Combine

blend_images

def blend_images(img1, img2, alpha=0.5):

“”” Blend two images with alpha as ratio

“”“

overlay_contour

def overlay_contour(img, np_arr, rgb=(255, 0, 0), cnt_width=1):

“”“Overlay contour on image.

“”“

overlay_bbox

def overlay_bbox(im, boxes, rgb, stroke=1):

“”“Overlay bounding boxes on image.

“”“

overlay_box_label

def overlay_box_label(img, boxes, labels):

“”” Overlay paired boxes and lables on image.

“”“

stackgray2rgb

def stackgray2rgb(gray):

“”“Stack three same gray image to rgb image.

“”“