Systweak has developed a brand new batch image editing app, Tweak Photos, for your Mac. It could very well be the ultimate batch editing tool you have been looking for! With Tweak Photos, editing thousands of your photos is just a matter of few clicks. It is a highly efficient tool that helps you customize as many effects as you want for a whole lot of photos. It also helps you to convert photo formats, and renaming an entire batch of photos in just one go.