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如何使用PHP將透明圖像放置到背景圖像上?將透明圖像放置到另一個不透明圖像
我這裏有我的代碼:
$width = 400;
$height = 400;
$base_image = imagecreatefrompng("img/frame1.png");
$top_image = imagecreatefrompng("randyorton.png");
$merged_image = "merged.png";
imagealphablending($base_image, true);
imagesavealpha($base_image, true);
imagealphablending($top_image, true);
imagesavealpha($top_image, true);
imagecopy($base_image, $top_image, 10080, 10080, 0, 0, $width, $height);
imagecopy($base_image, $top_image, 80, 80, 0, 0, $width, $height);
header('Content-Type: image/png');
imagepng($base_image, $merged_image);
這有什麼錯呢?我現在創建的圖像上有一個黑色的背景。
請參見本圖片僅供參考:
難道我說的嗎?
謝謝!