// Create an array of 5 points for the line.
ImGearPoint[] igPoints = new ImGearPoint[5];
igPoints[0] = new ImGearPoint(0, 0);
igPoints[1] = new ImGearPoint(20, 40);
igPoints[2] = new ImGearPoint(40, 40);
igPoints[3] = new ImGearPoint(80, 40);
igPoints[4] = new ImGearPoint(120, 120);
// Setup color for the line.
ImGearRGBQuad igRGBQuad = new ImGearRGBQuad(40, 40, 200);
// Create line with a width of 4, highlight off, and not closed.
ImGearARTFreeLine igARTFreeLine = new ImGearARTFreeLine(
igPoints, igRGBQuad, 4, false, false
);
// Add the annotation to the ARTPage.
igARTPage.AddMark(igARTFreeLine, ImGearARTCoordinatesType.IMAGE_COORD);