delta.utils.image_edges#
- delta.utils.image_edges(contour, shape)[source]#
Identify if cell touches image borders.
- Parameters
- contourlist
Single cell contour from cv2 findcontours.
- shapetuple[int, int]
Shape of the image.
- Returns
- edge_strstr
String describing edges touched by the cell. Can be a combination of the following strs: ‘-x’, ‘+x’, ‘-y’, ‘+y’. Empty otherwise.