導入

Last updated: Fri, 29 Aug 2008

画像処理 (ImageMagick)

phpdoc:classref

Imagick クラス

クラス概要

Imagick

class Imagick implements Iterator , Traversable {

bool adaptiveBlurImage ( float $radius , float $sigma [, int $channel ] )

bool adaptiveResizeImage ( int $columns , int $rows [, bool $fit ] )

bool adaptiveSharpenImage ( float $radius , float $sigma [, int $channel ] )

bool adaptiveThresholdImage ( int $width , int $height , int $offset )

bool addImage ( Imagick $source )

bool addNoiseImage ( int $noise_type [, int $channel ] )

bool affineTransformImage ( ImagickDraw $matrix )

bool annotateImage ( ImagickDraw $draw_settings , float $x , float $y , float $angle , string $text )

Imagick appendImages ( bool $stack )

Imagick averageImages ( void )

bool blackThresholdImage ( mixed $threshold )

bool blurImage ( float $radius , float $sigma [, int $channel ] )

bool borderImage ( mixed $bordercolor , int $width , int $height )

bool charcoalImage ( float $radius , float $sigma )

bool chopImage ( int $width , int $height , int $x , int $y )

bool clear ( void )

bool clipImage ( void )

bool clipPathImage ( string $pathname , bool $inside )

Imagick clone ( void )

bool clutImage ( Imagick $lookup_table [, int $channel ] )

Imagick coalesceImages ( void )

bool colorFloodfillImage ( mixed $fill , float $fuzz , mixed $bordercolor , int $x , int $y )

bool colorizeImage ( mixed $colorize , mixed $opacity )

Imagick combineImages ( int $channelType )

bool commentImage ( string $comment )

Imagick compareImageChannels ( Imagick $image , int $channelType , int $metricType )

Imagick compareImageLayers ( int $method )

array compareImages ( Imagick $compare , int $metric )

bool compositeImage ( Imagick $composite_object , int $composite , int $x , int $y [, int $channel ] )

Imagick __construct ([ mixed $files ] )

bool contrastImage ( bool $sharpen )

bool contrastStretchImage ( float $black_point , float $white_point [, int $channel ] )

bool convolveImage ( array $kernel [, int $channel ] )

bool cropImage ( int $width , int $height , int $x , int $y )

bool cropThumbnailImage ( int $width , int $height )

Imagick current ( void )

bool cycleColormapImage ( int $displace )

bool deconstructImages ( void )

bool despeckleImage ( void )

bool destroy ( void )

bool displayImage ( string $servername )

bool displayImages ( string $servername )

bool distortImage ( int $method , array $arguments , bool $bestfit )

bool drawImage ( ImagickDraw $draw )

bool edgeImage ( float $radius )

bool embossImage ( float $radius , float $sigma )

bool enhanceImage ( void )

bool equalizeImage ( void )

bool evaluateImage ( int $op , float $constant [, int $channel ] )

Imagick flattenImages ( void )

bool flipImage ( void )

bool flopImage ( void )

bool frameImage ( mixed $matte_color , int $width , int $height , int $inner_bevel , int $outer_bevel )

Imagick fxImage ( string $expression [, int $channel ] )

bool gammaImage ( float $gamma [, int $channel ] )

bool gaussianBlurImage ( float $radius , float $sigma [, int $channel ] )

int getCompression ( void )

int getCompressionQuality ( void )

string getCopyright ( void )

string getFilename ( void )

string getFormat ( void )

string getHomeURL ( void )

Imagick getImage ( void )

ImagickPixel getImageBackgroundColor ( void )

string getImageBlob ( void )

ImagickPixel getImageBluePrimary ( float $x , float $y )

ImagickPixel getImageBorderColor ( void )

int getImageChannelDepth ( int $channelType )

float getImageChannelDistortion ( Imagick $reference , int $channel , int $metric )

array getImageChannelExtrema ( int $channel )

array getImageChannelMean ( int $channel )

array getImageChannelStatistics ( void )

