https://www.codeandweb.com/free-sprite-sheet-packer https://www.codeandweb.com/free-sprite-sheet-packer I've enjoyed this tool. Edit, I see you've elaborated a

https://www.codeandweb.com/free-sprite-sheet-packer https://www.codeandweb.com/free-sprite-sheet-packer I've enjoyed this tool. Edit, I see you've elaborated and this isn't what you're looking for.