usage: imageDiffer [-h] -f IMAGE_PATH [-d {h,v}] [-c COUNT]
                   [-b BACKGROUND_COLOR]

Process image diff

optional arguments:
  -h, --help            show this help message and exit
  -f IMAGE_PATH, --file IMAGE_PATH
                        the input image path
  -d {h,v}, --direction {h,v}
                        h: stands for horizontal; v: stands for vertical;
                        default to h
  -c COUNT, --count COUNT
                        the count to split the image into; default to 2
  -b BACKGROUND_COLOR, --bgcolor BACKGROUND_COLOR
                        the r,g,b color of background; default to 255,255,255