Imagick::recolorImage
(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.
Description
public Imagick::recolorImage ( array $matrix ) : bool
Translate, scale, shear, or rotate image colors. This method supports variable sized matrices but normally 5x5 matrix is used for RGBA and 6x6 is used for CMYK. The last row should contain the normalized values. This method is available if Imagick has been compiled against ImageMagick version 6.3.6 or newer.
Parameters
-
matrix -
The matrix containing the color values
Return Values
Returns true on success.
See Also
- Imagick::displayImage() - Displays an image
Examples
Example #1 Imagick::recolorImage()
<?php
function recolorImage($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();
}
?>
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https://www.php.net/manual/en/imagick.recolorimage.php