Smartphone cameras are tuned to help you take the best photos you can without a fuss: just point and shoot. But if you’re really into photography, you may be familiar with the concept of shooting in RAW. RAW format images contain more of the information your camera sensor collects when you press the shutter button than the JPEG files you get by default, providing greater editing flexibility. If you want to try mobile RAW photography on your Google Pixel or top Samsung phone, here’s what you’ll do.
Android Police
https://www.androidpolice.com/android-capture-edit-raw-photos-guide/