imagecolorresolve
(PHP 3>= 3.0.2, PHP 4 )
imagecolorresolve -- Get the index of the specified color
or its closest possible alternative
Description
int imagecolorresolve ( resource image, 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().
imagecolorresolvealpha
(PHP 4 >= 4.0.6)
imagecolorresolvealpha -- Get the index of the specified
color + alpha or its closest possible alternative
Description
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
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