public float sum() public float sum(opencv_core.IplImage iplImgSrc) public float[] sumRGB() public float[] sumRGB(opencv_core.IplImage iplImgSrc) public float sumR() public float sumR(opencv_core.IplImage iplImgSrc) public float sumG() public float sumG(opencv_core.IplImage iplImgSrc) public float sumB() public float sumB(opencv_core.IplImage iplImgSrc)