imagecolormatch
imagecolormatch
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
imagecolormatch — Makes the colors of the palette version of an image more closely match the true color version
Description
bool imagecolormatch ( resource $image1 , resource $image2 )
Makes the colors of the palette version of an image more closely match the true color version.
Parameters
image1
A truecolor image link resource.
image2
A palette image link resource pointing to an image that has the same size as image1
.
Return Values
Returns TRUE
on success or FALSE
on failure.
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
← imagecolorexactalpha
imagecolorresolve →
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.imagecolormatch.php