Draw detected markers in image

img = cv.drawDetectedMarkers(img, corners)
img = cv.drawDetectedMarkers(..., 'OptionName',optionValue, ...)

Input

• img input image. It must have 1 or 3 channels. In the output, the number of channels is not altered.
• corners positions of marker corners on input image. (e.g {{[x,y],..}, ..}). The order of the corners should be clockwise.

Output

• img output image.

Options

• IDs vector of identifiers for markers in corners (0-based). Optional, if not provided, ids are not painted.
• BorderColor color of marker borders. Rest of colors (text color and first corner color) are calculated based on this one to improve visualization. default [0,255,0].

Given an array of detected marker corners and its corresponding ids, this functions draws the markers in the image. The marker borders are painted and the markers identifiers if provided. Useful for debugging purposes.