Posts Tagged ‘imagecreatefromjpeg’
<?php
header (”Content-Type: image/png”);
$markImage = imageCreateFromPNG(’water_218_90.png’);
$srcImage = imagecreatefromjpeg(’283_151.jpg’);
imagealphablending($srcImage, true);
//关键代码, 透明图片
$markW = imagesx($markImage);
$markH = imagesy($markImage);
$srcW = imagesx($srcImage);
$srcH = imagesy($srcImage);
if ($srcH > ($markH+10) && $srcW > ($markH +10 ))
{
imageCopy($srcImage, $markImage, $srcW-$markW-10, $srcH-$markH-10, 0, 0, $markW, $markH);
imageJpeg($srcImage); //output to browser
imagedestroy($srcImage);
imagedestroy($markImage);
}
else
{
imageJpeg($srcImage); //output to browser
}
?>
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