Taking pictures in RAW format provides you with more editing options and the result looks more professional. To take RAW photos on LG G10 instead of JPEG photos, do as follows:
1. Open the Camera application (Default camera app)
2. Use the Second Screen and tap the Manual button
3. Now on the top of the main screen, there are some camera tools which the second is to switch between JPG and RAW formats.
4. Tap the JPG button and it will switch to shoot in RAW format
** Note that the size of RAW images are bigger than the JPG files.