PHP. Руководство по PHP. 2005
imagefilltoborder
imagefilltoborder
Description
bool imagefilltoborder (resource image, int x, int y, int border, int color)imagefilltoborder() performs a flood fill whose border color is defined by border. The starting point for the fill is x, y (top left is 0, 0) and the region is filled with color color.
imagefilledrectangle
imagefilter
