imagefill
(PHP 4, PHP 5)
imagefill — Flood fill
Descrição
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.
Parâmetros
-
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().
Valor Retornado
Retorna TRUE em caso de sucesso ou FALSE em caso de falha.
Exemplos
Exemplo #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);
?>
O exemplo acima irá imprimir algo similar à:
