If you have a smartphone, you can actually use the camera to SCAN documents, which should turn out better than simply taking a photo.
This is especially important for multi-page documents, which should be handed in as a single PDF . Getting 27 separate images of a 27 page document just isn't something I can deal with -- I will send it back and tell you to combine them into one.
Instructions for an iPhone or iPad
Instructions for an Android device (uses the Google Drive app) UPDATE: more details instructions here
If you have a different sort of device, and you find online instructions for how to do this, please let me know and I'll post a link here!