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camera_help [2019/02/26 10:25] – [Expo. Presets] chris_overseascamera_help [2019/02/26 10:31] – [Expo. Override] chris_overseas
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 **Midtone overlapping** **Midtone overlapping**
  
-**Alternate frames only**+**Alternate frames only** - only enable dual ISO every second frame.
  
-**Custom file prefix**+**Custom file prefix** - changes the filename prefix to help identify dual ISO images when post-processing.
  
 See dual_iso.mo in [[#modules|Modules]]. See dual_iso.mo in [[#modules|Modules]].
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 In photo mode, anything slower than 1/25 seconds will be underexposed in In photo mode, anything slower than 1/25 seconds will be underexposed in
 LiveView. Low framerates in FPS override have fixed shutterspeeds. To LiveView. Low framerates in FPS override have fixed shutterspeeds. To
-compensate exposure adjust aperture and ISO. In daytimethis is tough +compensateexposure adjust aperture and ISO. In the daytime this is tough 
-as even at ISO 100 it would still be bright even if lens is closed down, +as even at ISO 100 with the lens closed down the image can be overexposed. 
-I recommend a VARI-ND.+For these situations, consider using a VARI-ND filter.
  
  
camera_help.txt · Last modified: 2023/01/24 05:08 by Walter Schulz