- https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Drawing_graphics
- https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
- https://w3schools.com/tags/canvas_drawimage.asp
- https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineCap
- https://stackoverflow.com/questions/33311856/keep-the-image-centred-after-scaling
- https://github.com/Harvey38/PP-20201
- https://javascript.info/indexeddb
- https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/functional-programming/use-the-reduce-method-to-analyze-data
- https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/es6/use-destructuring-assignment-to-assign-variables-from-nested-objects
- https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/functional-programming/use-higher-order-functions-map-filter-or-reduce-to-solve-a-complex-problem