MatFloodFill Method (InputOutputArray, Point, Scalar) OpenCvSharp Class Library
Fills a connected component with the given color. Input/output 1- or 3-channel, 8-bit, or floating-point image. It is modified by the function unless the FLOODFILL_MASK_ONLY flag is set in the second variant of the function. See the details below.

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public int FloodFill(
	InputOutputArray mask,
	Point seedPoint,
	Scalar newVal
)

Parameters

mask
Type: OpenCvSharp.CPlusPlusInputOutputArray
(For the second function only) Operation mask that should be a single-channel 8-bit image, 2 pixels wider and 2 pixels taller. The function uses and updates the mask, so you take responsibility of initializing the mask content. Flood-filling cannot go across non-zero pixels in the mask. For example, an edge detector output can be used as a mask to stop filling at edges. It is possible to use the same mask in multiple calls to the function to make sure the filled area does not overlap.
seedPoint
Type: OpenCvSharp.CPlusPlusPoint
Starting point.
newVal
Type: OpenCvSharp.CPlusPlusScalar
New value of the repainted domain pixels.

Return Value

Type: Int32

[Missing <returns> documentation for "M:OpenCvSharp.CPlusPlus.Mat.FloodFill(OpenCvSharp.CPlusPlus.InputOutputArray,OpenCvSharp.CPlusPlus.Point,OpenCvSharp.CPlusPlus.Scalar)"]

See Also

Reference