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#!/usr/bin/env python
import os, sys, argparse, os.path, json, time, signal, atexit
from pixelterm import pixelterm
from PIL import Image, GifImagePlugin, ImageSequence
clear_screen = '\033[H\033[2J'
cursor_invisible = '\033[?25l'
cursor_visible = '\033[?25h'
def main():
parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
parser.add_argument('image', type=str)
parser.add_argument('-s', '--size', type=str, help='Terminal size, [W]x[H]')
args = parser.parse_args()
tw, th = os.get_terminal_size()
th = th*2
if args.size:
tw, th = map(int, args.size.split('x'))
img = Image.open(args.image)
palette = img.getpalette()
last_frame = Image.new("RGBA", img.size)
frames = []
for frame in ImageSequence.Iterator(img):
#This works around a known bug in Pillow
#See also: http://stackoverflow.com/questions/4904940/python-converting-gif-frames-to-png
frame.putpalette(palette)
c = frame.convert("RGBA")
if img.info['background'] != img.info['transparency']:
last_frame.paste(c, c)
else:
last_frame = c
im = last_frame.copy()
im.thumbnail((tw, th), Image.NEAREST)
frames.append(pixelterm.termify_pixels(im))
print(cursor_invisible)
atexit.register(lambda:print(cursor_visible))
signal.signal(signal.SIGTERM, lambda signum, stack_frame: exit(1))
try:
while True:
for frame in frames:
print(clear_screen, pixelterm.reset_sequence)
print(frame)
time.sleep(img.info['duration']/1000.0)
except KeyboardInterrupt:
pass
if __name__ == '__main__':
main()
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