dd a note in findcontours doc

pull/7983/head
LaurentBerger 8 years ago
parent 45f0cf0d41
commit e6f27240d5
  1. 1
      modules/imgproc/include/opencv2/imgproc.hpp

@ -3744,6 +3744,7 @@ CV_EXPORTS_W int connectedComponentsWithStats(InputArray image, OutputArray labe
The function retrieves contours from the binary image using the algorithm @cite Suzuki85 . The contours
are a useful tool for shape analysis and object detection and recognition. See squares.cpp in the
OpenCV sample directory.
@note Since opencv 3.2 source image is not modified by this function.
@param image Source, an 8-bit single-channel image. Non-zero pixels are treated as 1's. Zero
pixels remain 0's, so the image is treated as binary . You can use cv::compare, cv::inRange, cv::threshold ,

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