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