ImagickPixel getImageColormapColor ( int $index )

int getImageColors ( void )

int getImageColorspace ( void )

int getImageCompose ( void )

int getImageDelay ( void )

int getImageDepth ( void )

int getImageDispose ( void )

float getImageDistortion ( MagickWand $reference , int $metric )

array getImageExtrema ( void )

string getImageFilename ( void )

string getImageFormat ( void )

float getImageGamma ( void )

array getImageGeometry ( void )

array getImageGreenPrimary ( void )

int getImageHeight ( void )

array getImageHistogram ( void )

int getImageIndex ( void )

int getImageInterlaceScheme ( void )

int getImageInterpolateMethod ( void )

int getImageIterations ( void )

int getImageLength ( void )

string getImageMagickLicense ( void )

int getImageMatte ( void )

ImagickPixel getImageMatteColor ( void )

int getImageOrientation ( void )

array getImagePage ( void )

ImagickPixel getImagePixelColor ( int $x , int $y )

string getImageProfile ( string $name )

array getImageProfiles ([ string $pattern [, bool $only_names ]] )

array getImageProperties ([ string $pattern [, bool $only_names ]] )

string getImageProperty ( string $name )

array getImageRedPrimary ( void )

Imagick getImageRegion ( int $width , int $height , int $x , int $y )

int getImageRenderingIntent ( void )

array getImageResolution ( void )

int getImageScene ( void )

string getImageSignature ( void )

int getImageSize ( void )

int getImageTicksPerSecond ( void )

float getImageTotalInkDensity ( void )

int getImageType ( void )

int getImageUnits ( void )

int getImageVirtualPixelMethod ( void )

array getImageWhitePoint ( void )

int getImageWidth ( void )

int getInterlaceScheme ( void )

int getIteratorIndex ( void )

int getNumberImages ( void )

string getOption ( string $key )

string getPackageName ( void )

array getPage ( void )

ImagickPixelIterator getPixelIterator ( void )

ImagickPixelIterator getPixelRegionIterator ( int $x , int $y , int $columns , int $rows )

array getQuantumDepth ( void )

array getQuantumRange ( void )

string getReleaseDate ( void )

int getResource ( int $type )

int getResourceLimit ( int $type )

array getSamplingFactors ( void )

array getSize ( void )

int getSizeOffset ( void )

array getVersion ( void )

bool hasNextImage ( void )

bool hasPreviousImage ( void )

array identifyImage ([ bool $appendRawOutput ] )

bool implodeImage ( float $radius )

bool labelImage ( string $label )

bool levelImage ( float $blackPoint , float $gamma , float $whitePoint [, int $channel ] )

bool linearStretchImage ( float $blackPoint , float $whitePoint )

bool magnifyImage ( void )

bool mapImage ( Imagick $map , bool $dither )

bool matteFloodfillImage ( float $alpha , float $fuzz , mixed $bordercolor , int $x , int $y )

bool medianFilterImage ( float $radius )

bool minifyImage ( void )

bool modulateImage ( float $brightness , float $saturation , float $hue )

Imagick montageImage ( ImagickDraw $draw , string $tile_geometry , string $thumbnail_geometry , int $mode , string $frame )

Imagick morphImages ( int $number_frames )

Imagick mosaicImages ( void )

bool motionBlurImage ( float $radius , float $sigma , float $angle )

bool negateImage ( bool $gray [, int $channel ] )

bool newImage ( int $cols , int $rows , mixed $background [, string $format ] )

bool newPseudoImage ( int $columns , int $rows , string $pseudoString )

bool nextImage ( void )

bool normalizeImage ([ int $channel ] )

bool oilPaintImage ( float $radius )

bool optimizeImageLayers ( void )

bool paintFloodfillImage ( mixed $fill , float $fuzz , mixed $bordercolor , int $x , int $y )

bool paintOpaqueImage ( mixed $target , mixed $fill , float $fuzz [, int $channel ] )

bool paintTransparentImage ( mixed $target , float $alpha , float $fuzz )

bool pingImage ( string $filename )

bool pingImageBlob ( string $image )

bool pingImageFile ( resource $filehandle [, string $fileName ] )

bool polaroidImage ( ImagickDraw $properties , float $angle )

bool posterizeImage ( int $levels , bool $dither )

bool previewImages ( int $preview )

bool previousImage ( void )

bool profileImage ( string $name , string $profile )

bool quantizeImage ( int $numberColors , int $colorspace , int $treedepth , bool $dither , bool $measureError )

bool quantizeImages ( int $numberColors , int $colorspace , int $treedepth , bool $dither , bool $measureError )

