Enum ChainApproxMethod
contour approximation method
public enum ChainApproxMethod
Fields
ChainApproxNone = 1
translate all the points from the chain code into points;
ChainApproxSimple = 2
compress horizontal, vertical, and diagonal segments, that is, the function leaves only their ending points;
ChainApproxTc89Kcos = 4
apply one of the flavors of Teh-Chin chain approximation algorithm
ChainApproxTc89L1 = 3
ChainCode = 0
output contours in the Freeman chain code. All other methods output polygons (sequences of vertices).
LinkRuns = 5
use completely different contour retrieval algorithm via linking of horizontal segments of 1s. Only LIST retrieval mode can be used with this method