C# Tutorial - QR Code Scanner using Webcam in C# | FoxLearn

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  • Опубліковано 2 лис 2024

КОМЕНТАРІ • 115

  • @Larry821
    @Larry821 2 роки тому +2

    This has to be the most interesting little app I've ever seen presented in just 8 minutes. This is highly technical material condensed into a useful and practical proof-of-concept. Well done.

  • @jorgeespinosa8480
    @jorgeespinosa8480 11 місяців тому

    This is the most relaxing tutorial I have ever seen.

  • @yevhenvictorovich2288
    @yevhenvictorovich2288 5 років тому +4

    It was really cool ! Thanks for your examples. Could you show one more example with car number detection ? I want to try create some app for the handicapped parking

    • @foxlearn
      @foxlearn  5 років тому

      OK. Thank you for your suggestion. I'll upload soon !

  • @ibo3460
    @ibo3460 5 років тому +1

    Take a few seconds after video ends and make screen black to show your other videos plz, every time when I try to pause at the end I click your other videos inadvertently. Thank you for great videos by the way)

    • @foxlearn
      @foxlearn  5 років тому +1

      OK. Thank you for your suggestion. I'll try to do better

    • @ibo3460
      @ibo3460 5 років тому

      @@foxlearn Thank you 🦊 Learn ))

  • @kanyako6021
    @kanyako6021 4 роки тому

    Thank you for this tutorial. I hope you make more tutorials like this. It helps me a lot.

    • @foxlearn
      @foxlearn  4 роки тому

      Thank you so much !

  • @markusgrabner8690
    @markusgrabner8690 Рік тому

    Great tutorial. Thank you! Saved me a lot of time.

  • @Earthbound64
    @Earthbound64 2 роки тому +1

    Does not recognize FilterInfoCollection, perhaps some using is missing?
    What do you use to import zxing nuget package into the code?

  • @feyyazaki1740
    @feyyazaki1740 5 років тому +2

    woww it was so useful video for me.. thank you

  • @PubsViewMasters
    @PubsViewMasters 23 дні тому

    I suggest in formclosing if statement should be fixed instead add if(captureDevice.IsRunning && captureDevice != null) to prevent errors if this is not implemented and if you open the app and do nothing and close it again it gives you form closing error

  • @nihatbeyi
    @nihatbeyi 11 місяців тому

    Excellent application

  • @cansadodelserrucho
    @cansadodelserrucho 5 років тому

    I really love your videos

  • @kamranmmmdov55
    @kamranmmmdov55 5 років тому

    Thanks a lot.Your lessons is so interesting. Please make video about Bot framework

    • @foxlearn
      @foxlearn  5 років тому

      OK. Thank you for your suggestion. Let me try to research. What do you want to use botframework for?

    • @kamranmmmdov55
      @kamranmmmdov55 5 років тому

      for my personal web site.i want to create Chatbot for support customers(ASP.NET)

  • @gulammustufaansari8605
    @gulammustufaansari8605 3 роки тому

    Excellent bro❤❤❤❤❤

  • @user-rp9iis1en6h
    @user-rp9iis1en6h 4 роки тому

    Can aforge library decode OMR sheet? or process OMR sheet from picture or scanned file?

  • @ahmedosama7463
    @ahmedosama7463 4 роки тому

    Was very helpful , saved me a lot of time , Thanks,
    Yet there is a mistake in Timer code that will cause null reference errors randomly, you must stop the time once Tick event happens , then re-enable it back before exiting the Tick event.

  • @EmirFaruk
    @EmirFaruk Рік тому

    thanks for the video nice and clear

  • @csaappspromo2546
    @csaappspromo2546 4 роки тому

    Great Video. Thank you very much

  • @tutoletras2400
    @tutoletras2400 2 роки тому

    Hoy would You Made this un WPF?

  • @xiaocheng9057
    @xiaocheng9057 3 роки тому

    hello Fox Learn... thank you for uploading this video. It save me from failing and repeating ^^
    but the problem is when it captures it doesn't freeze the photo.... dunno why but over all... It save from death haha^^

  • @iamnut8339
    @iamnut8339 5 років тому

    Will there be a fingerprint scanner video soon?

  • @A.Developer
    @A.Developer Рік тому

    nice🤩

  • @emmakade07
    @emmakade07 4 роки тому +2

    This is a great work weldone. Please i am encountering a problem, when i reached timer1
    if (pictureBox1.Image != null)
    {
    }
    i tried to type "BarcodeReader" but the keyword is not coming up, it gives error so i can't proceed, Please how do i solve the error?

    • @ahmedosama7463
      @ahmedosama7463 4 роки тому

      What is the error? null reference ?

    • @warrendewit7769
      @warrendewit7769 3 роки тому +2

      Add reference to Zxing?

