Simple example :
<?php
$image = new Imagick('test.jpg');
$CMYK_color_model = array(0,100,0,0);
$image->recolorImage($CMYK_color_model) ;
header('Content-type: image/jpg');
echo $image
?>
(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Imagick::recolorImage — Recolors image
This function has been DEPRECATED as of Imagick 3.4.4. Relying on this function is highly discouraged.
Translate, scale, shear, or rotate image colors. This method supports variable sized matrices but normally 5x5 matrix is used for RGBA and 6x6 is used for CMYK. The last row should contain the normalized values. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.3.6 o successive.
matrixThe matrix containing the color values
Restituisce true in caso di successo.
Example #1 Imagick::recolorImage()
<?php
function recolorImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$remapColor = [ 1, 0, 0,
0, 0, 1,
0, 1, 0,];
//$remapColor = [
// 1.438, -0.122, -0.016, 0, 0, -0.03,
// -0.062, 1.378, -0.016, 0, 0, 0.05,
// -0.062, -0.122, 1.483, 0, 0, -0.02,
//];
@$imagick->recolorImage($remapColor);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>Simple example :
<?php
$image = new Imagick('test.jpg');
$CMYK_color_model = array(0,100,0,0);
$image->recolorImage($CMYK_color_model) ;
header('Content-type: image/jpg');
echo $image
?>