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67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
#!/usr/env python
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import sys
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import urllib2
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from xml.etree.ElementTree import ElementTree, fromstring
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from PIL import Image
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from StringIO import StringIO
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gridsizes = [(1, 1),
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(2, 1),
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(4, 2),
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(6, 3),
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(13, 7),
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(26, 13)]
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# yaw north: 0 south: 180 east: 90 west: 270
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# pitch up: -90 down: 90
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# http://cbk0.google.com/cbk?output=xml&panoid=p-DIQUVaFuGHWxVqpLstbA
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def process(panoid, zoom):
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print >>sys.stderr, panoid
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# retrieve tiles and save panorama
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panorama = Image.new("RGB", (gridsizes[zoom][0]*512, gridsizes[zoom][1]*512))
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try:
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for x in xrange(gridsizes[zoom][0]):
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for y in xrange(gridsizes[zoom][1]):
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print >>sys.stderr, x, y
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tile = urllib2.urlopen("http://cbk0.google.com/cbk?output=tile&panoid=%s&zoom=%d&x=%d&y=%d"%(panoid, zoom, x, y))
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imtile = Image.open(StringIO(tile.read()))
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panorama.paste(imtile, (x*512, y*512))
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except urllib2.HTTPError as e:
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exit(e.code + " " + e.msg)
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panorama.save("%s_panorama.jpg"%panoid)
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# divide into 16 images around the center
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num_imgs = 8
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cwidth = (512*gridsizes[zoom][0])/num_imgs
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cheight = (cwidth*3)/4 # 4:3 aspect
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upper = (gridsizes[zoom][1]*512)/2 - cheight/2
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lower = upper+cheight
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for i in xrange(num_imgs):
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p = panorama.crop((i*cwidth,upper,(i+1)*cwidth,lower))
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filename="%s_img_%003d.jpg"%(panoid,i)
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p.save(filename)
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# save thumbnail
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try:
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url = urllib2.urlopen("http://cbk0.google.com/cbk?output=thumbnail&panoid=%s&w=416&h=208"%panoid)
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open("%s_thumb.jpg"%panoid, "w").write(url.read())
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except urllib2.HTTPError as e:
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exit(e.code + " " + e.msg)
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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exit("need to supply zoom (0-5)")
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zoom = int(sys.argv[1])
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from_stdin = sys.stdin.readlines()
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for line in from_stdin:
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process(line.strip(), zoom)
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