https://stackoverflow.com/questions/923885/capture-html-canvas-as-gif-jpg-png-pdf
https://stackoverflow.com/questions/19395649/python-pil-create-and-save-image-from-data-uri
- from binascii import a2b_base64
-
-
- data = 'data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAkGBxITEhUUEhQUFRUXGBcVFxgXFxUXGBQYGBYXGBQWFRUYHCggGB0lHBQXITIhJSkrLi4uFyAzODMsNygtLisBCgoKDg0OGxAQGywkICQsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLP/AABEIANcA6gMBEQACEQEDEQH/xAAbAAACAgMBAAAAAAAAAAAAAAAEBQMGAAIHAf/EAEEQAAIBAgQDBQQIBQMDBQEAAAECAwARBBIhMQVBUQYTImFxMoGRoQcUI0JSscHwYnKi0eFDgpIksvEVM1PC4nP/xAAaAQACAwEBAAAAAAAAAAAAAAADBAABAgUG/8QANhEAAgIBBAADBQcEAgMBAQAAAQIAAxEEEiExE0FRBSJhcZEUMoGhsdHhI0LB8FLxBhUzgmL/2gAMAwEAAhEDEQA/ANJMYZXA5Velq3uJL7Nqy08NWwFegI4wJxM5MIxM3SsjibAgZxBrW3MwTgyeFzUC47mS2YYl6wZIXFQTLxJ7ViYxPLVJYgePS6mjVHBmjEGFBD++jueYRBxLVhj4RSb9yESYGsS1mb1OowqyeNKA/JhwMCbstWIMwV96JjiZDcyS2lAHEI3MDxCXFNVPFrFipE1pxsYi44k/dUITZM9bDg1rfiBMIhW1DY5lTdmqgJYkEhogmwJtCtZYy8QpaEZgzaqlTKkkyrknOuzXDSfE3Oq0dGxdxj2quycCWeTQWFPRJYPfWhecPnibRxXNFBxAPGMMIobMZkCFCPShbpoGbqKyZsyWszBmVJQkcqXrSnE3EcsNnpk8jM2h8o6wTaUvYOZZk43oci/ekyismOLJ1OlCI5myeJ4zVYEAWg0hoomM8z0vpQWWGDSBmolYgrDAVXxU4TxFR3JgaHCSS1VBkTn3aniGJixOIaB8pRYJ8pAIeJFySAjmM0lztopNxauddbYljbfLB/DznQoSt6lDD1H4y48H4iuIgjmXQOt7b5WGjrfnZgR7qfqsFiBhEbKzW5Uw9Yb61stiUBCUitQi0JiYy1AZhlngqQUypJMqSRTwvBhUHpTLtjgSxzNp4q0rSRaym9aImg3lNlOtUDLK5h+GaqeCxGCHSlz3LmtXLzJVrBlTaqkE8Iq5qLsfHremKj5SZm+AkqrVhAYwApeaHcmU1gxhWnuapiRmmjNVgRYmQStW1EgMjz1orNB54NqgGJTNICutEzA4inHdoYIpu6lYo1gbspCWO3i6aEX20OulLvqqkfYxwfy+saSh3TcvMcFtBRxzFjKx2rwoDRYu1xEck4/Fh3ust+uUOx95PKlNVV7wsHlwfkYxp34Nfr184V2BwjRRTwtr3WIdFPVckTA+/Pm/3VjSAopT0P8AMvVsGZW9RLWiE7UWyxUGWmK6mc4WTgVhWDDIhGQqcGQyPRQIMwRpgKKEzAET0YgVNhkxNu9FVtkxJEjsKyTmaAxB5Y6IrSiIBLFrRweJjzkKw1giGBhEBtUzmZZfOGo9DImMTA9QiTEniFDaVIsVjo4x4mufwrqf7D1JApS7WVUjLtKLAHBMVr2phvqv9QJ99tB8TXOf23SPIytxJ4BkeM7RwnTI/wAv0oaf+RIpzsP5fvN7WPlN8BxKAkePL5MLU7X7f0to94lT8R/kcS1DA8x/GQRdSGHkQadS1HGVIMOvclVasmGAnrJUBmXEgatiLGDzURZUxTVmaEwVUswdzRBMSn9u42Z0DqDEV8DAeKN7nPZuYIy3U6G2liL1x/aOdwDDj188zqaELtOO/wDEI7F8QOQwP9wXjP8ADzT3X08ielF9nXkjwz5dTGto/vH4x8zjUGxB0IOxB3BrqnBGDENnpBOzP2bzRE/fRlJ5oYkjS5PtECEAnmb0iG8MPu8v08o09fibMS3CVQLCuPZaXbJnRRAgwIN9aBJAIuNwCDa/W1PaEkqRFNYMYMCxc1dWtZzi0VTYmj8CUBI/rNVma2z36w1VLxLJelJnMicXrQmCcweRKKDJiCslabkQiGRNJY0LkGF4Im6YijYzAkSTDuS1hrWbGVFLMcASBSeBNO0HFu4QonikI155QeVtrnzI514jU+3m1FhWjhB/d/y+Xw/Mw9unCLtJ94/l/M51xDHuxJfMx566A+gsPj50vkvyfrBV1KnX18/rAY5XJ1sPTS3uqmVfKE3joQwTG1r38gNqDt5lq2RNzLbY3P76VkpIVhmH4m6kEHLboT+f+ayitWdyEg/DiZK85E6H2T44mIXISokGwvq4tqdedem0Ov8AFXa/DfrD1nPHnHzx2rpgy2ECnW1HU5irrgwGV9aOo4gzIxJrWtsmZvIayJZkDtRAJQkOJRJEKOLg/sEHkaHZStg2tC1syNuWVteGtA4kW5C638tiG9QTrtfe1coadtPZuHInT8Zbk2nuMTir6qrMvVbH+m+YfCm/tGeQCR8IHwcdnEW8Y4jHkNj47NGVsQbMDe4I5EKfdbnQtRehTg89YmqqWDc9dx3geMROgAkW5WxBNiCRrYHn6Vfg6a8DBwfpMF76yeMiD8FaOAvAPaBz5ibmRW9kseo9k+gPOmNPWqE1+Y5+cXvLOBYfl8oTisRenwMCKgRSmKD3tyJU+RG/786CLA3UZNe3uSZ6uZm/e1OZJbKBFcz2pJBZ3tRFGZqByTUYLIGgUktzQmHMKGniirziTGYdhcUkKtK/Iaeemtq8X/5bqrHCaOo/e5b5eQP5/Sdb2dR7rXN5dTlXa/FYieQPGwIzklSeZN7kDXTbTyrPsyquinBHM3Wm4l+smbJmKhVGxJAHnbT5A+tCtsBPJ684DU4ttwg4nv1KUnRfXp/mhG1F7MCumc9D8pGY5FtcMOQ0Iv6XqwUbo5mDUy/eEmjzE6m+mv6ae6stgdSc4krLpvvvVLKE9w7MrXW+m5tfS+p6dK3tB56kYDHEv/Z/tm5CpiLNsM1srjzI2bl0PrXQ0vtBlIFmCPXz/GZ8TH3pa8TXo6znqW0UOdacHUWYSNd60epiTyA6UMTWJBOLURZY4g+aoZsTCTS7nmMIOIvx0CAX7tSzHKosBdjc6kctyfQ0s6IOhyYZWY+fEjw3C0S5IVmO5IFv9q8hRqtMq8kZMHZezcTaXAQt7USf8QD8RR/s9TdqIHxXHRMS8Y4WsQEkWdAp8eRmvlJ3Ukm3T30pqNMK8WJkY7x6Rim8uSj856zNsPBiGdhHiCYxoGdVa55gbZrHnRK1udjsf3fUjMw7VqBuXmC4qOaOYJ3qZpgbMUygsoAANibEg7+lAtW2u3G/lvPHpDVuj1529QmWTGRJmIw7Ab3MlzfpZQK1ZZfQm5yDMKKbWwoIiRsdir//ALI+Vq5h1Fh53GOCtP8AiJ16u3PPz2pJFuONMVCQxchJNHlSRYLmhsBNg4kyYehkQgaVvtvj5YkyrougJG5JBI215H4fHwmt02/2i72c8jHywJ6rTKH0aqg+cS9n+ApKC+djnububag5QOp+9YjkOWopbWaw1DaB9P8AflFho7HJB4l4wOBhw6hUXkBc6k9N683bdbcSWM6dGmSscCExqutlH96CS3mYxtAm2K4WsyWkXTrYXHmKiahqWypi91ddg2tK/wAS7NxxRMQ502G2vTQ610tPr3ssAxOdb7PQIWGeOZVTASdLn1rsBpx4dhYLaW21rJbMyfjDxABr3ZJ56jXXp09L7irwOw3MxsHYMsHBsbJGAHJMRvYG5ZPMX1K610NB7QOnbFp90/l/EEG2cOY4ZNbjWvYI4ZcjqU3InkcWtaLcTAEL7ugM+IyiSHF4a4rdduDI1Zi147UwXBgwhmsZNZ2gzW4rIJxmxESdI5X9941HyZvjQGA8UD4GbFn9Mn4iTywkU0oEBvmqpet9TJaCcXOSI6AlyI1B+8z+ED5n4UDUPhCB58fWboGXGehz9Jpw6Luz3EhAYX7smw71N9P41vYjfQNsaxTZ4Y8NvLr4iXaDZ/UX8fh/ESfSFhCO4IB3cf8AZSHtR87T8437P/u/CD8P4i8yCOQj2gFcDMznYLkBzM2vL39a5z6my1RW/kePUx9aFUlxxHS9mZbf+1L8cOPl3ht6XNEGmfHR/KY8VPX8pcRXanBmMagkAizFa3pmuQiR4eHWtO0ziGpCKCWmpk0VRWklY7TSIxCutyEJF9RqdbD3fKvLe2nCaj44E97/AOO0j7H4h6yc/hKtiuMHC5YgmaIbrc3zaliCDpdje1cRKRqRuJ5jGqp2kWJ5xth+0GcAj2SAPMWHOk