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Transforms an image to a new colorspace.
bool Imagick::transformImageColorspace ( int $colorspace )
Transforms an image to a new colorspace.
Parameters:
colorspace
The colorspace the image should be transformed to, one of the COLORSPACE constants e.g. Imagick::COLORSPACE_CMYK.
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
Imagick::transformImageColorspace() example
Transforms an image to a new colorspace, and then extracts a single channel so that the individual channel values can be viewed.
<?php function transformImageColorspace($imagePath, $colorSpace, $channel) { $imagick = new \Imagick(realpath($imagePath)); $imagick->transformimagecolorspace($colorSpace); //channel should be one of the channel constants e.g. \Imagick::CHANNEL_BLUE $imagick->separateImageChannel($channel); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); } ?>
Imagick::transformImageColorspace()
<?php function transformImageColorspace($imagePath, $colorSpace, $channel) { $imagick = new \Imagick(realpath($imagePath)); $imagick->transformimagecolorspace($colorSpace); $imagick->separateImageChannel($channel); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); } ?>
See also:
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