I cannot scan more than one page each time I start scanning. I use Delphi 7, DelphiTwain and Win 7. Scanning more than 1 page is a process related to the scanner or the code of the Twain? I use for scan an HP HomeOffice 4600. I think the software of the HP does not allow multiple pages. The Twain could solve this problem? I'm trying to adapt an example "Simple Example" that I found in the ShowCases of the page "http://delphitwain.sourceforge.net/".

有帮助吗?

解决方案

From TWAIN you can control whether to scan from flatbed or auto feeder. And if ADF, how many pages you want to scan per session. Related TWAIN capabilities you can check:

  • CAP_FEEDERENABLED
  • CAP_AUTOFEED
  • CAP_XFERCOUNT: Number of images the application is willing to accept this session

You can refer to the TWAIN specification here.

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