Sony Cyber-shot DSC-RX100M3 Instruction Manual page 159

Does not trim images.
Auto:
Automatically trims images into an appropriate composition.
Note
The trimmed image may not be the best possible composition, depending on the shooting conditions.
[121] How to Use
SteadyShot (still image)
Sets whether or not to use the SteadyShot function.
1. MENU → (Camera Settings) → [
Menu item details
On (default setting):
Uses [ SteadyShot].
Off:
Does not use [ SteadyShot].
We recommend that you set the camera to [Off] when using a tripod.
[122] How to Use
Long Exposure NR (still image)
When you set the shutter speed to 1/3 second or longer (long exposure shooting), noise reduction is
turned on for the duration that the shutter is open. With the function turned on, the grainy noise typical of
long exposures is reduced.
1. MENU → (Camera Settings) → [
Menu item details
On (default setting):
Activates noise reduction for the same duration that the shutter is open. When noise reduction is in
progress, a message appears and you cannot take another picture. Select this to prioritize the image
quality.
Off:
Does not activate noise reduction. Select this to prioritize the timing of shooting.
Using shooting functions
Using shooting functions
Setting the other functions of this product
SteadyShot] → desired setting.
Setting the other functions of this product
Long Exposure NR] → desired setting.