    • @Justin-xy2ko
      @Justin-xy2ko 3 роки тому +2

      bit late but heres the solution:
      at the start of the code you have to add "using ZXing;"
      For some reason the uploader doesn't show this

  • @dilawarali5390
    @dilawarali5390 4 роки тому

    Hello! thanks for making this great video but can you tell me how did you get the qrcode into your mobile did you capture the picture of qrcode or did you use any app for it?

    • @kashwells3726
      @kashwells3726 3 роки тому +1

      I guess Im kinda randomly asking but does anyone know a good place to watch new series online ?

    • @axelderek4958
      @axelderek4958 3 роки тому

      @Kash Wells Try Flixzone. You can find it by googling =)

    • @randyelliott2494
      @randyelliott2494 3 роки тому

      @Axel Derek Yea, have been watching on FlixZone for years myself =)

    • @kashwells3726
      @kashwells3726 3 роки тому

      @Axel Derek Thanks, I went there and it seems like they got a lot of movies there =) I appreciate it!

    • @axelderek4958
      @axelderek4958 3 роки тому

      @Kash Wells happy to help =)

  • @madraven37
    @madraven37 4 роки тому

    I'm just curious, I've seen some mobile apps, showing "grid guides" when scanning a qr code, can It be done here as well??

    • @ahmedosama7463
      @ahmedosama7463 4 роки тому +1

      Yes , quite straight forward
      stackoverflow.com/questions/49256697/qr-code-scanning-inside-a-limit-area

  • @devamsol7879
    @devamsol7879 Рік тому

    Dear sir thanks for this tutorial, but i have problem Argument 1: cannot convert from 'System.Drawing.Bitmap' to 'byte[]' , how to fix it. thankyou.

  • @عمارمظهر-ك4ك
    @عمارمظهر-ك4ك 4 роки тому

    problem in the statment cboDevice, this type was not declared, and you have in another video the same code but using cboCamera also not work? can explain that please?

  • @Дмитрийсекрет-н7о
    @Дмитрийсекрет-н7о 5 років тому +1

    Спасибо. ))) Очень классный урок)))

  • @jameelurrehman8587
    @jameelurrehman8587 5 років тому +1

    خوب

  • @fmusicede7384
    @fmusicede7384 4 роки тому

    Thank you! so good!

  • @solomod5787
    @solomod5787 4 роки тому

    Failed to install Zxing it says "'ZXing.Net' already has a dependency defined for 'NETStandard.Library'." so what will be the solution for it?

    • @deepudurairaj352
      @deepudurairaj352 3 роки тому

      1.Open package manager console in Visual Studio
      2.Type: [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bOR [Net.SecurityProtocolType]::Tls12
      Then try installing

  • @deveshvagal3238
    @deveshvagal3238 5 років тому

    If we create a QR code in a picture box & print the QRcode on the crystal reports & then scan it with the webcam will it scan ?

  • @yapandasoftware
    @yapandasoftware 5 років тому

    Really cool!

  • @deveshvagal3238
    @deveshvagal3238 5 років тому +2

    Instead of QRCode I want to scan barcode using webcam what should I do ?

    • @foxlearn
      @foxlearn  5 років тому +3

      OK. Thank you for your suggestion. I'll upload soon !

    • @lerocher2182
      @lerocher2182 5 років тому

      @@foxlearn or scan barcode with scanner. Thanks

  • @jerrymanguiat8074
    @jerrymanguiat8074 4 роки тому

    It can be use for multi qr codes?

  • @aramayisgyulbekyan5436
    @aramayisgyulbekyan5436 4 роки тому

    Very helpful , Thanks . Why is my camera have angle . in skype everything is ok

  • @苏军军-b3i
    @苏军军-b3i 4 роки тому

    OHHHHHHH,Thanks for your tutorial.

    • @foxlearn
      @foxlearn  4 роки тому +1

      You're welcome. Thank you !

  • @victormwaba6688
    @victormwaba6688 3 роки тому

    Hello I tried this but my picture box is loading blank but the camera light is going on what should I do?

  • @VivekKumar-xe9cv
    @VivekKumar-xe9cv 4 роки тому

    [nuget.org] The V2 feed at 'www.nuget.org/Search()?$filter=IsLatestVersion&searchTerm='aforge'&targetFramework='net472'&includePrerelease=false&$skip=0&$top=26&semVerLevel=2.0.0' returned an unexpected status code '404 Not Found'... i am getting this error when I am trying to install package of "aforge"

  • @johnmarkdelacruz5818
    @johnmarkdelacruz5818 Рік тому

    nice one

  • @1ryqw989
    @1ryqw989 4 роки тому

    how you can download that in visual studio?????

  • @satishmajji481
    @satishmajji481 5 років тому

    Could you please make videos on Microsoft azure?

