Hi Loïc! I'm using TWAIN functions to aquire pictures from a Fujitsu fi-5750C document scanner, and I have the following questions: 1. I want to save the pictures into JPG if they are coloured, and I want to save them into TIF if they are BW. (duplex mode = True) If the front side and the back side ...

Hi Loïc,

I found the solution:

Imaging1.TwainSelectFeeder (True) -> ADF
Imaging1.TwainSelectFeeder (False) -> Flatbed

Best regards,
Irab

Hi Loïc, The Imaging1.TwainSetHideUI (True), and Imaging1.TwainSetHideUI (False) commands are available with or without VRS, and they are effective. The GUI window appears or remains hidden, according to the True/False parameter. I want to use the GUI window in hidden mode, and I want to set all par...

Hi Loïc! I'm using the TWAIN methods to control a Fujitsu fi-5750C High Speed Document Scanner with Kofax VRS. I want to set the document feeder (ADF or Flatbed) without dialog window - Imaging1.TwainSetHideUI (True) - before start scan process. - Windows XP - VB6 - GdPicturePro SDK Please help me t...

Hi Loïc! I have some problem with speed of scroll. (I use integrated VGA.) Basic settings: Me.GdViewer1.ViewerQuality = ViewerQualityBilinearHQ Me.GdViewer1.ScrollOptimization = True Me.GdViewer1.DisplayFromFile ("c:\test.tif") Scroll speed is good (if zoom >= 100): Me.GdViewer1.ZoomMode =...

Hi Loic! I'm using GDPicture Pro in a program developed with VB.NET 2005, and I have the following questions: 1. A new feature in GDPicture v5.8 is "TWAIN barcode detection". With this feature is it possible to recognize barcodes only during document scanning, using the scanner's TWAIN dri...

Hi It is a possible way to create multiple page PDF from some files: nImageID = imiPDF.TiffCreateMultiPageFromFile("file1.jpg") imiPDF.TiffAppendPageFromFile(nImageID, "file2.jpg") imiPDF.TiffAppendPageFromFile(nImageID, "file3.jpg") imiPDF.CreateImageFromFile("mul...

Hi Loïc!

Can you show a sample code?

Thanks,
Irab

Thank you for the help, but unfortunetly it didn't solve the problem. Here's a link for a document, which shows the difference between using a Windows viewer and a GDPicure object, displaying the same picture. Below there's the code, where I implemented the solution you gave. Any other suggetions? C...

How can I improve the quality (especially the color quality) of a picture, when using the GDViewer object? A Truecolor picture in 256-color display mode is much worse displayed in GDPicture, than displayed in other programs (like Windows viewer). The 256-color setting or my program is a must, I cann...