Each RAWFE module implements the following features:
- Support for any 2x2 RAW data pattern.
- Support for merge up to 3 separate exposures.
- PWL (piecewise linear) and LUT based de-companding at the front end of each exposure channel
- Support for WDR merge, including 2 exposure merge, 3 exposure merge and 2 exposure hybrid (12 bit and 16 bit) merge.
- Support for companding LUT from 24 bits down to 12 bits.
- LUTs support higher precision in lower end.
- Support for LUT as well as adaptive Defect Pixel Correction.
- Support for table based lens shading correction.
- Support for 3A statistics
- Statistics can be generated on independent exposures or merged data after tone map.