    • @foxlearn
      @foxlearn  5 років тому

      OK. Thank you for your suggestion

  • @akhterhussain100
    @akhterhussain100 5 років тому +1

    Thanks for sharing,but how to generate QR code

    • @foxlearn
      @foxlearn  5 років тому +1

      You can view this video ua-cam.com/video/32u7kb9DYEk/v-deo.html

  • @hasan7106
    @hasan7106 2 роки тому

    thanks ♥

  • @kaimost9774
    @kaimost9774 4 роки тому

    The camera does not display Where should it be fixed?

  • @buildcon_
    @buildcon_ 5 років тому

    👌

  • @quioan6978
    @quioan6978 2 роки тому

    Excuse me, why i have not BarcodeReader, Result ?

  • @manhbuivan7772
    @manhbuivan7772 2 роки тому

    Excuse me, I cant find " Decode ".please tell me Why?

  • @pradeepyadav2318
    @pradeepyadav2318 4 роки тому

    dear sir i have applied this code in my code and project is running but QR code not scanning..plz let me know what i doing mistake..

    • @foxlearn
      @foxlearn  4 роки тому

      I think you should zoom qr code, please try again

  • @ferdicuyar814
    @ferdicuyar814 3 роки тому

    Does not working on me. I take the images from camera but i dont get any result to rich textbox when i put the qrcode. i find out that when i creating the "Result" variable my reader.decode is not working and result variable becomes null.

    • @ferdicuyar814
      @ferdicuyar814 3 роки тому +1

      private void timer1_Tick(object sender, EventArgs e)
      {
      BarcodeReader okuyucu = new BarcodeReader();
      if (pictureBox1.Image!=null)
      {
      Result sonuc = okuyucu.Decode((Bitmap)pictureBox1.Image);
      string decoder = sonuc.ToString().Trim();
      if (decoder != "")
      {
      timer1.Stop();
      txtSonuc.Text = decoder;
      }
      }
      }
      Result sonuc returns null and program crushes but picturebox1. image is not null. do u have any idea?

  • @umairanjum4123
    @umairanjum4123 5 років тому

    nice'

  • @prof.josimarr
    @prof.josimarr 4 роки тому +1

    i have a error on closing form, but I use try catch ( in portugueses this is called : gambiarra) lol

    • @luissilvano154
      @luissilvano154 4 роки тому

      Será que você pode me ajudar? não estou conseguindo rodar o código. Meu whats: 11979891306

  • @programmer313
    @programmer313 2 роки тому

    Exteintion show on index =0 when I try to run project they say out of indexing
    Some one help please?

    • @programmer313
      @programmer313 2 роки тому

      If someone get same exception
      The reason is the camera driver isnt in laptop 🙂
      I mean the problem is techniques in device driver not in code

  • @sidriz1
    @sidriz1 3 роки тому

    How can i add BarCodeReader

    • @foxlearn
      @foxlearn  3 роки тому

      You can do the same way

  • @belaidamar1138
    @belaidamar1138 3 роки тому

    Hello,
    thank you for your videos
    can you help me write a code in c # to send emails from my application to mailboxes hosted in microsoft EXCHANG servers

  • @mohnasser8229
    @mohnasser8229 4 роки тому

    Please can you make a video a bout how do I crack crack for my application or serial?

    • @foxlearn
      @foxlearn  4 роки тому

      OK. Thank you for your suggestion !

  • @shubhamsahuSD
    @shubhamsahuSD 5 років тому

    😘

  • @huseyinhilmicelebi1364
    @huseyinhilmicelebi1364 3 роки тому

    all same but dont see BarcodeReader class , help me please

    • @stefanrompen5330
      @stefanrompen5330 3 роки тому

      Same

    • @foxlearn
      @foxlearn  3 роки тому

      Please install library from the nuget

    • @huseyinhilmicelebi1364
      @huseyinhilmicelebi1364 3 роки тому +1

      @@foxlearn problem solved, thank you , but again there is a problem , my camera dont start, "captureDevice" object dont start camera

    • @manhtunghoang8370
      @manhtunghoang8370 2 роки тому +1

      @@huseyinhilmicelebi1364 did you fix it ?

    • @mohammadmo4545
      @mohammadmo4545 2 роки тому

      @@manhtunghoang8370 did you fix it?

  • @davidcor6466
    @davidcor6466 Рік тому

    df

  • @kamilkostrzewski1831
    @kamilkostrzewski1831 4 роки тому

    Very useful tutorial, thanks. But did you know that people who using light themes in IDE has a special place in hell? Im worried about you

    • @martinmendez695
      @martinmendez695 3 роки тому

      Using a light theme for education purposes should not be a concern

  • @alm0nd.359
    @alm0nd.359 4 роки тому

    Several times, unable to install ZXing.net: problem of references ?????????

    • @foxlearn
      @foxlearn  4 роки тому

      Please try to change your dotnet framework to 4.5 or 4.7

    • @jaimedomingoalopez1537
      @jaimedomingoalopez1537 2 роки тому

      download from zxing and add the download to a folder to your sources. then add again using nuget