void Start() { //byte[] bytes = File.ReadAllBytes("/Users/akzeac/Downloads/IMG_7764.JPG"); //byte[] bytes = File.ReadAllBytes("/Users/akzeac/Downloads/IMG_0655.JPG"); byte[] bytes = File.ReadAllBytes("/Users/akzeac/Downloads/IMG_0669.JPG"); Texture2D texture = new Texture2D(1, 1); texture.LoadImage(bytes); CvContext cvContext = new CvContext(texture.width, texture.height); cvContext.SetImageDataFlipY(texture.GetRawTextureData(), 3); int numQrs = cvContext.DetectQrMarkers(); if (numQrs == 0) { return; } var qr = cvContext.GetDetectedQrCorners()[0]; DrawLine(texture, 0, 0, texture.width - 1, 0); DrawLine(texture, (int)qr.Corners[0].X, texture.height - 1 - (int)qr.Corners[0].Y, (int)qr.Corners[1].X, texture.height - 1 - (int)qr.Corners[1].Y, Color.blue); DrawLine(texture, (int)qr.Corners[1].X, texture.height - 1 - (int)qr.Corners[1].Y, (int)qr.Corners[2].X, texture.height - 1 - (int)qr.Corners[2].Y); DrawLine(texture, (int)qr.Corners[2].X, texture.height - 1 - (int)qr.Corners[2].Y, (int)qr.Corners[3].X, texture.height - 1 - (int)qr.Corners[3].Y); DrawLine(texture, (int)qr.Corners[3].X, texture.height - 1 - (int)qr.Corners[3].Y, (int)qr.Corners[0].X, texture.height - 1 - (int)qr.Corners[0].Y); var detectedMarker = new DetectedARMarker { Type = (byte)ARMarkerType.QrCode, Header = new Header(0, default, TfListener.FixedFrameId),