Cv2.DrawMatches Method (Mat, IEnumerable(KeyPoint), Mat, IEnumerable(KeyPoint), IEnumerable(DMatch), Mat, Nullable(Scalar), Nullable(Scalar), IEnumerable(Byte), DrawMatchesFlags)

Cv2DrawMatches Method (Mat, IEnumerableKeyPoint, Mat, IEnumerableKeyPoint, IEnumerableDMatch, Mat, NullableScalar, NullableScalar, IEnumerableByte, DrawMatchesFlags)

OpenCvSharp Class Library

Draws matches of keypints from two images on output image.

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

Syntax

C++

Copy

public static void DrawMatches(
	Mat img1,
	IEnumerable<KeyPoint> keypoints1,
	Mat img2,
	IEnumerable<KeyPoint> keypoints2,
	IEnumerable<DMatch> matches1To2,
	Mat outImg,
	Nullable<Scalar> matchColor = null,
	Nullable<Scalar> singlePointColor = null,
	IEnumerable<byte> matchesMask = null,
	DrawMatchesFlags flags = DrawMatchesFlags.Default
)

Public Shared Sub DrawMatches ( 
	img1 As Mat,
	keypoints1 As IEnumerable(Of KeyPoint),
	img2 As Mat,
	keypoints2 As IEnumerable(Of KeyPoint),
	matches1To2 As IEnumerable(Of DMatch),
	outImg As Mat,
	Optional matchColor As Nullable(Of Scalar) = Nothing,
	Optional singlePointColor As Nullable(Of Scalar) = Nothing,
	Optional matchesMask As IEnumerable(Of Byte) = Nothing,
	Optional flags As DrawMatchesFlags = DrawMatchesFlags.Default
)

public:
static void DrawMatches(
	Mat^ img1, 
	IEnumerable<KeyPoint>^ keypoints1, 
	Mat^ img2, 
	IEnumerable<KeyPoint>^ keypoints2, 
	IEnumerable<DMatch>^ matches1To2, 
	Mat^ outImg, 
	Nullable<Scalar> matchColor = nullptr, 
	Nullable<Scalar> singlePointColor = nullptr, 
	IEnumerable<unsigned char>^ matchesMask = nullptr, 
	DrawMatchesFlags flags = DrawMatchesFlags::Default
)

static member DrawMatches : 
        img1 : Mat * 
        keypoints1 : IEnumerable<KeyPoint> * 
        img2 : Mat * 
        keypoints2 : IEnumerable<KeyPoint> * 
        matches1To2 : IEnumerable<DMatch> * 
        outImg : Mat * 
        ?matchColor : Nullable<Scalar> * 
        ?singlePointColor : Nullable<Scalar> * 
        ?matchesMask : IEnumerable<byte> * 
        ?flags : DrawMatchesFlags 
(* Defaults:
        let _matchColor = defaultArg matchColor null
        let _singlePointColor = defaultArg singlePointColor null
        let _matchesMask = defaultArg matchesMask null
        let _flags = defaultArg flags DrawMatchesFlags.Default
*)
-> unit

Parameters

img1: Type: OpenCvSharp.CPlusPlusMat
[Missing <param name="img1"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
keypoints1: Type: System.Collections.GenericIEnumerableKeyPoint
[Missing <param name="keypoints1"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
img2: Type: OpenCvSharp.CPlusPlusMat
[Missing <param name="img2"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
keypoints2: Type: System.Collections.GenericIEnumerableKeyPoint
[Missing <param name="keypoints2"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
matches1To2: Type: System.Collections.GenericIEnumerableDMatch
[Missing <param name="matches1To2"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
outImg: Type: OpenCvSharp.CPlusPlusMat
[Missing <param name="outImg"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
matchColor (Optional): Type: SystemNullableScalar
[Missing <param name="matchColor"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
singlePointColor (Optional): Type: SystemNullableScalar
[Missing <param name="singlePointColor"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
matchesMask (Optional): Type: System.Collections.GenericIEnumerableByte
[Missing <param name="matchesMask"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]
flags (Optional): Type: OpenCvSharp.CPlusPlusDrawMatchesFlags
[Missing <param name="flags"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.DrawMatches(OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},OpenCvSharp.CPlusPlus.Mat,System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.KeyPoint},System.Collections.Generic.IEnumerable{OpenCvSharp.CPlusPlus.DMatch},OpenCvSharp.CPlusPlus.Mat,System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Nullable{OpenCvSharp.CPlusPlus.Scalar},System.Collections.Generic.IEnumerable{System.Byte},OpenCvSharp.CPlusPlus.DrawMatchesFlags)"]

Reference

Cv2 Class

DrawMatches Overload

OpenCvSharp.CPlusPlus Namespace