pix_opencv_contours_convexhull-help.pd


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#X text 36 159 This object considers a contour to be analyzed any group
of white pixels in a black background \, for this reason you will find
useful to use pix_threshold to obtain a correct input for pix_opencv_contours_boundingrect.
;
#X obj 606 634 pix_opencv_contours_convexhull;
#X text 1043 753 etc ...;
#X text 978 771 Second vertex point (X -Y);
#X text 916 790 First vertex point (X -Y);
#X text 37 212 pix_opencv_contours_convexhull works detecting the bigest
white area in the input image \, sometimes you will need to use pix_opencv_morphology
to transform the contours of the shape to be analyzed..;
#X text 37 123 pix_opencv_contours_convexhull :: Finds convexhull of
the bigest contour of a binary image.;
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#X text 728 684 number of vertex of the convexhull;
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