SpectralUpsamplingImpls

Small program to convert RGB to spectum

How to build

Simply run

./build.sh

to build program (Ninja required).

Usage

Run

./build/converter

Parameters:

-f <path> : input file;
-c <hex> : input color in RGB (upsampling only);
-m <method> : upsampling method;
-D <path> : directory to output (upsampling only);
-n <name> : name for output (upsampling only);
--downsample : downsample instead of upsampling (requires -f).