mask_utils

Functions

add_annulus_to_mask(mask, r1, r2[, x, y, fill])	Add an annular feature on the mask
add_band_to_mask(mask, x, y, theta, width[, ...])	Add a straight band to a mask
add_circle_to_mask(mask, x, y, r[, fill])	Add a single circle to the mask
add_circles_to_mask(mask, coords, r[, fill])	Add a circle on a mask at each (x, y) coordinate with a radius r
add_polygon_to_mask(mask, coords[, fill])	Add a polygon defined by sequential vertex coordinates to the mask.
create_mask(shape[, fill])	Initiate an empty mask
invert_mask(mask)	Turn True into False and False into True