import sys
from image_convert import ImageShrink
from image_get import ImageGetter
from image_show import ImageShow

if len(sys.argv) == 2 and sys.argv[1] == "test":
    print("Running test")
    show = ImageShow()
    show.draw_sample_image()
    sys.exit()


shrink_kwargs = {}
if "nodither" in sys.argv:
    print("Disabling dithering")
    shrink_kwargs["dither"] = False
if "noreduce" in sys.argv:
    print("Disabling color reduction")
    shrink_kwargs["colors"] = -1

get = ImageGetter()
convert = ImageShrink(**shrink_kwargs)
show = ImageShow()

image = get.get_random_image()
image = convert.convert(image)
show.show_image(image)