Image data structure: An image(square image) can be stored as a tree: A node is white if the image is white, is black if the image is black, and is mixed if it contains both. White and black nodes are leaves, whereas a mixed node will have exactly 4 child

Image data structure: An image(square image) can be stored as a tree:

1.	Image data structure: An image(square image) can be stored as a tree: A node is white if the image is white, is black if the image is black, and is mixed if it contains both. White and black nodes are leaves, whereas a mixed node will have exactly 4 child
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