMethod·MagickSetImageIterations·MagickSetImageMatte·MagickSetImageMatteColor·MagickSetImageOpacity·MagickSetImageOrientation·MagickSetImagePage·MagickSetImageProgressMonitor·MagickSetImageRedPrimary·MagickSetImageRenderingIntent·MagickSetImageResolution·MagickSetImageScene·MagickSetImageTicksPerSecond·MagickSetImageType·MagickSetImageUnits·MagickSetImageVirtualPixelMethod·MagickSetImageWhitePoint·MagickShadeImage·MagickShadowImage·MagickSharpenImage·MagickShaveImage·MagickShearImage·MagickSigmoidalContrastImage·MagickSimilarityImage·MagickSketchImage·MagickSmushImages·MagickSolarizeImage·MagickSparseColorImage·MagickSpliceImage·MagickSpreadImage·MagickStatisticImage·MagickSteganoImage·MagickStereoImage·MagickStripImage·MagickSwirlImage·MagickTextureImage·MagickThresholdImage·MagickThumbnailImage·MagickTintImage·MagickTransformImage·MagickTransformImageColorspace·MagickTransparentPaintImage·MagickTransposeImage·MagickTransverseImage·MagickTrimImage·MagickUniqueImageColors·MagickUnsharpMaskImage·MagickVignetteImage·MagickWaveImage·MagickWhiteThresholdImage·MagickWriteImage·MagickWriteImageFile·MagickWriteImages·MagickWriteImagesFile]
GetImageFromMagickWand
GetImageFromMagickWand()returnsthecurrentimagefromthemagickwand.
TheformatoftheGetImageFromMagickWandmethodis:
Image*GetImageFromMagickWand(constMagickWand*wand)
Adescriptionofeachparameterfollows:
wand
themagickwand.
MagickAdaptiveBlurImage
MagickAdaptiveBlurImage()adaptivelyblurstheimagebyblurringlessintenselynearimageedgesandmoreintenselyfarfromedges.WeblurtheimagewithaGaussianoperatorofthegivenradiusandstandarddeviation(sigma).Forreasonableresults,radiusshouldbelargerthansigma.Usearadiusof0andMagickAdaptiveBlurImage()selectsasuitableradiusforyou.
TheformatoftheMagickAdaptiveBlurImagemethodis:
MagickBooleanTypeMagickAdaptiveBlurImage(MagickWand*wand,
constdoubleradius,constdoublesigma)
MagickBooleanTypeMagickAdaptiveBlurImageChannel(MagickWand*wand,
constChannelTypechannel,constdoubleradius,constdoublesigma)
Adescriptionofeachparameterfollows:
wand
themagickwand.
channel
theimagechannel(s).
radius
theradiusoftheGaussian,inpixels,notcountingthecenterpixel.
sigma
thestandarddeviationoftheGaussian,inpixels.
MagickAdaptiveResizeImage
MagickAdaptiveResizeImage()adaptivelyresizeimagewithdatadependenttriangulation.
MagickBooleanTypeMagickAdaptiveResizeImage(MagickWand*wand,constsize_tcolumns,constsize_trows)
Adescriptionofeachparameterfollows:
wand
themagickwand.
columns
thenumberofcolumnsinthescaledimage.
rows
thenumberofrowsinthescaledimage.
MagickAdaptiveSharpenImage
MagickAdaptiveSharpenImage()adaptivelysharpenstheimagebysharpeningmoreintenselynearimageedgesandlessintenselyfarfromedges.WesharpentheimagewithaGaussianoperatorofthegivenradiusandstandarddeviation(sigma).Forreasonableresults,radiusshouldbelargerthansigma.Usearadiusof0andMagickAdaptiveSharpenImage()selectsasuitableradiusforyou.
TheformatoftheMagickAdaptiveSharpenImagemethodis:
MagickBooleanTypeMagickAdaptiveSharpenImage(MagickWand*wand,
constdoubleradius,constdoublesigma)
MagickBooleanTypeMagickAdaptiveSharpenImageChannel(MagickWand*wand,
constChannelTypechannel,constdoubleradius,constdoublesigma)
Adescriptionofeachparameterfollows:
wand
themagickwand.
channel
theimagechannel(s).
radius
theradiusoftheGaussian,inpixels,notcountingthecenterpixel.
sigma
thestandarddeviationoftheGaussian,inpixels.
MagickAdaptiveThresholdImage
MagickAdaptiveThresholdImage()selectsanindividualthresholdforeachpixelbasedontherangeofintensityvaluesinitslocalneighborhood.Thisallowsforthresholdingofanimagewhoseglobalintensityhistogramdoesn'tcontaindistinctivepeaks.
TheformatoftheAdaptiveThresholdImagemethodis:
MagickBooleanTypeMagickAdaptiveThresholdImage(MagickWand*wand,
constsize_twidth,constsize_theight,constssize_toffset)
Adescriptionofeachparameterfollows:
wand
themagickwand.
width
thewidthofthelocalneighborhood.
height
theheightofthelocalneighborhood.
offset
themeanoffset.
MagickAddImage
MagickAddImage()addsacloneoftheimagesfromthesecondwandandinsertsthemintothefirstwand.
UseMagickSetLastIterator(),toappendnewimagesintoanexistingwand,currentimagewillbesettolastimagesolateraddswithalsobeappenedtoendofwand.
UseMagickSetFirstIterator()toprependnewimag
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- 关 键 词:
- ImageMagick MagickWand API for Image Methods
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