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41 lines
918 B
Python
41 lines
918 B
Python
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#!/usr/bin/env python
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#
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# Convert image to Javascript compatible base64 Data URI
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# Copyright (C) 2018 The noVNC Authors
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# Licensed under MPL 2.0 (see docs/LICENSE.MPL-2.0)
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#
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import sys, base64
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try:
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from PIL import Image
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except:
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print "python PIL module required (python-imaging package)"
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sys.exit(1)
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if len(sys.argv) < 3:
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print "Usage: %s IMAGE JS_VARIABLE" % sys.argv[0]
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sys.exit(1)
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fname = sys.argv[1]
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var = sys.argv[2]
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ext = fname.lower().split('.')[-1]
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if ext == "png": mime = "image/png"
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elif ext in ["jpg", "jpeg"]: mime = "image/jpeg"
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elif ext == "gif": mime = "image/gif"
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else:
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print "Only PNG, JPEG and GIF images are supported"
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sys.exit(1)
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uri = "data:%s;base64," % mime
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im = Image.open(fname)
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w, h = im.size
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raw = open(fname).read()
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print '%s = {"width": %s, "height": %s, "data": "%s%s"};' % (
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var, w, h, uri, base64.b64encode(raw))
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