Consider a simple black and white image. If 0 is black (or off) and 1 is white (or on), then a simple black and white picture can be created using binary. To create the picture, a grid can be set out ...
The images you use for frames must be in SAVE_DIR/images. Can be drag and dropped on application to put them in the folder. Select a frame to open the image selection menu. There is a button to open ...
Other similar scaling libraries that you might want to look into: Library have 4 scale modes and you can switch between at any time: Aspect Scaling mode - scaling with preserved aspect. Stretching - ...