ImageColorResolve

(PHP 3>= 3.0.2, PHP 4 >= 4.0b1)

ImageColorResolve --  Get the index of the specified color or its closest possible alternative

Description

int imagecolorresolve (int im, int red, int green, int blue)

This function is guaranteed to return a color index for a requested color, either the exact color or the closest possible alternative.

See also imagecolorclosest().