imagecolorresolvealpha

Get the index of the specified color + alpha or its closest possible alternative (PHP 4 >= 4.0.6)
int imagecolorresolvealpha ( resource image, int red, int green, int blue, int alpha )

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

See also imagecolorclosestalpha().

Note:

This function was added in PHP 4.0.6 and requires GD 2.0.1

This HTML Help has been published using the chm2web software.