imageistruecolor

(PHP 4 >= 4.3.2, PHP 5)

imageistruecolor — Finds whether an image is a truecolor image

bool imageistruecolor ( resource $image )

imageistruecolor() finds whether the image image is a truecolor image.

image: An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

Returns TRUE if the image is truecolor, FALSE otherwise.

Замечание: Эта функция нуждается в GD версии 2.0.1 или выше.