imagefill
(PHP 3, PHP 4, PHP 5)
imagefill -- Flood fill
Beskrivelse
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.
Parameterliste
imageAn 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()
Returneringsværdier
Returnerer TRUE ved succes, FALSE ved fejl.
Eksempler
Eksempel 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); ?>
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Ovenstående eksempel vil udskrive
noget der ligner: 
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