- show rgb values of pixel
- yuv support
- test framework
- coverage
- gui tests
- roi instead of single pixel
- raw input yuv image support
- arg for filtering type (avg, med)
- output hsv, hls support
- output json file
- graphs: HS
- img factors h,l and s difference in [%]
- added image compare metrics SSIM and PSNR
- add i420 to imgloader
- arg parser
- color of pixel to [average|median] color of roi
- arg parser (added cmd for raw image input)