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39 questions

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133
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no
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2020-11-21 04:35:54 -0500 kani

How to draw contour for a document in OpenCV.js?

765
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1
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2018-08-26 08:24:44 -0500 matman

FindContours Duplicate Points

991
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1
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2018-07-18 07:31:45 -0500 kbarni flag of France

drawContours with Gradient color

174
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1
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2018-07-01 05:50:54 -0500 berak

How to Prevent drawContours() to draw strange wrong line?

4k
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1
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2018-03-23 03:44:27 -0500 homes

drawContours throws exception

3k
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2017-12-27 05:02:05 -0500 Akash Budhia

drawContours as is, not filled, not just outline

441
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2
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2017-04-26 07:00:48 -0500 Svad

opencv-3.2.0(x64): drawContours does not work with Qt5

128
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1
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2017-04-26 03:48:31 -0500 mouthbag

drawCountours with fixed points not working

10k
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3
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1
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2017-03-06 04:46:55 -0500 jsxyhelu flag of China

How to remove the small blobs?

1k
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1
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2
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2017-02-19 13:39:41 -0500 LBerger

Editing/Understanging FindContours Points

1k
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1
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no
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2016-08-30 23:40:39 -0500 berak

Python cv2.drawContours returns None

1k
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1
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2015-09-06 11:02:29 -0500 LBerger

FindContours hirerarcy issue

3k
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1
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no
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2015-08-17 12:19:38 -0500 unxnut flag of United States of America

drawContours vector<Point>

1k
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2015-06-09 01:30:51 -0500 Nina

Could not perform 'fill' using draw contours

12k
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2
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2014-10-07 03:23:50 -0500 berak

Android using drawContours to fill region

747
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1
answer
1
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2014-06-17 22:39:20 -0500 Haris flag of India

Android: cannot draw the interior of contours

166
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1
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no
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2014-04-20 20:08:44 -0500 pistorinoj

Something funky in the drawing functions? 2.4.8 VS2012

2k
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no
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3
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2014-03-09 20:47:31 -0500 MarkH

Fastest Method to Loop Through Contour Pixels [closed]

4k
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1
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3
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2014-02-13 05:48:47 -0500 jm flag of India

Can't draw contours [SOLVED]

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