$ pip install timg

    usage: timg [-h] [-V] [-i] [-m METHOD] [-r N] [-s W] [filename]

    print an image in terminal

    positional arguments:
      filename              filename of an image

    optional arguments:
      -h, --help            show this help message and exit
      -V, --version         print version and exit
      -i, --invert-background
                            invert grayscale in ASCII mode
      -m METHOD, --method METHOD
                            name of a rendering method (use `-m list` to list
                            available methods, the default is a24h)
      -r N, --reduce-colors N
                            reduce color palette of an input image (1-256)
      -s W, --size W        width of an image

compdef _gnu_generic timg