mirror of
https://github.com/opencv/opencv.git
synced 2024-12-02 07:39:57 +08:00
19 lines
692 B
Python
19 lines
692 B
Python
|
import cv
|
||
|
|
import urllib2
|
||
|
|
from sys import argv
|
||
|
|
|
||
|
|
def load_sample(name=None):
|
||
|
|
if len(argv) > 1:
|
||
|
|
img0 = cv.LoadImage(argv[1], cv.CV_LOAD_IMAGE_COLOR)
|
||
|
|
elif name is not None:
|
||
|
|
try:
|
||
|
|
img0 = cv.LoadImage(name, cv.CV_LOAD_IMAGE_COLOR)
|
||
|
|
except IOError:
|
||
|
|
urlbase = 'https://code.ros.org/svn/opencv/trunk/opencv/samples/c/'
|
||
|
|
file = name.split('/')[-1]
|
||
|
|
filedata = urllib2.urlopen(urlbase+file).read()
|
||
|
|
imagefiledata = cv.CreateMatHeader(1, len(filedata), cv.CV_8UC1)
|
||
|
|
cv.SetData(imagefiledata, filedata, len(filedata))
|
||
|
|
img0 = cv.DecodeImage(imagefiledata, cv.CV_LOAD_IMAGE_COLOR)
|
||
|
|
return img0
|