(PHP 4, PHP 5, PHP 7)
imagefill — 锟斤拷锟斤拷锟斤拷锟�
$image
, int $x
, int $y
, int $color
) : bool
imagefill() 锟斤拷 image
图锟斤拷锟斤拷锟斤拷锟� x锟斤拷y锟斤拷图锟斤拷锟斤拷锟较斤拷为
0, 0锟斤拷锟斤拷锟斤拷 color
锟斤拷色执锟斤拷锟斤拷锟斤拷锟斤拷洌拷锟斤拷锟� x, y 锟斤拷锟斤拷色锟斤拷同锟斤拷锟斤拷锟节的点都锟结被锟斤拷洌╋拷锟�
Example #1 imagefill() 锟斤拷锟斤拷
<?php
$im = imagecreatetruecolor(100, 100);
// 锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷色
$red = imagecolorallocate($im, 255, 0, 0);
imagefill($im, 0, 0, $red);
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
?>
锟轿硷拷 imagecolorallocate()锟斤拷