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71 lines
1.9 KiB
71 lines
1.9 KiB
#!/usr/bin/python |
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import sys |
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import StringIO |
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try: |
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import Image, ImageDraw, ImageFont |
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except ImportError, e: |
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print str(e) |
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print "Are you missing the Python Imaging Library? (apt-get install python-imaging)" |
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sys.exit(1) |
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FONT_PATH = "/usr/share/fonts/truetype/msttcorefonts/arial.ttf" |
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class Args(object): |
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def __init__(self, dest_name, size, circle_color, border_color, |
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letter_color, letter): |
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self.dest_name = dest_name |
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self.size = size |
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self.circle_color = circle_color |
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self.border_color = border_color |
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self.letter_color = letter_color |
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self.letter = letter |
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def main(args): |
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data = process_args(args) |
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if data: |
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createImage(data) |
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def process_args(args): |
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if not args or len(args) != 6: |
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usage() |
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return Args(*args) |
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def usage(): |
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print """Usage: %s <file_name> <size> <circle-color> <border-color> <letter-color> <letter>""" % sys.argv[0] |
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sys.exit(1) |
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def createImage(data): |
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zoom = 4 |
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rmin = -zoom/2 |
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rmax = zoom/2 |
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if zoom > 1: |
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r = range(-zoom/2, zoom/2+1) |
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else: |
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r = [ 0 ] |
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sz = int(data.size) |
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sz4 = sz * zoom |
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img = Image.new("RGBA", (sz4, sz4), (255,255,255,0)) |
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draw = ImageDraw.Draw(img) |
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draw.ellipse((0, 0, sz4-zoom, sz4-zoom), |
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fill=data.circle_color, outline=None) |
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for i in r: |
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draw.ellipse((i, i, sz4-i-zoom, sz4-i-zoom), |
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fill=None, outline=data.border_color) |
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font = ImageFont.truetype(FONT_PATH, int(sz4 * .75)) |
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tsx, tsy = draw.textsize(data.letter, font=font) |
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ptx = (sz4 - tsx) / 2 |
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pty = (sz4 - tsy) / 2 |
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for i in r: |
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draw.text((ptx + i, pty), data.letter, font=font, fill=data.letter_color) |
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img = img.resize((sz, sz), Image.BICUBIC) |
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img.save(data.dest_name, "PNG") |
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print "Saved", data.dest_name |
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if __name__ == "__main__": |
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main(sys.argv[1:])
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