Huawei Mate 8 - Manual (Page 117)

Camera and Gallery
110
Use a tripod to minimize camera shake.
1
Open Camera.
2
Touch > Super night.
Touch Auto and follow the onscreen instructions to manually adjust the ISO and
other exposure settings.
3
Hold your phone steady, and then touch to take a photo. Your phone will take
several shots and automatically combine them into one image.
Document correction
You can use document correction mode to automatically adjust the orientation of a
document in a photo. For example, if you're sitting at the edge of a meeting room, you
can take a photo of a PPT and then use document readjustment to crop and straighten
the image so that it fits perfectly on your screen.
1
Open Camera.
2
Touch > Document readjustment.