Verson 2.5.7 [Common]Added FeatureMatchingExample. [WebGL]Added a plugin file with threads and simd enabled for the WebGL platform. This update removes support for the WebGL platform in Unity 2021.1 and below. (Select MenuItem[Tools/OpenCV for Unity/Open Setup Tools/WebGL Settings])

Version 2.4.8 [Common]Updated to OpenCV4.6.0. [Common]Added KNNExample, PhysicalGreenScreenExample and LightweightPoseEstimationExample. [Common]Update VideoCaptureToMatHelper, GreenScreenExample and QRCodeDetectorExample.

Version 2.1.1[Common]Fixed OpenCVForUnityMenuItem.cs.(No valid name for platform: 11 Error)[Common]Added Utils.textureToTexture2D() method.[Common]Added Mat class operators. [Common] Added PolygonFilterSample.