Fills a connected component with the given color.
Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
public static int FloodFill( InputOutputArray image, InputOutputArray mask, Point seedPoint, Scalar newVal )
Parameters
- image
- Type: OpenCvSharp.CPlusPlusInputOutputArray
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. - 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.Cv2.FloodFill(OpenCvSharp.CPlusPlus.InputOutputArray,OpenCvSharp.CPlusPlus.InputOutputArray,OpenCvSharp.CPlusPlus.Point,OpenCvSharp.CPlusPlus.Scalar)"]
See Also