![]() More.Ĭv::line ( InputOutputArray img, Point pt1, Point pt2, const Scalar &color, int thickness=1, int lineType= LINE_8, int shift=0)ĭraws a line segment connecting two points. More.Ĭv::getTextSize (const String &text, int fontFace, double fontScale, int thickness, int *baseLine)Ĭalculates the width and height of a text string. More.Ĭv::getFontScaleFromHeight (const int fontFace, const int pixelHeight, const int thickness=1)Ĭalculates the font-specific size to use to achieve a given height in pixels. More.Ĭv::ellipse2Poly ( Point2d center, Size2d axes, int angle, int arcStart, int arcEnd, int delta, std::vector &pts)Ĭv::fillConvexPoly ( Mat &img, const Point *pts, int npts, const Scalar &color, int lineType= LINE_8, int shift=0)Ĭv::fillConvexPoly ( InputOutputArray img, InputArray points, const Scalar &color, int lineType= LINE_8, int shift=0)Ĭv::fillPoly ( Mat &img, const Point **pts, const int *npts, int ncontours, const Scalar &color, int lineType= LINE_8, int shift=0, Point offset= Point())Ĭv::fillPoly ( InputOutputArray img, InputArrayOfArrays pts, const Scalar &color, int lineType= LINE_8, int shift=0, Point offset= Point())įills the area bounded by one or more polygons. More.Ĭv::ellipse ( InputOutputArray img, const RotatedRect &box, const Scalar &color, int thickness=1, int lineType= LINE_8)Ĭv::ellipse2Poly ( Point center, Size axes, int angle, int arcStart, int arcEnd, int delta, std::vector &pts)Īpproximates an elliptic arc with a polyline. More.Ĭv::ellipse ( InputOutputArray img, Point center, Size axes, double angle, double startAngle, double endAngle, const Scalar &color, int thickness=1, int lineType= LINE_8, int shift=0)ĭraws a simple or thick elliptic arc or fills an ellipse sector. More.Ĭv::drawMarker ( Mat &img, Point position, const Scalar &color, int markerType= MARKER_CROSS, int markerSize=20, int thickness=1, int line_type=8)ĭraws a marker on a predefined position in an image. More.Ĭv::clipLine ( Size2l imgSize, Point2l &pt1, Point2l &pt2)Ĭv::clipLine ( Rect imgRect, Point &pt1, Point &pt2)Ĭv::drawContours ( InputOutputArray image, InputArrayOfArrays contours, int contourIdx, const Scalar &color, int thickness=1, int lineType= LINE_8, InputArray hierarchy= noArray(), int maxLevel=INT_MAX, Point offset= Point())ĭraws contours outlines or filled contours. More.Ĭv::circle ( InputOutputArray img, Point center, int radius, const Scalar &color, int thickness=1, int lineType= LINE_8, int shift=0)Ĭv::clipLine ( Size imgSize, Point &pt1, Point &pt2)Ĭlips the line against the image rectangle. More.Ĭv::arrowedLine ( InputOutputArray img, Point pt1, Point pt2, const Scalar &color, int thickness=1, int line_type=8, int shift=0, double tipLength=0.1)ĭraws a arrow segment pointing from the first point to the second one. Possible set of marker types used for the cv::drawMarker function. ![]() Class for iterating over all pixels on a raster line segment. ![]()
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