imagelayereffect
(PHP 4 >= 4.3.0, PHP 5)
imagelayereffect --
Set the alpha blending flag to use the bundled libgd layering effects
Description
bool
imagelayereffect ( resource image, int effect)
備注:This function is only available if
PHP is compiled with the bundled version of the GD library.
備注:This function requires GD 2.0.1 or later.