What are the potential pitfalls of using PHP for batch image resizing compared to using graphic design software like Photoshop?

One potential pitfall of using PHP for batch image resizing compared to using graphic design software like Photoshop is that PHP may not have as robust or user-friendly tools for fine-tuning and optimizing images. To address this issue, you can use PHP libraries like Imagick or GD to perform batch image resizing with more control and flexibility.

// Example PHP code using Imagick to batch resize images
$directory = 'path/to/images/';
$files = glob($directory . '*.{jpg,jpeg,png,gif}', GLOB_BRACE);

foreach ($files as $file) {
    $image = new Imagick($file);
    $image->resizeImage(800, 600, Imagick::FILTER_LANCZOS, 1, true);
    $image->writeImage($file);
}