individual bands1

• individual bands of image.py from PIL import Imageimport numpy as np im = Image.open('heartbleed.png') # In this case, it's a 3-band (red, green, blue) image# so we'll unpack the bands into 3 separate 2D arrays.r, g, b = np.array(im).T # Let's make an alpha (transparency) band based on where blue is < 100a = np.zeros_like(b)a[b Language 2016. 12. 21.