Unfortunately we can't read gamma setting directly from the scan NEF file. To address this, RawDigger provides an option to manually set the gamma in Preferences - Data Processing/Vendor Specific - Coolscan NEF files gamma.
New Preferences Tab: Settings related to specific data formats or manufacturers only (that is, Sony ARW2, Panasonic, PhaseOne, Sigma dp2 Quattro, Canon/Nikon sRAW/Small RAW), have been moved to the "Vendor Specific" subsection within the Data Processing settings section. Settings affecting all cameras/data formats remain in the main "Data Processing" section.
Sigma dp2 Quattro support:
The following settings in the "Data Processing -> Vendor Specific" Preferences subsection have been added:
For DNG files having CFA pattern dimensons different from the dimensions in BlackLevelRepeatDim tag black level is displayed correctly:
on the BlackLevel button
in the black level fields in Prefernces, given Reset Black Level on file load is enabled
When the black level is set manually Black Level button at the lower left corner of the main window indicates the number of black level values according to the number of channels (it was always 4 numbers previously)
Fast Raw Viewer is the first and the only dedicated tool specifically designed and developed for extremely fast display, visual and technical analysis, basic corrections, sorting and setting aside or directly transferring for further processing of RAW images.