Imagick::transformImageColorspace

Transforms an image to a new colorspace.

Description

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.

Return Values

Returns TRUE on success or FALSE on failure.

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.

<?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();
}
?>

See Also

  • Imagick::setColorSpace

Examples

Example #2 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();
}

?>