Drawing

Functions

Arrow

• F_VN_DrawArrow(Exp)
• F_VN_DrawArrow(Exp)_TcVnVector4_DINT

Circles and Arcs

• F_VN_DrawCircle(Exp)
• F_VN_DrawCircles(Exp)
• F_VN_DrawCircularArc(Exp)
• F_VN_FillCircle

Components

• F_VN_DrawComponents(Exp)

Contours

• F_VN_DrawContours(Exp)
• F_VN_FillContours

Ellipse

• F_VN_DrawEllipse(Exp)
• F_VN_FillEllipse

Keypoints and Matches

• F_VN_DrawKeypoints(Exp)
• F_VN_DrawMatches(Exp)

Lines

• F_VN_DrawLine(Exp)
• F_VN_DrawLines(Exp)
• F_VN_DrawLine(Exp)_TcVnVector4_DINT
• F_VN_DrawLine(Exp)_TcVnVector4_LREAL

Orientation

• F_VN_DrawOrientation(Exp)

Points

• F_VN_DrawPoint(Exp)
• F_VN_DrawPoints(Exp)

Polygon

• F_VN_DrawPolygon(Exp)
• F_VN_FillPolygon

Rectangle

• F_VN_DrawRectangle
• F_VN_DrawRectangle_TcVnRectangle_DINT
• F_VN_DrawRectangle_TcVnRectangle_UDINT
• F_VN_DrawRotatedRectangle(Exp)
• F_VN_FillRectangle
• F_VN_FillRotatedRectangle

Intensity Profile

• F_VN_PlotIntensityProfile(Exp)

Text

• F_VN_PutLabel(Exp)
• F_VN_PutText(Exp)

Painting and filling

For many shapes there is an option to paint both the outline of the shape and the filled shape. Two functions are available for this: (F_VN_Draw and F_VN_Fill respectively). In addition, setting the outline thickness nThickness to -1 leads to the shape being filled.