Search found 4 matches

by malovern
Wed Nov 05, 2014 1:33 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Image acquiring
Replies: 3
Views: 2944

Re: Image acquiring

Hi Alex, Currently, the application does receive blank pages - testing here on my dr 4010c - I believe its the same behaviour on the 6010c. So I receive two pages per scan regardless of whether one side is blank when duplex is enabled. I am wondering if the processing thread is trying to process the...
by malovern
Tue Nov 04, 2014 8:40 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Image acquiring
Replies: 3
Views: 2944

Image acquiring

Hi, I am running into a problem scanning duplex images where occasionally, the images are being saved with one page of one image and one of another scanned image (these are scanned on a Canon dr6010c in batches) My ImageAcquired code is below with the barcode processing in a separate thread. My ques...
by malovern
Thu Jul 10, 2014 6:13 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Duplex Images
Replies: 1
Views: 2047

Duplex Images

Hi, I am trying to capture duplex images from an ADF canon scanner but I cannot seem to find a way to determine if an image sent in the ImageAcquired event is a duplex image. It looks like it raises the event twice (once for each side of the scanned form) but on an ADF scanner, there could be multip...
by malovern
Tue Oct 15, 2013 5:17 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Device.Setup
Replies: 1
Views: 3351

Device.Setup

Hi, I am trying to determine when the user closes the devices setup dialog. This is for a canon dr 6010c scanner. I have subscribed to the Device_StateChanged event but the only events that occurring are the enabled and open states when the setup dialog is first loaded. Is there a way of detecting w...