imagecolorexactalpha
PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
imagecolorexactalpha - Get the index of the specified color + alpha
Code Examples
Example #1 Get colors from the GD logo
Result: Array
(
[0] => 16711680
[1] => 2130706432
[2] => 939524095
[3] => 342163252
)