PHP GD庫處理JPG圖片大小變模糊的解決辦法

header("Content-type: image/png"); $temp_width = 150; $temp_height = 180; $img_path = "test.jpg"; $img_path2 = "test2.jpg"; $im = @imagecreatefromjpeg($img_path); $temp_img=imagecreatetruecolor($temp_width,$temp_height); imagecopyresampled($temp_img,$im,0,0,0,0,$temp_width,$temp_height,$temp_width,$temp_height); //echo $temp_img; //imagejpeg($temp_img); imagepng($im,$img_path2); /* imagecopyresized($temp_img,$im,0,0,0,0,$temp_width,$temp_height,$srcW,$srcH); $ni=imagecreatetruecolor($width,$height); imagecopyresampled $res = function_exists('imagecreatetruecolor'); var_dump($res); */ ?> 複製代碼

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