Draw A Rectangle And Extract Image from Within

https://www.tutorialspoint.com/draw-a-rectangular-shape-and-extract-objects-using-python-s-opencv

Tricks When Converting Between BGR and RGB

https://answers.opencv.org/question/219040/fastest-way-to-convert-bgr-rgb-aka-do-not-use-numpy-magic-tricks/

OpenCV Imencode

https://www.geeksforgeeks.org/python-opencv-imencode-function/

Cartoonize Image – Devgenius Version

https://blog.devgenius.io/cartoonize-an-image-using-opencv-37c5ca7045ea

Turn Photos Into Cartoons With Python

https://towardsdatascience.com/turn-photos-into-cartoons-using-python-bb1a9f578a7e

openCV python draw

OpenCV With C++ In 4 Hours

Document Text Detection With Python Tesseract

Capture Window With OpenCV

OpenCV Bilateral Filter Cartoon