2011-07-12 20:56:03 +08:00
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import cv2.cv as cv
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2010-05-12 01:44:00 +08:00
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import urllib2
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from sys import argv
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def load_sample(name=None):
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if len(argv) > 1:
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img0 = cv.LoadImage(argv[1], cv.CV_LOAD_IMAGE_COLOR)
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elif name is not None:
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try:
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img0 = cv.LoadImage(name, cv.CV_LOAD_IMAGE_COLOR)
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except IOError:
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urlbase = 'https://code.ros.org/svn/opencv/trunk/opencv/samples/c/'
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file = name.split('/')[-1]
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filedata = urllib2.urlopen(urlbase+file).read()
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imagefiledata = cv.CreateMatHeader(1, len(filedata), cv.CV_8UC1)
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cv.SetData(imagefiledata, filedata, len(filedata))
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img0 = cv.DecodeImage(imagefiledata, cv.CV_LOAD_IMAGE_COLOR)
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return img0
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