a2ef8ae325a46c5e211e37d372ea9fd7d257a659
[profile/ivi/opencv.git] / samples / python / cvutils.py
1 #!/usr/bin/python
2
3 import cv2.cv as cv
4 import urllib2
5 from sys import argv
6
7 def load_sample(name=None):
8     if len(argv) > 1:
9         img0 = cv.LoadImage(argv[1], cv.CV_LOAD_IMAGE_COLOR)
10     elif name is not None:
11         try:
12             img0 = cv.LoadImage(name, cv.CV_LOAD_IMAGE_COLOR)
13         except IOError:
14             urlbase = 'http://code.opencv.org/projects/opencv/repository/revisions/master/raw/samples/c/'
15             file = name.split('/')[-1]
16             filedata = urllib2.urlopen(urlbase+file).read()
17             imagefiledata = cv.CreateMatHeader(1, len(filedata), cv.CV_8UC1)
18             cv.SetData(imagefiledata, filedata, len(filedata))
19             img0 = cv.DecodeImage(imagefiledata, cv.CV_LOAD_IMAGE_COLOR)
20     return img0