ColorScope

Tool for analyze the image quality

Requirements

• python-opencv
• matplotlib

$ sudo pip install opencv-python matplotlib

Usage

Output format supported: rgb, yuv, hsv, hls

$ ./colorscope.py -i image.jpeg -out_fmt=rgb
R      G      B
23     24     232
255    255    255
...

Raw input images

$ ./colorscope.py -i image.yuv -pix_fmt=nv21 -s 640x480 -out_fmt=rgb

Measure and plot data

$ ./colorscope.py -i reference.jpeg -out_fmt=hls -o ref.json
$ ./colorscope.py -i capture.jpeg -out_fmt=hls -o cap.json
$ ./colorscope.py -gen ref.json cap.json