PHP GD watermark on Images
This example shows how Add to watermark image in php gd.
This example shows how Add to watermark image in php gd.<?php
$main_img = "main.jpg";
$watermark_img = "RI-Logo.jpg";
$padding = 50;
$opacity = 30;
$watermark = imagecreatefromjpeg($watermark_img);
$image = imagecreatefromjpeg($main_img);
if(!$image || !$watermark) die("Error: main image or watermark could not be loaded!");
$watermark_size = getimagesize($watermark_img);
$watermark_width = $watermark_size[0];
$watermark_height = $watermark_size[1];
$image_size = getimagesize($main_img);
$dest_x = $image_size[0] - $watermark_width - $padding;
$dest_y = $image_size[1] - $watermark_height - $padding;
imagecopymerge($image, $watermark, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height, $opacity);
header("content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image);
imagedestroy($watermark);
?>
After running the program you will get the following output
