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Drawing

Select a filter from the list below.

Icon Name Description / Applications Modules
cvArrowedLine

Draws a arrow segment connecting two points.

OpenCV
cvCircle

Draws a circle.

OpenCV
cvDrawMarker

Draws a marker on a predefined position in an image.

OpenCV
cvEllipse

Draws a simple or thick elliptic arc or fills an ellipse sector.

OpenCV
cvFillConvexPoly

Fills a convex shape.

OpenCV
cvFillPoly

Fills the area bounded by one or more polygons.

OpenCV
cvGetFontScaleFromHeight

Calculates the font-specific size to use to achieve a given height in pixels.

OpenCV
cvGetTextSize

Calculates the width and height of a text string.

OpenCV
cvLine

Draws a line segment connecting two points.

OpenCV
cvPolylines

Draws several polygonal curves.

OpenCV
cvPutText

Draws a text string.

OpenCV
cvRectangle

Draws a simple, thick, or filled up-right rectangle.

OpenCV