(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
imagecolormatch — Makes the colors of the palette version of an image more closely match the true color version
Makes the colors of the palette version of an image more closely match the true color version.
image1A truecolor image object.
image2A palette image object pointing to an image that has the same size as image1.
Always returns true.
| Version | Description |
|---|---|
| 8.0.0 | image1 and image2 expect GdImage instances now; previously, resources were expected. |
Example #1 imagecolormatch() example
<?php
// Setup the true color and palette images
$im1 = imagecreatefrompng('./gdlogo.png');
$im2 = imagecreate(imagesx($im1), imagesy($im1));
// Add some colors to $im2
$colors = Array();
$colors[] = imagecolorallocate($im2, 255, 36, 74);
$colors[] = imagecolorallocate($im2, 40, 0, 240);
$colors[] = imagecolorallocate($im2, 82, 100, 255);
$colors[] = imagecolorallocate($im2, 84, 63, 44);
// Match these colors with the true color image
imagecolormatch($im1, $im2);
?>