Comparing size of objects with respect to image

size_comparison.py

"""
Script for visualising the size comparison between the object and the image to determine accurate anchor sizes
"""

from PIL import Image 
import numpy as np

img_size = (1024,1024)
obj_size = (16,16)

img = np.zeros([img_size[0],img_size[1],3],dtype=np.uint8)
img.fill(255) # or img[:] = 255
obj = np.zeros([obj_size[0],obj_size[1],3],dtype=np.uint8)
obj.fill(0)


# Convert from numpy array to PIL image

#Image on which we want to paste 
img = Image.fromarray(np.uint8(img))
          
#Image which we want to paste 
obj = Image.fromarray(np.uint8(obj))

img.paste(obj,(50,50)) 
          
#Save in the same relative location 
img.save("{}x{}_on_{}x{}.jpg".format(obj_size[0],obj_size[1],img_size[0],img_size[1]))