MatWarpPerspective Method OpenCvSharp Class Library
Applies a perspective transformation to an image.

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

public Mat WarpPerspective(
	Mat m,
	Size dsize,
	Interpolation flags = Interpolation.Linear,
	BorderType borderMode = BorderType.Constant,
	Nullable<Scalar> borderValue = null
)

Parameters

m
Type: OpenCvSharp.CPlusPlusMat
3x3 transformation matrix.
dsize
Type: OpenCvSharp.CPlusPlusSize
size of the output image.
flags (Optional)
Type: OpenCvSharpInterpolation
combination of interpolation methods (INTER_LINEAR or INTER_NEAREST) and the optional flag WARP_INVERSE_MAP, that sets M as the inverse transformation (dst -> src).
borderMode (Optional)
Type: OpenCvSharpBorderType
pixel extrapolation method (BORDER_CONSTANT or BORDER_REPLICATE).
borderValue (Optional)
Type: SystemNullableScalar
value used in case of a constant border; by default, it equals 0.

Return Value

Type: Mat
output image that has the size dsize and the same type as src.
See Also

Reference