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	Last updated: Thu, 26 Jun 2008

imagefill

(PHP 4, PHP 5)

imagefill — Flood fill

Description

bool imagefill ( resource $image , int $x , int $y , int $color )

Performs a flood fill starting at the given coordinate (top left is 0, 0) with the given color in the image .

Parameters

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

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 imagefill() example


<?php



$im = imagecreatetruecolor(100, 100);



// sets background to red

$red = imagecolorallocate($im, 255, 0, 0);

imagefill($im, 0, 0, $red);



header('Content-type: image/png');

imagepng($im);

imagedestroy($im);

?>

The above example will output something similar to:

imagefill

Description

Parameters

Return Values

Examples

See Also