Php/docs/function.imagefilltoborder
imagefilltoborder
(PHP 4, PHP 5, PHP 7)
imagefilltoborder — Flood fill to specific color
Description
imagefilltoborder
( resource $image
, int $x
, int $y
, int $border
, int $color
) : bool
imagefilltoborder() performs a flood fill
whose border color is defined by border.
The starting point for the fill is x,
y (top left is 0, 0) and the region is
filled with color color.
Parameters
image- An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
x- x-coordinate of start.
y- y-coordinate of start.
border- The border color. A color identifier created with imagecolorallocate().
color- The fill color. A color identifier created with imagecolorallocate().
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 Filling an ellipse with a color
<?php// Create the image handle, set the background to white$im = imagecreatetruecolor(100, 100);imagefilledrectangle($im, 0, 0, 100, 100, imagecolorallocate($im, 255, 255, 255));// Draw an ellipse to fill with a black borderimageellipse($im, 50, 50, 50, 50, imagecolorallocate($im, 0, 0, 0));// Set the border and fill colors$border = imagecolorallocate($im, 0, 0, 0);$fill = imagecolorallocate($im, 255, 0, 0);// Fill the selectionimagefilltoborder($im, 50, 50, $border, $fill);// Output and free memoryheader('Content-type: image/png');imagepng($im);imagedestroy($im);?>
The above example will output something similar to:
