OptionalcircleOptionalmaxMaximal number of keypoints with best score to draw.
OptionalshowWhether the matches should be colored depending on the distance.
OptionalshowOptions for the coloring of the matches depending on their distance (useful if showDistance = true).
OptionalstrokeAnnotations color - An array of numerical values, one for each channel of the image. If less values are defined than there are channels in the image, the remaining channels will be set to 0.
Circles diameter in pixels.