gray              191 modules/java/generator/src/java/android+CameraBridgeViewBase.java         public Mat gray();
gray              298 modules/java/generator/src/java/android+JavaCameraView.java         public Mat gray() {
gray              283 modules/viz/include/opencv2/viz/types.hpp inline cv::viz::Color cv::viz::Color::gray()    { return Color(128, 128, 128); }