public unsafe static extern void cvPutText(IplImage *img, [MarshalAs(UnmanagedType.LPStr)] String text, Point org, ref Font font, CvScalar color);
public unsafe static extern void cvDrawContours(IplImage *img, IntPtr contour, CvScalar externalColor, CvScalar holeColor, int maxLevel, int thickness, LineTypes lineType, Point offset);
public unsafe static extern void cvFillConvexPoly(IplImage *img, [In] Point[] pts, int npts, CvScalar color, LineTypes lineType, int shift);
public unsafe static extern void cvEllipse(IplImage *img, Point center, Size axes, double angle, double startAngle, double endAngle, CvScalar color, int thickness, LineTypes lineType, int shift);
public unsafe static extern void cvCircle(IplImage *img, Point center, int radius, CvScalar color, int thickness, LineTypes lineType, int shift);
public unsafe static extern void cvRectangleR(IplImage *img, Rectangle rect, CvScalar color, int thickness, LineTypes lineType, int shift);
public unsafe static extern void cvPolyLine(IplImage *img, [In] IntPtr[] pts, [In] int[] npts, int contours, [MarshalAs(UnmanagedType.Bool)] bool isClosed, CvScalar color, int thickness, LineTypes lineType, int shift);
public unsafe static extern void cvLine(IplImage *img, Point pt1, Point pt2, CvScalar color, int thickness, LineTypes lineType, int shift);