ImPile ("Image Pile") gallery app allows you to organize photo files on DSLR camera's memory card, distribute photos to folders, make photo collages, select and view photos from pile without switching between list and view mode — with simple swipes you can distribute photos from pile to different folders or stretch them to view in more detail.
High resolution JPEG and PNG images are fully supported — connect memory card of your DSLR camera to the tablet or smartphone and organize photos directly while travelling!