array queryFontMetrics ( ImagickDraw $properties , string $text [, bool $multiline ] )

array queryFonts ([ string $pattern ] )

array queryFormats ([ string $pattern ] )

bool radialBlurImage ( float $angle [, int $channel ] )

bool raiseImage ( int $width , int $height , int $x , int $y , bool $raise )

bool randomThresholdImage ( float $low , float $high [, int $channel ] )

bool readImage ( string $filename )

bool readImageBlob ( string $image [, string $filename ] )

bool readImageFile ( resource $filehandle [, string $fileName ] )

bool reduceNoiseImage ( float $radius )

bool removeImage ( void )

string removeImageProfile ( string $name )

bool render ( void )

bool resampleImage ( float $x_resolution , float $y_resolution , int $filter , float $blur )

bool resizeImage ( int $columns , int $rows , int $filter , float $blur [, bool $fit ] )

bool rollImage ( int $x , int $y )

bool rotateImage ( mixed $background , float $degrees )

bool roundCorners ( float $x_rounding , float $y_rounding [, float $stroke_width [, float $displace [, float $size_correction ]]] )

bool sampleImage ( int $columns , int $rows )

bool scaleImage ( int $cols , int $rows [, bool $fit ] )

bool separateImageChannel ( int $channel )

bool sepiaToneImage ( float $threshold )

bool setBackgroundColor ( mixed $background )

bool setCompression ( int $compression )

bool setCompressionQuality ( int $quality )

bool setFilename ( string $filename )

bool setFirstIterator ( void )

bool setFormat ( string $format )

bool setImage ( Imagick $replace )

bool setImageBackgroundColor ( mixed $background )

bool setImageBias ( float $bias )

bool setImageBluePrimary ( float $x , float $y )

bool setImageBorderColor ( mixed $border )

bool setImageChannelDepth ( int $channel , int $depth )

bool setImageColormapColor ( int $index , ImagickPixel $color )

bool setImageColorspace ( int $colorspace )

bool setImageCompose ( int $compose )

bool setImageCompression ( int $compression )

bool setImageDelay ( int $delay )

bool setImageDepth ( int $depth )

bool setImageDispose ( int $dispose )

bool setImageExtent ( int $columns , int $rows )

bool setImageFilename ( string $filename )

bool setImageFormat ( string $format )

bool setImageGamma ( float $gamma )

bool setImageGreenPrimary ( float $x , float $y )

bool setImageIndex ( int $index )

bool setImageInterlaceScheme ( int $interlace_scheme )

bool setImageInterpolateMethod ( int $method )

bool setImageIterations ( int $iterations )

bool setImageMatte ( bool $matte )

bool setImageMatteColor ( mixed $matte )

bool setImageOpacity ( float $opacity )

bool setImageOrientation ( int $orientation )

bool setImagePage ( int $width , int $height , int $x , int $y )

bool setImageProfile ( string $name , string $profile )

bool setImageProperty ( string $name , string $value )

bool setImageRedPrimary ( float $x , float $y )

bool setImageRenderingIntent ( int $rendering_intent )

bool setImageResolution ( float $x_resolution , float $y_resolution )

bool setImageScene ( int $scene )

bool setImageTicksPerSecond ( int $ticks_per-second )

bool setImageType ( int $image_type )

bool setImageUnits ( int $units )

bool setImageVirtualPixelMethod ( int $method )

bool setImageWhitePoint ( float $x , float $y )

bool setInterlaceScheme ( int $interlace_scheme )

bool setIteratorIndex ( int $index )

bool setLastIterator ( void )

bool setOption ( string $key , string $value )

bool setPage ( int $width , int $height , int $x , int $y )

bool setResolution ( float $x_resolution , float $y_resolution )

bool setResourceLimit ( int $type , int $limit )

bool setSamplingFactors ( array $factors )

bool setSize ( int $columns , int $rows )

bool setSizeOffset ( int $columns , int $rows , int $offset )

bool setType ( int $image_type )

bool shadeImage ( bool $gray , float $azimuth , float $elevation )

bool shadowImage ( float $opacity , float $sigma , int $x , int $y )

bool sharpenImage ( float $radius , float $sigma [, int $channel ] )

bool shaveImage ( int $columns , int $rows )

bool shearImage ( mixed $background , float $x_shear , float $y_shear )

bool sigmoidalContrastImage ( bool $sharpen , float $alpha , float $beta [, int $channel ] )

bool sketchImage ( float $radius , float $sigma , float $angle )

bool solarizeImage ( int $threshold )

bool spliceImage ( int $width , int $height , int $x , int $y )

bool spreadImage ( float $radius )

