From a79ab969533320582482856758394e74739b152e Mon Sep 17 00:00:00 2001 From: jaseg Date: Mon, 29 Jul 2013 18:51:18 +0200 Subject: Made a proper python package out of this. --- gifterm | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100755 gifterm (limited to 'gifterm') diff --git a/gifterm b/gifterm new file mode 100755 index 0000000..99cbb5f --- /dev/null +++ b/gifterm @@ -0,0 +1,55 @@ +#!/usr/bin/env python + +import os, sys, argparse, os.path, json, time, signal, atexit, pixelterm +#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 + +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) + 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)) + + while True: + for frame in frames: + print(clear_screen, pixelterm.reset_sequence) + print(frame) + time.sleep(img.info['duration']/1000.0) + -- cgit