imagecolorset
(PHP 3, PHP 4 , PHP 5)
imagecolorset -- Set the color for the specified palette index
Description
bool
imagecolorset ( resource image, int index, int red, int green, int blue )
This sets the specified index in the palette to the specified
color. This is useful for creating flood-fill-like effects in
palleted images without the overhead of performing the actual
flood-fill.
See also imagecolorat().