(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.
image2
A palette image object pointing to an image that has the same
size as image1.
| 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, $im2);
// Free from memory
imagedestroy($im1);
imagedestroy($im2);
?>