Photo Binder is an application to create a PDF file by binding photos in your album. Example of usage: 1. If you want to send many photos by e-mail at once, you can create a PDF file by binding several photos and send it by e-mail. 2. If you want to save the contents of note, white board etc, it's possible to bind photos and create a PDF file in high quality. You can use this app so many ways depending on your purpose!