PHP imagecolorstotal - Get the number of colors in the palette of an image

PHP Image Processing

imagecolorstotal — Get the number of colors in the palette of an image.

Syntax

int imagecolorstotal ( resource $image )

This function returns the number of colors in the palette of the specified image.

Related Articles

• imagecolorat()Get the color index value of a pixel.
• imagecolorsforindex()Get the color of a certain index.

PHP Image Processing