imagefill
(PHP 4, PHP 5, PHP 7, PHP 8)
imagefill — Flood fill
Description
Performs a flood fill starting at the given coordinate (top left is 0, 0)
with the given color in the
image.
Parameters
-
image -
A GdImage object, 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.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
image expects a GdImage
instance now; previously, a resource was expected.
|
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:
See Also
- imagecolorallocate() - Allocate a color for an image
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