make_mask

seas.rois.make_mask(polylist: numpy.ndarray, shape: Tuple[int, int], bounding_box=None)

Makes mask from coordinates of polygon(s).

Polylist is a list of (x,y) numpy arrays,

Parameters

• polylist – A list of (x,y) numpy arrays returned under a roi key by roi_loader, each representing a closed polygon to draw..

• shape – (x,y) coordinate of shape to draw the polygons onto.

• bounding_box – If provided, offset the polygons by this amount to take into account a previous cropping of the input image/video.

Returns: