generic-library/opencv
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added some constants to python cv2 api

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This commit is contained in:
Alexander Mordvintsev
2011-06-06 14:18:25 +00:00
parent cd2f3786f0
commit 6dc7ae0ff6
4 changed files with 21 additions and 20 deletions
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12
samples/python2/browse.py
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@@ -16,14 +16,14 @@ if len(sys.argv) > 1:
img = cv2.imread(fn)
else:
sz = 4096
print 'generating %dx%d precudural image ...' % (sz, sz)
print 'generating %dx%d procudural image ...' % (sz, sz)
img = np.zeros((sz, sz), np.uint8)
track = np.cumsum(np.random.rand(1000000, 2)-0.5, axis=0)
track = np.int32(track*20 + (sz/2, sz/2))
track = np.cumsum(np.random.rand(500000, 2)-0.5, axis=0)
track = np.int32(track*10 + (sz/2, sz/2))
cv2.polylines(img, [track], 0, 255, 1, cv.CV_AA)
small = img
for i in xrange(4):
for i in xrange(3):
small = cv2.pyrDown(small)
def onmouse(event, x, y, flags, param):
@@ -33,6 +33,6 @@ def onmouse(event, x, y, flags, param):
zoom = cv2.getRectSubPix(img, (800, 600), (x+0.5, y+0.5))
cv2.imshow('zoom', zoom)
cv2.imshow('small', small)
cv.SetMouseCallback('small', onmouse, None)
cv2.imshow('preview', small)
cv.SetMouseCallback('preview', onmouse, None)
cv2.waitKey()