Syntax_SCL Syntax for the -SCL argument: Scaling factor from raw U16 data into scaled U8 data -SCL/00110/00140/00130/00130 - For comfortable display/enhancement on screen in the 0-255 range.
- This has no incidence on the way the computations are specified in 4SM
- ?a priviledge of a "ratio method"
- 16U or 16S values to be scaled to the range 0-255 through the scaling process
- shall first be multiplied by 10 before any use: SCL=SCL*10
- scaling is then obtained by computing Ls=Ls*255/SCL
- The values represent the brightness of clean bright beach in the image:
- you adjust them a required.
- what you want is that BOA radiances are scaled to ~200
For 16U data, you can specify -SCL/025.5/025.5/025.5/025.5 this shall achieve NO scaling: data shall be left un-scaled |