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import cv2 | |
image = cv2.imread('test.jpg') | |
overlay = image.copy() | |
x, y, w, h = 10, 10, 10, 10 # Rectangle parameters | |
cv2.rectangle(overlay, (x, y), (x+w, y+h), (0, 200, 0), -1) # A filled rectangle | |
alpha = 0.4 # Transparency factor. |
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# original post: http://blog.hostonnet.com/uninstall-gui-from-ubuntu-14-04-lts | |
sudo apt-get purge -y lightdm | |
sudo shutdown -r now | |
sudo apt-get clean | |
sudo apt-get autoclean | |
apt-get purge -y unity* | |
sudo apt-get purge -y unity* | |
sudo apt-get purge -y gnome-* |