修正颜色问题

libs/MVS/SceneTexture.cpp

@@ -1939,7 +1939,8 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
                 for (int x = 0; x < width; x++) {
                     uchar maskVal = regionMask.at<uchar>(y, x);
                     if (maskVal > 0) {
-                        cv::Vec3b pixel = imageRegionRGB.at<cv::Vec3b>(y, x);
+                        cv::Vec3b pixelTemp = imageRegionRGB.at<cv::Vec3b>(y, x);
+                        cv::Vec3b pixel(pixelTemp[2], pixelTemp[1], pixelTemp[0]);
                         
                         for (int sy = 0; sy < scaleFactor; sy++) {
                             for (int sx = 0; sx < scaleFactor; sx++) {