Imagick::transformImageColorspace

(PECL imagick 3)

Imagick::transformImageColorspaceTransforms an image to a new colorspace

Description

public Imagick::transformImageColorspace(int $colorspace): bool

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.

Return Values

Returns true on success.

Examples

Example #1 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.

<?phpfunction 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();}?>

See Also