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    Suitable webcams for displaying progress in the webui?

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    • dc42undefined
      dc42 administrators
      last edited by

      videostream.cgi is wrong, that's for RTSP which can't be displayed in any browser. Use snapshot.cgi.

      Duet WiFi hardware designer and firmware engineer
      Please do not ask me for Duet support via PM or email, use the forum
      http://www.escher3d.com, https://miscsolutions.wordpress.com

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      • RGN01undefined
        RGN01
        last edited by

        That just tries to save as 'snapshot.cgi' -whatever text I use there, with or without the .cgi or any other extension, is used for the filename to save as.

        I'll ask for help in the Chrome help forums next. Thanks for your help.

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        • dc42undefined
          dc42 administrators
          last edited by

          Which model of camera do you have?

          Duet WiFi hardware designer and firmware engineer
          Please do not ask me for Duet support via PM or email, use the forum
          http://www.escher3d.com, https://miscsolutions.wordpress.com

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          • RGN01undefined
            RGN01
            last edited by

            Various - I run a CCTV system called Blue Iris and have a number of IP cameras. They use a variety of IP ports and settings. Tried them all and as I say, they work in Blue Iris and in VLC but not in Chrome or Edge.

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            • dc42undefined
              dc42 administrators
              last edited by

              Not all IP cameras provide the facility to return a jpeg still image. We'd love to support RTSP streams, but it's not possible since Google removed the support from Chrome. The programs that camera makers supply to access your camera from a browser send the RTSP stream to a cloud server, which then provides a HTML5 stream for your browser. That's why they make you open a cloud account first.

              Duet WiFi hardware designer and firmware engineer
              Please do not ask me for Duet support via PM or email, use the forum
              http://www.escher3d.com, https://miscsolutions.wordpress.com

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              • RGN01undefined
                RGN01
                last edited by

                Thanks, David. These cameras supply RTSP and a series of still images over port 80, 81, or various other ports. To confirm this is a browser issue, I set up the Blue Iris webserver to stream video as a series of images. Although very CPU intensive on the Blue Iris server and not a permanent solution, it allows me to configure things rather than guess what the camera is sending.

                Opening the web page displays the image in a series of jpg files as this snippet of code from the Inspect element option shows (the 'time' number increments too fast to read as the 'video' is displaying):

                [[language]]
                ![](/image/Camera1?time=116339)
                
                

                Despite this, if I try to capture this stream in my browser direct, it tries to save it. Using the same page URL in DWC does not work - it just shows a blank white box where the video should be.

                I've taken the path of least resistance, though, and ordered a Sannce camera!

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                • briangilbertundefined
                  briangilbert
                  last edited by

                  Hi All

                  With the sannce camera you can add the user/pass in the url field in DWC as follows:
                  http://user:pass@camip:port/snapshot.cgi

                  if you have an @ symbol in your password change it to %40

                  Works on Firefox anyway..

                  Co-creator of the Zesty Nimble direct drive extruder

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                  • 3DTyroundefined
                    3DTyro
                    last edited by

                    Based on DC42's experience with the Sannce camera, I bought 2 to test. I finally, after a little fiddling, got it to work just using the URL DC42 provided.

                    The port varies, as mine was different than DC42's example. I'm not sure if that's because the camera was on a different firmware revision, or if it is random. In any case, the app linked to showed not only the IP but the port as well.

                    I wasn't able to use the solution briangilbert suggested, though I am running Chrome, not FF.

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                    • Dougal1957undefined
                      Dougal1957
                      last edited by

                      yes that is true for chrome try adding this to the end of your Chrome URL

                      ?loginuse=xxxxxxx&loginpas=xxxxxxxxx&resolution=32

                      such as 192.168.0.120:18912/snapshot.cgi?loginuse=xxxxx&loginpas=xxxxxxxx&resolution=32 (still need the http preamble)

                      Doug

                      PS change the IP and Port to match yours.

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                      • Mikeundefined
                        Mike
                        last edited by

                        You can also get one of those ELP 1280 * 720p IP cameras. Fairly cheap, decent resolution and works reasonably well with DWC. Configuring it was a bit of a pain in the neck though…

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                        • ect2undefined
                          ect2
                          last edited by

                          Mike, how do you hook up and configure the ELP 1280? This is exactly what I've been looking for as I do not want to use WiFi.

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                          • Mikeundefined
                            Mike
                            last edited by

                            Took me a while to figure that one out. First, you'll need to connect to it - by default (for some reason) it has a fixed IP 192.168.1.10. So if your router assigns IPs in that range, make sure that it's not taken, otherwise just connect directly to the PC. After that you should log into the machine, but you'll need a browser with ActiveX support. In my case, I ended up installing old Internet Explorer just for that. Further setup is fairly trivial - you can switch the language to English, enable the DHCP support (seriously, why isn't it on by default…) and toy with the settings. The static jpeg image would be available at "http://your camera's IP/webcapture.jpg/command=snap&channel=0" and you should also check "Do not append extra HTTP qualifier".

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                            • ect2undefined
                              ect2
                              last edited by

                              Thank Mike. Something like this?

                              https://www.aliexpress.com/item/Audio-Mini-Type-HD-1280-x-720P-1-0MP-IP-Camera-Metal-Indoor-Security-Camera-ONVIF/32822170249.html?spm=2114.search0104.3.79.49f5ffacQ7JAJ3&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10344_10130_10068_10342_10547_10343_10340_10548_10341_10084_10083_10618_10615_10307_10131_10132_10133_10313_10059_10534_100031_10103_441_10624_442_10623_10622_10621_10620_10142,searchweb201603_2,ppcSwitch_3&algo_expid=9f721937-67e2-4d39-8fdc-480a18e0d51a-12&algo_pvid=9f721937-67e2-4d39-8fdc-480a18e0d51a&priceBeautifyAB=3

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                              • ect2undefined
                                ect2
                                last edited by

                                This one is probably more suitable:

                                https://www.aliexpress.com/item/1280-720P-1-0MP-mini-IP-Camera-ONVIF-2-8-12mm-manual-varifocal-zoom-lens-P2P/32684641752.html

                                What focal length do you use for sharpest image?

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                                • Mikeundefined
                                  Mike
                                  last edited by

                                  Got something similar to the 1st one, although I've got mine from Amazon. Can't say anything on the focal length - I ended up just adjusting the lens manually until my printbed was in focus.

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                                  • ect2undefined
                                    ect2
                                    last edited by

                                    Thanks Mike

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                                    • Danalundefined
                                      Danal
                                      last edited by

                                      maybe I'm just not searching correctly, but I'm having a heck of a time finding a camera that is suitable, and:

                                      1. On Amazon (USA)
                                      2. Wireless

                                      All the ones I find are "too smart".

                                      Delta / Kossel printer fanatic

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                                      • martinsundefined
                                        martins
                                        last edited by

                                        another solution here is Raspberry Pi zerow or rpi3 or any (zerow+cam = cheapest option)
                                        all you need is to install motioneyeos https://github.com/ccrisan/motioneyeos/wiki/Supported-Devices

                                        after you connect to you network with it , just open IP asigned by dhcp for you
                                        log in username admin password empty

                                        few steps to setup fast network cam

                                        after set fast network cam hit Apply button

                                        copy url displayed in step 5

                                        fill in DWC

                                        and you get at the end

                                        hope this helps someone 🙂

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                                        • fmaundefined
                                          fma
                                          last edited by

                                          I'm using this solution too!

                                          Frédéric

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                                          • webdadundefined
                                            webdad
                                            last edited by

                                            I've got the Zerow and the camera, just haven't had the time to start working on it. What case(s) are you using?

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