PHP uses imagecopy() to splice pictures

php uses imagecopy() to splice pictures

header("Content-type: image/jpeg");

$src_image[0] = imagecreatefromgif("./1.jpg");
$ src_image[1] = imagecreatefromgif("./2.jpg");

$dest = imagecreatetruecolor(100, 50);

//php image splicing
imagecopy($dest, $src_image[0], 0, 0 , 0, 0, 50, 50);
imagecopy($dest, $src_image[1], 50, 0, 0, 0, 50, 50);

imagejpeg($dest);

?>

php, imagecopy