Created
December 25, 2012 10:35
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图片转透明圆图
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#!/usr/bin/env python | |
#vi: encoding=utf-8 | |
""" | |
Image Convert | |
""" | |
__author__ = "dreampuf<soddyque@gmail.com>" | |
from glob import iglob | |
from PIL import Image, ImageDraw, ImageOps | |
def convert(filepath, prefix): | |
for i in iglob(filepath): | |
try: | |
origin = Image.open(i) | |
except IOError: | |
continue | |
mask = Image.new("L", origin.size, color=0) | |
draw_origin = ImageDraw.Draw(mask) | |
draw_origin.ellipse((0, 0) + mask.size, fill=255) | |
output = ImageOps.fit(origin, mask.size, centering=(.5,.5)) | |
output.putalpha(mask) | |
fname, _, _ = i.rpartition(".") | |
output.save("%s%s.png" % (prefix, fname)) | |
if __name__ == "__main__": | |
from optparse import OptionParser | |
parser = OptionParser("Usage: %s *.png prefix_ \nConvert the Image to customer tranceparence" % __file__) | |
parser.add_option("-t","--target", | |
dest="target", | |
help="repo which need to statistical") | |
parser.add_option("-p","--prefix", | |
dest="prefix", | |
default="converte_", | |
help="the prefix of Output file name") | |
options, args = parser.parse_args() | |
if options.target is None: | |
parser.print_usage() | |
else: | |
convert(options.target, prefix=options.prefix) |
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