Option
Flag that controls the resulting image. This value tells the method what process to complete before returning. Possible values are:
|
Value |
Meaning |
|
CONTOUR_THIN |
[0] return after the thinning algorithm |
|
CONTOUR_LINK_BLACKWHITE |
[1] return after contour linking, using only black and white |
|
CONTOUR_LINK_GRAY |
[2] return after contour linking, using 256 grayscale |
|
CONTOUR_LINK_COLOR |
[3] return after contour linking, using colors |
|
CONTOUR_APPROX_COLOR |
[4] return after line segment approximation, using colors |