imagecolormatch
(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
Description
Makes the colors of the palette version of an image more closely match the true color version.
Parameters
-
image1 -
A truecolor image object.
-
image2 -
A palette image object pointing to an image that has the same size as
image1.
Return Values
Returns true on success or false on failure.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
image1 and image2 expect
GdImage instances now; previously, resources
were expected.
|
Examples
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);
?>
See Also
- imagecreatetruecolor() - Create a new true color image
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