“misaligned” → So you mean your images have not the same ratio?
edit: wouldn’t an image processing app help here?
Like this one : https://apps.shopify.com/bulk-image-edit ?
Features:- Bulk update image alt text and file name with customizable templates to represent your store name, product name, product type, etc
- Set and forget, automatically update all newly added images with the defined Alt text and file name templates
- Minimize Product or Theme Asset image file sizes without image quality loss
- Resize all product images to square shape, the most popular image shape, to standardize images on your website and on social networks such as Facebook or Instagram
- Resize/crop/Frame/Trim product images so that all your product images are same in width or height
- Add text or image based watermarks to protect your product images from being stolen by competitors
- Preview the products that will be edited before creating a task
- Review the images that have been edited with our well-structured logs
- Option to revert/undo any changes that have been made