WIA and Twain

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  • =?Utf-8?B?UmljYXJkbyBGdXJ0YWRv?=

    #1

    WIA and Twain

    I'm facing what i consider to be a serious problem, because i can't find the
    solution!!!
    I've made possible, for the software i'm developing, to aquire images from a
    scanner using WIA. The problem is that, when i aquire an image in, for
    instance, photo editor, i have the oportunity to choose between the several
    drivers availlable for the scanner. These drivers are WIA and Twain drivers.
    Both. So, the software i'm developing, must be capable of displaying both
    drivers, WIA and Twain and be able to work (aquire) with both. I've searched
    google, i've been in www.twain.org,... and for what i can see there is no way
    for vb .net to make this task, only in c++ (and i don't know c++). Can you
    help me?

    My thanks in advanced

    Ricardo Furtado

  • Branco Medeiros

    #2
    Re: WIA and Twain


    Ricardo Furtado wrote:
    <snip>
    the software i'm developing, must be capable of displaying both
    drivers, WIA and Twain and be able to work (aquire) with both. I've searched
    google, i've been inwww.twain.org ,... and for what i can see there is no way
    for vb .net to make this task, only in c++ (and i don't know c++).
    <snip>

    What do you see in the twain spec that you think can't be handled by
    VB.Net?

    Also, you may want to have a look at



    for a C# based example (even though you don't know how to write C++, I
    bet you can *read* C#).

    HTH.

    Regards,

    Branco.

    Comment

    • james

      #3
      Re: WIA and Twain


      "Branco Medeiros" <branco.medeiro s@gmail.comwrot e in message
      news:1169746646 .963312.270520@ v45g2000cwv.goo glegroups.com.. .
      >
      Ricardo Furtado wrote:
      <snip>
      >the software i'm developing, must be capable of displaying both
      >drivers, WIA and Twain and be able to work (aquire) with both. I've
      >searched
      >google, i've been inwww.twain.org ,... and for what i can see there is no
      >way
      >for vb .net to make this task, only in c++ (and i don't know c++).
      <snip>
      >
      What do you see in the twain spec that you think can't be handled by
      VB.Net?
      >
      Also, you may want to have a look at
      >

      >
      for a C# based example (even though you don't know how to write C++, I
      bet you can *read* C#).
      >
      HTH.
      >
      Regards,
      >
      Branco.
      >
      Look in the comments section for that example(bottom of the page) and there
      is a link to a VB.NET implimentation of this same project. (it may be
      several pages back as this particular project has a lot of comments)
      james


      Comment

      • =?Utf-8?B?UmljYXJkbyBGdXJ0YWRv?=

        #4
        Re: WIA and Twain

        I've read that .Net only supports WIA and doesn't support Twain. This was on
        a web page when i searched google for "Visual basic .net Twain"

        "Branco Medeiros" wrote:
        >
        Ricardo Furtado wrote:
        <snip>
        the software i'm developing, must be capable of displaying both
        drivers, WIA and Twain and be able to work (aquire) with both. I've searched
        google, i've been inwww.twain.org ,... and for what i can see there is no way
        for vb .net to make this task, only in c++ (and i don't know c++).
        <snip>
        >
        What do you see in the twain spec that you think can't be handled by
        VB.Net?
        >
        Also, you may want to have a look at
        >

        >
        for a C# based example (even though you don't know how to write C++, I
        bet you can *read* C#).
        >
        HTH.
        >
        Regards,
        >
        Branco.
        >
        >

        Comment

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