A light weight PHP class that can compare two (jpg/png) images to find if they are similar.
Supported files: "png","jpg".
Usage:
Install via composer
"vajiral/php-image-compare": "1.0.1"
In your PHP file
<?php
use BigV\ImageCompare;
require __DIR__ . "/../vendor/autoload.php";
/**
* These two images are almost the same so the hammered distance will be less than 10
* Try it with images like below:
* 1. Two slightly different images
* 2. Two completely different images
* 3. Two same images (returned value 0)
* 4. Two same image but with different size/aspect ratio (returned value ~0)
*/
$image = new ImageCompare();
echo $image->compare(__DIR__ . '/image2-resize.jpg',__DIR__ . '/image2.jpg');
?>Originally taken from https://www.phpclasses.org/package/8255-PHP-Compare-two-images-to-find-if-they-are-similar.html and name-spaced and added to Composer