NtKinect's member variable for RGB image

type variable name description
cv::Mat rgbImage Image of RGB camera. The resolution is 1920 x 1080 and GBRA format.
The coordinates of the image are the positions in the ColorSpace coordinate system.
  • rgbImage.cols --- Resolution in the horizontal direction of the image (=1920)
  • rgbImage.rows --- Resolution in the vertical direction of the image (=1080)
  • rgbImage.at<cv::Vec4b>(y , x ) --- Access the pixel in the (x , y ) coordinates of the image
    •         cv::Vec4b pixel = rgbImage.at<cv::Vec4b>(y,x);
            pixel[0] // Blue
            pixel[1] // Green
            pixel[2] // Red
            pixel[3] // Alpha