My mother in law took some practice photos of her other daughter in law with her Sony a7ii. She shot in RAW only. She went to open them in photo Mechanic and they were pixelated....like REALLY pixelated, not the normal minor pixelation that you see from zooming in. They were larger pixels.
She's never had this problem before. She has a 2015 MacBook Air. She's updated to the latest version of PM. I should also mention that her photos are just as pixelated when just double clicking on her SD card and looking at them that way. Again, she's had no issues before, but ever since taking a trip here to visit, any photos from then are this way. There's no problem in Lightroom Classic. Is there any way to fix this?!
I've looked at other forums and people recommend shooting in Raw and Jpeg. But that's a pain, and it's so weird she's just barely having this issue. Any tips at all? She really wants to use PM to look at sharpness quickly by zooming in on faces and eyes, that's why she got it in the first place.
Background: MIL and I are getting into photography. I am a hobbyist and she's planning on making it into a business. We are both familiar with Photo Mechanic and Lightroom Classic.