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#!/usr/bin/env python
import os, sys, argparse, os.path, json, time, signal, atexit
#NOTE: This script uses pygments for RGB->X256 conversion since pygments is
#readily available. If you do not like pygments (e.g. because it is large),
#you could patch in something like https://github.com/magarcia/python-x256
#(but don't forget to send me a pull request ;)
from pygments.formatters import terminal256
from PIL import Image, GifImagePlugin, ImageSequence
import pixelterm
clear_screen = '\033[H\033[2J'
cursor_invisible = '\033[?25l'
cursor_visible = '\033[?25h'
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
parser.add_argument('image', type=str)
args = parser.parse_args()
img = Image.open(args.image)
frames = []
palette = img.getpalette()
tw, th = os.get_terminal_size()
th = th*2
for frame in ImageSequence.Iterator(img):
f = frame.copy()
#This works around a known bug in Pillow
#See also: http://stackoverflow.com/questions/4904940/python-converting-gif-frames-to-png
f.putpalette(palette)
f = f.convert("RGBA")
f.thumbnail((tw, th), Image.ANTIALIAS)
frames.append(pixelterm.termify_pixels(f))
print(cursor_invisible)
atexit.register(lambda:print(cursor_visible))
signal.signal(signal.SIGTERM, lambda signum, stack_frame: exit(1))
while True:
for frame in frames:
print(clear_screen, pixelterm.reset_sequence)
print(frame)
time.sleep(img.info['duration']/1000.0)
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