(PHP 4, PHP 5, PHP 7, PHP 8)
imagefill — Flood fill
Performs a flood fill starting at the given coordinate (top left is 0, 0)
with the given color in the
image.
imageUna risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().
xx-coordinate of start point.
yy-coordinate of start point.
colorThe fill color. A color identifier created with imagecolorallocate().
| Versione | Descrizione |
|---|---|
| 8.0.0 |
image expects a GdImage
instance now; previously, a valid gd resource was expected.
|
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);
?>Il precedente esempio visualizzerà qualcosa simile a: