Photos transferred to Mac from iPhone are of lower quality
Previously, I was a PC user who would attach my iPhone to my PC, which would recognize the iPhone as a digital camera. I would then navigate to the DCIM folder and grab images I wanted to save straight from there, transfer them to my PC into organized folders, then sync those organized folders back to my iPhone. Everything was lovely.
I've since switched to a Mac and can't quite figure this out. I'm using... "Preview" (?) to transfer images from the phone to the Mac, and I just today noticed that there has been a distinct drop off in photo quality. examples: one image originally 3264x2448, but when it syncs back to the phone, it's 2048x1536. A panorama I shot is 13616x2936, but the synced back version is 4096x883.
I have not checked to see if the problem lies in the process of getting the photos from the phone to the Mac, or from the Mac back to the phone, but I suspect it's the former.
Does anyone know of a way to access the DCIM folder on the iPhone when tethered to a Mac, or another simple way of transferring full quality images?
iPhone 6, iOS 8.3