imagecolorstotal
(PHP 4, PHP 5)
imagecolorstotal — Find out the number of colors in an image's palette
Description
int imagecolorstotal
( resource $image
)
Parameters
-
image
-
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
Return Values
Returns the number of colors in the specified image's palette or 0 for
truecolor images.