struct cv::DrawMatchesFlags

Overview

#include <features2d.hpp>

struct DrawMatchesFlags
{
    // enums

    enum
    {
        DEFAULT                = 0,
        DRAW_OVER_OUTIMG       = 1,
        NOT_DRAW_SINGLE_POINTS = 2,
        DRAW_RICH_KEYPOINTS    = 4,
    };
};

Detailed Documentation

Enum Values

DEFAULT

Output image matrix will be created (Mat::create), i.e. existing memory of output image may be reused. Two source image, matches and single keypoints will be drawn. For each keypoint only the center point will be drawn (without the circle around keypoint with keypoint size and orientation).

DRAW_OVER_OUTIMG

Output image matrix will not be created (Mat::create). Matches will be drawn on existing content of output image.

NOT_DRAW_SINGLE_POINTS

Single keypoints will not be drawn.

DRAW_RICH_KEYPOINTS

For each keypoint the circle around keypoint with keypoint size and orientation will be drawn.