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How to get small images files.

Last post 07-18-2008 10:50 AM by support. 1 replies.
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  • 07-17-2008 4:11 PM

    How to get small images files.

    Hello,

    I am trying to use the Twain Control in .net 2005 (C#) to scan some images or forms. It works, but I see that when I save the images, the .JEPG files are being bigger than they are supposed to be. I am using the device "Canon DR-6080" and I am setting the default parameters of the scanner like that:

    //set resolution and color depth

    this.twainControl1.PixelType = DTI.ImageMan.Twain.PixelTypes.RGBColor;

    this.twainControl1.Resolution = 100.0f;

     But, the size of the files is around 1,000 kb instead of 100 kb like I can get scanning the images with the scanner application.

    Do we have any other scanner parameter pending to be set to get that? Is there another method of that control to get that?

    Please, let me know. Thanks in advance,

    Marilyn. 

     

  • 07-18-2008 10:50 AM In reply to

    Re: How to get small images files.

    Hi,

    Can you please email us one of the jpg files to support@data-tech.com. Also can you email or post the code you are using to save.

     

    Keep in mind that at 24 bits and 100 dpi a 8.5x11 page is approx 2.8 megabytes in size uncompressed.

    Sean
    Data Techniques Online Support
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