imagefill

PHP -> Funkcie -> Grafické funkcie PHP - > imagefill

Syntax

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

Popis

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

Parametre

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().

Príklad

<?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);
?>