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
.
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
x
x-coordinate of start
y
y-coordinate of start
border
The border color. A color identifier created with imagecolorallocate()
color
The fill color. A color identifier created with imagecolorallocate()