A notebook photo is not a submission until the wrapper is PDF
This spoke is for students wrapping camera stills of homework — not receipts, not logos. The hub still converts a generic JPEG. Come here for lighting notes and LMS reality.
One page versus a packet
A single worksheet is the free Edge path. Five lab pages belong on Merge so the teacher flips, not unzips. Number files 01, 02 if Finder sorts them wrong.
Legibility beats megapixels
Fill the frame. Side lamp, no flash on glossy worksheets. If you cannot read the last line on the phone, neither can they.