Ok. how about "slit" vertical photos?
I think it is a cool app. It not only split an image in pieces but "semi" automatically send them to Instagram.
when it comes to horizontal pictures... great! But how about verticals.... .... .... yeap, could not found a way to do it using this app.
REVIEW UPDATE:
After a few days trying to use this app, made my mind completely. The concept is cool, but the app works poorly.
1. It does not work with vertical photos.
2. It is not possible to resize the image.
3. A white border (line) keep appearing on the right edge of the image.
Rod@900 about
PicSlit – Giant Photo Grid / Banner / Square for Instagram