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PHP Manual

imagecolorstotal

(PHP 4, PHP 5)

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

Описание

int imagecolorstotal ( resource $image )

Returns the number of colors in an image palette.

Список параметров

image

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

Возвращаемые значения

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

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Image
PHP Manual