imagecolorstotal
PHP function
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(PHP 4, PHP 5, PHP 7, PHP 8)
Find out the number of colors in an image's palette
Description
imagecolorstotal(GdImage $image): int
Returns the number of colors in an image palette.
Parameters
Return Values
Returns the number of colors in the specified image's palette or 0 for truecolor images.
Changelog
| Version | Description |
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Examples
Getting total number of colors in an image using imagecolorstotal()
php
<?php
// Create image instance
$im = imagecreatefromgif('php.gif');
echo 'Total colors in image: ' . imagecolorstotal($im);
?>The above example will output something similar to:
output
Total colors in image: 128