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imagecolorstotal
PHP Manual
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imagecolorstotal

(PHP 3, PHP 4, PHP 5)

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

Description

int imagecolorstotal ( resource image )

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

See also imagecolorat() and imagecolorsforindex(), imageistruecolor().

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