imagecolorstotal

(PHP 3, PHP 4, PHP 5)

imagecolorstotal -- Find out the number of colors in an image's palette

Descrizione

int imagecolorstotal ( resource image )

Returns the number of colors in an image palette.

Elenco dei parametri

image

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

Valori restituiti

Returns the number of colors in the specified image's palette or 0 for truecolor images.