Skip to content

O
opencv
Commit e28a5803 authored by Vadim Pisarevsky's avatar Vadim Pisarevsky
Browse files
Options

Merge pull request #3742 from StevenPuttemans:fix_4151

parents e9d30a93 370389c7
Show whitespace changes
Inline Side-by-side
Showing with 1 addition and 1 deletion
doc/py_tutorials/py_imgproc/py_contours/py_contours_begin/py_contours_begin.markdown
View file @ e28a5803
...@@ -30,7 +30,7 @@ import cv2 ...@@ -30,7 +30,7 @@ import cv2
im = cv2.imread('test.jpg') im = cv2.imread('test.jpg')
imgray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY) imgray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
ret,thresh = cv2.threshold(imgray,127,255,0) ret,thresh = cv2.threshold(imgray,127,255,0)
contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE) im2, contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
@endcode @endcode
See, there are three arguments in **cv2.findContours()** function, first one is source image, second See, there are three arguments in **cv2.findContours()** function, first one is source image, second
is contour retrieval mode, third is contour approximation method. And it outputs the contours and is contour retrieval mode, third is contour approximation method. And it outputs the contours and
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment