我正在尝试合并两个图像。features7.png 具有透明背景。但最终的图像如下所示,带有一个深色补丁:
这是代码:请帮助:
$src = imagecreatefrompng('images/featured7.png');
$dest = imagecreatefromjpeg('images/1.jpg');
imagealphablending($dest, false);
imagesavealpha($dest, true);
imageColorAllocateAlpha($dest, 0, 0, 0, 127);
imagecopymerge($dest, $src, 0, 0, 0, 0, 90, 90, 100);
header('Content-Type: image/png');
imagepng($dest);
imagedestroy($dest);
imagedestroy($src);
新修改的代码如下:但给出了相同的结果,只是小图像移到了更靠右的位置:
$img1 = imagecreatefrompng('images/featured7.png');
$img2 = imagecreatefrompng('images/1.jpg');
$image = imagecreatefromjpeg("images/1.jpg"); //
$image1 = imagecreatefrompng("images/featured7.png");//
$size = getimagesize("images/featured7.png");
$overlay = imagecreatetruecolor(80, 80);
$white = imagecolorallocate($overlay, 229, 229, 229);
imagefilledrectangle($overlay, 0, 0, 80, 80, $white);
imagecolortransparent($overlay,$white);
imagecopy($overlay, $image1, (80-$size[0])/2, (80-$size[1])/2, 0, 0, $size[0],$size[1]);
imagecopymerge($image, $image1, 280, 30, 0, 0, 80, 80, 100);
header('Content-Type: image/png');
imagepng($image);
imagedestroy($image);
这是两张图片: