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authorjaseg <s@jaseg.de>2013-07-29 18:51:18 +0200
committerjaseg <s@jaseg.de>2013-07-29 18:51:18 +0200
commita79ab969533320582482856758394e74739b152e (patch)
tree59e320c15a282cb57318683815c8e3d529e2f087 /gifterm
parent62e62f1eace5899d0176ef0dd1b66c6ef72f7ab0 (diff)
downloadpixelterm-a79ab969533320582482856758394e74739b152e.tar.gz
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Made a proper python package out of this.
Diffstat (limited to 'gifterm')
-rwxr-xr-xgifterm55
1 files changed, 55 insertions, 0 deletions
diff --git a/gifterm b/gifterm
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+#!/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)
+