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