(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)
ImageColorAllocate -- Allocate a color for an image
Description
int imagecolorallocate (int im, int red, int green, int
blue)
ImageColorAllocate() returns a color identifier representing the color composed of
the given RGB components. The im argument is the return from the imagecreate() function. Red,
green and blue are the values of the red, green and blue component of the requested color
respectively. These parameters are integers between 0 and 255. ImageColorAllocate() must be
called to create each color that is to be used in the image represented by im.
$white = ImageColorAllocate ($im, 255, 255, 255);
$black = ImageColorAllocate ($im, 0, 0, 0);
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Returns -1 if the allocation failed.
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