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imagecolormatch() function in PHP
The imagecolormatch() function forms the colors of the palette version of an image more closely match the true color version
Syntax
bool imagecolormatch ( img1, img2 )
Parameters
img1: Create image with imagecreatetruecolor() function.
img2: A palette image link resource pointing to an image. This image has the same size as img1.
Return
The imagecolormatch() function returns TRUE on success or FALSE on failure.
Example
The following is an example
<?php
$img1 = imagecreatefrompng('http://www.tutorialspoint.com/images/Swift.png');
$img2 = imagecreate(imagesx($img1), imagesy($img1));
$color = Array();
$color[] = imagecolorallocate($img2, 110, 40, 180);
$color[] = imagecolorallocate($img2, 90, 10, 90);
$color[] = imagecolorallocate($img2, 66, 170, 110);
$color[] = imagecolorallocate($img2, 130,90, 70);
echo imagecolormatch($img1, $img2);
imagedestroy($img1);
imagedestroy($img2);
?>Output
The following is the output:
1
Example
Let us see another example
<?php
$img1 = imagecreatefrompng('http://www.tutorialspoint.com/images/tp-logo-diamond.png');
$img2 = imagecreate(imagesx($img1), imagesy($img1));
$color = Array();
$color[] = imagecolorallocate($img2, 10, 1, 20);
$color[] = imagecolorallocate($img2, 40, 30, 10);
$color[] = imagecolorallocate($img2, 15, 100, 50);
$color[] = imagecolorallocate($img2, 70, 20, 30);
echo imagecolormatch($img1, $img2);
imagedestroy($img1);
imagedestroy($img2);
?>Output
The following is the output:
1
Updated on: 31-Dec-2019
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