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imagecreatetruecolor ??? ?? 100, 30? ?? ?? ?????

header('content-type: image/png');

PHP? ?? ???? ???? ???? png ???? ?????.

imagepeng($image);返回圖片
imagedestroy($image);

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imagecolorallocate ?? ?? ??? ???

$bgcolor = imagecolorallocate($image,255,255,255);//#FFFFFFFFFFFF

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imagefill($image,0,0,$bgcolor);

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<?php
$image = imagecreatetruecolor(100,30);
$bgcolor = imagecolorallocate($image,000,255,255);//#FFFFFFFFFFFF
imagefill($image,0,0,$bgcolor);
header('content-type: image/png');
imagepng($image);
//銷毀
imagedestroy($image);
?>

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<?php $image = imagecreatetruecolor(100,30); $bgcolor = imagecolorallocate($image,000,255,255);//#FFFFFFFFFFFF imagefill($image,0,0,$bgcolor); header('content-type: image/png'); imagepng($image); //銷毀 imagedestroy($image); ?>