Adding Watermark On Image In PHP Example

In his post, we will do how to add a watermark on the image using PHP. When you are working with the image application and want to add a watermark on the image then this post will help you to add it. it's simple to add a watermark logo on the image.

We will add the logo on the png image to take an example. Therefore we need two images, the first image is what you want to add as a watermark and the second thing is the main image on this image you want to add.

to get done watermark add to the image, we need to set the header content type for the image generated. then after we will give the width and height where you want to add the logo watermark.

Logo:

This is our simple logo.

Image:

This is our png image. On this image's bottom left I want to add above mentioned logo.

Code Example

You just create a simple PHP file. in this file paste all the given codes. You just need to give your image path and watermark image path add.

<?php
    
header('content-type: image/png');

$sourceImage = 'image.png'; // ADD IMAGE PATH
$myWatermark = imagecreatefrompng('logo.png'); // WATER MARK LOGO PATH

$watermarkWidth = imagesx($myWatermark);
$watermarkHeight = imagesy($myWatermark);

$image = imagecreatefrompng($sourceImage);
$imageSize = getimagesize($sourceImage);
    
$wmX = $imageSize[0] - $watermarkWidth - 20;
$wmY = $imageSize[1] - $watermarkHeight - 20;

imagecopy($image, $myWatermark, $wmX, $wmY, 0, 0, $watermarkWidth, $watermarkHeight);

imagepng($image, time().'.png'); // SAVE IMAGE

imagepng($image); // SHOW IMAGE

imagedestroy($image);
imagedestroy($myWatermark);

Output With Watermark:

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(Swapinfoway Founder)

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