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MatPyrDown Method

Blurs an image and downsamples it.

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 3.4.1.20180605-33-CaRLSharp
Syntax
public Mat PyrDown(
	Nullable<Size> dstSize = null,
	BorderTypes borderType = BorderTypes.Reflect101
)

Parameters

dstSize (Optional)
Type: SystemNullableSize
size of the output image; by default, it is computed as Size((src.cols+1)/2
borderType (Optional)
Type: OpenCvSharpBorderTypes

Return Value

Type: Mat
See Also