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Imagick::getImageAlphaChannel (PECL imagick 2 >= 2.3.0, PECL imagick 3) Imagick::getImageAlphaChannel — Checks if the image has an alpha channel
The format of the CombineImages method is: Image *CombineImages(const Image *images,const ColorspaceType colorspace, ExceptionInfo *exception) A description of each parameter follows: images the image sequence. colorspace the image colorspace. exception return any errors or warnings in this structure. GetImageAlphaChannel
Nov 15, 2019 · The Imagick::getImageAphaChannel () function is an inbuilt function in PHP which is used to get the image alpha channel. The returned value is one of the ALPHACHANNEL constants.
Missing Imagick methods - 224 optimizeImageLayers compareImageLayers waveImageWithMethod getSizeOffset setSizeOffset roundCornersImage getIteratorIndex setImageAlpha getImageProperty setImageProperty deleteImageProperty setImageInterpolateMethod getImageInterpolateMethod getImageLength getImageOrientation clutImageWithInterpolate getImageProperties getImageProfiles writeImageFile ...
Simple usage example of `Imagick::getImageAlphaChannel ()`. Imagick::getImageAlphaChannel is a PHP function that is used to check whether an image has an alpha channel or not. An alpha channel is a color component that represents the level of transparency or opacity of an image.
PHP Manual Gets the image alpha channel value. The returned value is one of the alpha channel constants. This method is available if Imagick has been compiled against ImageMagick version 6.4.0 or newer.
GetImageAlphaChannel GetImageAlphaChannel () returns MagickFalse if the image alpha channel is not activated. That is, the image is RGB rather than RGBA or CMYK rather than CMYKA. The format of the GetImageAlphaChannel method is:
