1. Looking for a library of image quality compression (without compressing width and height), find laravel-image-optimizer
2. Follow the description on the official website. The picture is not compressed https://packagist.org/package.
3, post core code
$file -> move($dir, $path);
ImageOptimizer::optimize(public_path() . "/" . $dir . $path);where
public_path() . "/" . $dir . $pathpoints to the path of the picture.
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