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  3. a simple question: which PDF component shall I install?

a simple question: which PDF component shall I install?

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  • S Southmountain

    I have written some useful articles that may be valuable to some readers. I want to post them on my website for users to read and don't want them to download to local computers. what kind of PDF component to be installed on server side? just a PDF viewer server component? Thanks a million for any thought!

    diligent hands rule....

    J Offline
    J Offline
    Jeremy Falcon
    wrote on last edited by
    #11

    Southmountain wrote:

    don't want them to download to local computers.

    You do realize that as long as it's published you can't stop that, regardless of format? I understand if someone doesn't want to be plagiarized. It's happened to me and that sucks. But, asking someone not to save it... why, you wanna show them new adds or something? If you're worried about squeezing a dollar out of someone then put it behind a paywall. Keep in mind though, the scientific community doesn't take too kind to the average antics people play when it comes to extorsion, money, etc. Which is what this sounds like if plan on making sure nobody can save your content.

    Jeremy Falcon

    S 1 Reply Last reply
    0
    • P PIEBALDconsult

      I generally use print screen for that.

      J Offline
      J Offline
      Jeremy Falcon
      wrote on last edited by
      #12

      You can also quickly disable JavaScript, after the page loads/renders, in DevTools to save the image. Or intercept the request. Or, there are a ton of ways...

      Jeremy Falcon

      1 Reply Last reply
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      • Mike HankeyM Mike Hankey

        On my site I have a lot of photos and the way I restricted users from copying is by capturing the right click and displaying a popup that informs the user if they want a copy to contact me. But there are always ways to get the material, maybe not in the form they want but they can get it.

        "Ten men in the country could buy the world and ten million can’t buy enough to eat." Will Rogers PartsBin an Electronics Part Organizer - Release Version 1.3.1 JaxCoder.com Latest Article: EventAggregator

        J Offline
        J Offline
        Jeremy Falcon
        wrote on last edited by
        #13

        Screwing with someone's browser experience is bad juju. It's no better than endless popups. It'll only prevent non-techy users anyway. If you're really that worried about it, you're better off watermarking the image.

        Jeremy Falcon

        Mike HankeyM 1 Reply Last reply
        0
        • D dandy72

          Amarnath S wrote:

          Other than the Coca Cola formula

          Sugar. Water. You're mostly there.

          J Offline
          J Offline
          Jeremy Falcon
          wrote on last edited by
          #14

          Some good ol' fashioned red dye 40? Like grandma used to make. :laugh:

          Jeremy Falcon

          D 1 Reply Last reply
          0
          • J Jeremy Falcon

            Screwing with someone's browser experience is bad juju. It's no better than endless popups. It'll only prevent non-techy users anyway. If you're really that worried about it, you're better off watermarking the image.

            Jeremy Falcon

            Mike HankeyM Offline
            Mike HankeyM Offline
            Mike Hankey
            wrote on last edited by
            #15

            I do watermark, but I'm not really worried about them. The techies will get them no matter what.

            "Ten men in the country could buy the world and ten million can’t buy enough to eat." Will Rogers PartsBin an Electronics Part Organizer - Release Version 1.3.1 JaxCoder.com Latest Article: EventAggregator

            1 Reply Last reply
            0
            • A Amarnath S

              Cannot prevent someone from taking a picture 🖼️ of the screen from their mobile camera 📸. And then using OCR to convert the image to text. Isn't it? Addendum: Other than the Coca Cola formula, is there anything which has been protected without getting leaked? As individuals, we perhaps don't have the financial strength to protect our so-called intellectual property.

              S Offline
              S Offline
              Southmountain
              wrote on last edited by
              #16

              my website is member only. so when you read it, I will put your name on top of the article. so if you take pictures, your name will be visible.

              diligent hands rule....

              J 1 Reply Last reply
              0
              • J Jeremy Falcon

                Southmountain wrote:

                don't want them to download to local computers.

                You do realize that as long as it's published you can't stop that, regardless of format? I understand if someone doesn't want to be plagiarized. It's happened to me and that sucks. But, asking someone not to save it... why, you wanna show them new adds or something? If you're worried about squeezing a dollar out of someone then put it behind a paywall. Keep in mind though, the scientific community doesn't take too kind to the average antics people play when it comes to extorsion, money, etc. Which is what this sounds like if plan on making sure nobody can save your content.

                Jeremy Falcon

                S Offline
                S Offline
                Southmountain
                wrote on last edited by
                #17

                yes, I know it. this way only prevents good people from doing downloading...

                diligent hands rule....

                D 1 Reply Last reply
                0
                • S Southmountain

                  my website is member only. so when you read it, I will put your name on top of the article. so if you take pictures, your name will be visible.

                  diligent hands rule....

                  J Offline
                  J Offline
                  jschell
                  wrote on last edited by
                  #18

                  Not sure how that changes anything? It can be erased from the image. It can be deleted from the OCR text.

                  1 Reply Last reply
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                  • P Peter_in_2780

                    In addition to the above replies, you should note that PDF is not a "read-only" format. Many tools are available to unpick PDFs into an editable form. You don't need a "viewer server" component. Just publish the PDF and browsers know what to do.

                    Software rusts. Simon Stephenson, ca 1994. So does this signature. me, 2012

                    J Offline
                    J Offline
                    jschell
                    wrote on last edited by
                    #19

                    Peter_in_2780 wrote:

                    Many tools are available to unpick PDFs into an editable form.

                    And many other original sources as well. I was amazed when I looked at the Apache Tika project.

                    1 Reply Last reply
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                    • J Jeremy Falcon

                      Some good ol' fashioned red dye 40? Like grandma used to make. :laugh:

                      Jeremy Falcon

                      D Offline
                      D Offline
                      dandy72
                      wrote on last edited by
                      #20

                      Your grandma made her own Coca-Cola? :-)

                      1 Reply Last reply
                      0
                      • P PIEBALDconsult

                        I generally use print screen for that.

                        J Offline
                        J Offline
                        jochance
                        wrote on last edited by
                        #21

                        winkey + S

                        1 Reply Last reply
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                        • S Southmountain

                          yes, I know it. this way only prevents good people from doing downloading...

                          diligent hands rule....

                          D Offline
                          D Offline
                          dandy72
                          wrote on last edited by
                          #22

                          ...just like locks only keep honest people out.

                          1 Reply Last reply
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