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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....

    A Offline
    A Offline
    Amarnath S
    wrote on last edited by
    #4

    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.

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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....

      P Offline
      P Offline
      Peter_in_2780
      wrote on last edited by
      #5

      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

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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

        P Offline
        P Offline
        PIEBALDconsult
        wrote on last edited by
        #6

        I generally use print screen for that.

        OriginalGriffO L J J 4 Replies Last reply
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        • P PIEBALDconsult

          I generally use print screen for that.

          OriginalGriffO Offline
          OriginalGriffO Offline
          OriginalGriff
          wrote on last edited by
          #7

          Or WIN+SHIFT+S

          "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt AntiTwitter: @DalekDave is now a follower!

          "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony
          "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt

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          • P PIEBALDconsult

            I generally use print screen for that.

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #8

            [Windows Prevent Screen Capturing in specific apps - Microsoft Q&A](https://learn.microsoft.com/en-us/answers/questions/1192920/windows-prevent-screen-capturing-in-specific-apps) I think there's also a setting for one's Window Store app in the build.

            "Before entering on an understanding, I have meditated for a long time, and have foreseen what might happen. It is not genius which reveals to me suddenly, secretly, what I have to say or to do in a circumstance unexpected by other people; it is reflection, it is meditation." - Napoleon I

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            • 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.

              D Offline
              D Offline
              dandy72
              wrote on last edited by
              #9

              Amarnath S wrote:

              Other than the Coca Cola formula

              Sugar. Water. You're mostly there.

              J 1 Reply Last reply
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              • 0 0x01AA

                If you don't like, that somebody can have a copy in what format ever (pdf, screen shots, whatelse), then don't publish it... :doh:

                D Offline
                D Offline
                dandy72
                wrote on last edited by
                #10

                That really is the only way. If shared knowledge is valuable enough, it's worth hanging on to. People *will* save it. Otherwise, don't share it...? It's contradictory, but one cannot have it both ways.

                1 Reply Last reply
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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
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                  • 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
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                      • 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
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                          • 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....

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                            • 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
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                              • 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
                                0
                                • 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
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                                    • 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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