diff options
Diffstat (limited to 'doc/source/user/plot_gray.py')
| -rw-r--r-- | doc/source/user/plot_gray.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/source/user/plot_gray.py b/doc/source/user/plot_gray.py new file mode 100644 index 000000000..6cb46bbe4 --- /dev/null +++ b/doc/source/user/plot_gray.py @@ -0,0 +1,8 @@ +from scipy import misc +import matplotlib.pyplot as plt +import numpy as np + +img = misc.face() +img_array = img / 255 +img_gray = img_array @ [0.2126, 0.7152, 0.0722] +plt.imshow(img_gray, cmap="gray") |