Imagick steganoImage ( Imagick $watermark_wand , int $offset )

bool stereoImage ( Imagick $offset_wand )

bool stripImage ( void )

bool swirlImage ( float $degrees )

bool textureImage ( Imagick $texture_wand )

bool thresholdImage ( float $threshold [, int $channel ] )

bool thumbnailImage ( int $columns , int $rows [, bool $fit ] )

bool tintImage ( mixed $tint , mixed $opacity )

Imagick transformImage ( string $crop , string $geometry )

bool transverseImage ( void )

bool trimImage ( float $fuzz )

bool uniqueImageColors ( void )

bool unsharpMaskImage ( float $radius , float $sigma , float $amount , float $threshold [, int $channel ] )

bool valid ( void )

bool vignetteImage ( float $blackPoint , float $whitePoint , int $x , int $y )

bool waveImage ( float $amplitude , float $length )

bool whiteThresholdImage ( mixed $threshold )

bool writeImage ([ string $filename ] )

bool writeImages ( string $filename , bool $adjoin )

}

画像メソッドおよびグローバルメソッド

Imagick クラスには、複数の画像を同時に保持して操作する機能があります。内部的には、この機能をスタックで実装しています。現在の画像を保持する内部ポインタが存在します。 Imagick クラスのすべての画像に対する操作を行う関数もありますが、大半の関数は内部ポインタが指す現在の画像に対してのみ操作を行います。スタック内の現在の画像に対してのみ影響を及ぼす関数については、そのメソッド名に Image という単語を含める決まりになっています。

クラスメソッド

あまりにもたくさんのメソッドがあるので、一般的な用法に絞った簡単な一覧を示します。

**目的別のクラスメソッド**
画像に対する効果	Get メソッド	Set メソッド	画像の読み書き	その他
adaptiveBlurImage	getCompression	setBackgroundColor	__construct	clear
adaptiveResizeImage	getFilename	setCompressionQuality	addImage	clone
adaptiveSharpenImage	getFormat	setCompression	appendImages	current
adaptiveTresholdImage	getImageBackgroundColor	setFilename	getFilename	destroy
addNoiseImage	getImageBlob	setFormat	getFormat	getCopyright
affinetransformimage	getImageBluePrimary	setImageBackgroundColor	getImageFilename	getHomeURL
annotateImage	getImageBorderColor	setFirstIterator	getImageFormat	commentImage
averageImages	getImageChannelDepth	setImageBias	getImage	getNumberImages
blackThresholdImage	getImageChannelDistortion	setImageBluePrimary	setImageFilename	getReleaseDate
blurImage	getImageChannelExtrema	setImageBorderColor	setImageFormat	getVersion
borderImage	getImageChannelMean	setImageChannelDepth	readImageFile	hasNextImage
charcoalImage	getImageChannelStatistics	setImageColormapColor	readImage	hasPreviousImage
chopImage	getImageColormapColor	setImageColorSpace	writeImages	labelImage
clipImage	getImageColorspace	setImageCompose	writeImage	newImage
clipPathImage	getImageColors	setImageCompression		newPseudoImage
coalesceImages	getImageCompose	setImageDelay		nextImage
colorFloodFillImage	getImageDelay	setImageDepth		pingImageBlob
colorizeImage	getImageDepth	setImageDispose		pingImageFile
combineImages	getImageDispose	setImageDispose		pingImage
compareImageChannels	getImageDistortion	setImageExtent		previousImage
compareImageLayers	getImageExtrema	setImageFilename		profileImage
compositeImage	getImageFilename	setImageFormat		queryFormats
contrastImage	getImageFormat	setImageGamma		removeImageProfile
constrastStretchImage	getImageGamma	setImageGreenPrimary		removeImage
convolveImage	getImageGeometry	setImageIndex		setFirstIterator
cropImage	getImageGreenPrimary	setImageInterpolateMethod		setImageIndex
cycleColormapImage	getImageHeight	setImageIterations		valid
deconstructImages	getImageHistog