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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    Slideshow for PDFs question

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    • S Offline
      sdetweil @sdetweil
      last edited by sdetweil

      @kochb1988 here is a lib someone could use to create a module

      https://www.npmjs.com/package/pdfjs-dist

      the module would need to create a canvas element for the
      library to draw in. not hard
      use the getscripts: method to load the lib for browser access

      Sam

      How to add modules

      learning how to use browser developers window for css changes

      C 1 Reply Last reply Reply Quote 0
      • C Offline
        chrisfr1976 @sdetweil
        last edited by

        @sdetweil

        Challenge accepted :)

        MMM-PDFSlideshow

        I had some time today so I sat down and created something. Maybe useful. I’ll upload some Asterix-pdf to my mirror.

        I’m happy with this status. If anyone needs modifications create a pull request. I’m not happy with the fullscreen behavior since the scaling does not work as expected (fullscreen always uses the full width, so a full page display is not nice in landscape orientation). But I do not really need this.

        Regards, Chris.

        S 1 Reply Last reply Reply Quote 2
        • S Offline
          sdetweil @chrisfr1976
          last edited by sdetweil

          @chrisfr1976 cool. why fullscreen or if set to fullscreen position?

          can be sized w css

          Sam

          How to add modules

          learning how to use browser developers window for css changes

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          • C Offline
            chrisfr1976 @sdetweil
            last edited by

            @sdetweil Hi, this is the rest of my tries to show the page in 100% in fullscreen mode. So if position is set to a fullscreen region then also the fullscreen flag must be activated.

            Regards, Chris.

            S 1 Reply Last reply Reply Quote 0
            • S Offline
              sdetweil @chrisfr1976
              last edited by sdetweil

              @chrisfr1976 cool, should be possible to control in fullscreen w css.

              in car, does this support url to pdf, or just local file?
              (just local file)

              Sam

              How to add modules

              learning how to use browser developers window for css changes

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              • C Offline
                chrisfr1976 @sdetweil
                last edited by

                @sdetweil
                Hi,
                now also hosted PDF-files are supported. PDF with url have now the lead. The local pdfs/ folder is the fall-back if no URL is set or in case of any errors.

                But:
                Most remote PDF is being blocked due to Cross-Origin Resource Sharing restrictions. The server hosting the PDF (https://www.w3.org/… etc.) is not allowing MagicMirror to access its resource. So the server-side PDF is downloaded locally and saved in a folder. Once the file exists locally, the download isn’t performed again. So if the server pdf is updated then the local download must be deleted.

                • If a URL-PDF (or one single PDF) should be displayed change displayTime: 10000, to a higher value (avoid flickering)
                • If a downloaded and local pdf should be displayed then copy or move the pdf from the pdfURL to pdfs folder and leave the URL in the config blank.

                I think there are some optimizations in file handling possible and maybe a new PDF-URL can be sent with MMM-Remote module. But I won’t work on that any further. I will use the local folder in general (if I use the module at all - don’t know).

                Regards, Chris.

                S 1 Reply Last reply Reply Quote 0
                • S Offline
                  sdetweil @chrisfr1976
                  last edited by

                  @chrisfr1976 have you looked at the cors server api we provide?

                  Sam

                  How to add modules

                  learning how to use browser developers window for css changes

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                  • C Offline
                    chrisfr1976 @sdetweil
                    last edited by

                    @sdetweil

                    Ö, no :)

                    Where?

                    Regards, Chris.

                    S 1 Reply Last reply Reply Quote 0
                    • S Offline
                      sdetweil @chrisfr1976
                      last edited by

                      @chrisfr1976 not well documented and not 100%

                      http://mm_server:mm_port/cors?url=…,
                      sendheaders=…,
                      receiveheaders=…

                      send/receive headers are headername:value,…

                      code in js/server_functions.js

                      for my readme support in mmm-config i had to fallback to curl/wget

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
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