Search found 4 matches
- Tue Jul 04, 2017 4:56 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: performance issue between vintasoft 8 and 10
- Replies: 5
- Views: 11297
Re: performance issue between vintasoft 8 and 10
I indeed don't reproduce the issue when starting a new UI from scratch, even with all the device settings being the sames. This become more and more abscure, as the issue is still here in my "real world app", and the only difference between the two versions of my app is the vintasoft dll. ...
- Mon Jul 03, 2017 3:39 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: performance issue between vintasoft 8 and 10
- Replies: 5
- Views: 11297
Re: performance issue between vintasoft 8 and 10
Hi Alex, I'm sorry, but disposing the image didn't change the game. 850ms vs 1311ms Here is the benchmark : DateTime lastEvent = DateTime.Now; List<double> spans = new List<double>(); private void _device_ImageAcquired(object sender, ImageAcquiredEventArgs e) { DateTime start = DateTime.Now; var spa...
- Fri Jun 30, 2017 1:23 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: performance issue between vintasoft 8 and 10
- Replies: 5
- Views: 11297
performance issue between vintasoft 8 and 10
Hi, I have a performance decrease when upgrading vintasoft.twain from 8.4.0.1 to 10.2.2.1 I have a fast 60ppm scanner (fujitsu fi-7160), doing recto/verso scan in one pass. cachemode=both, transfermode=memory, color=grayscale Acquire The device start scanning fast. After around 25 pages, the device ...
- Mon Jun 19, 2017 8:18 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Detecting if a scanner is connected
- Replies: 3
- Views: 10822
Re: Detecting if a scanner is connected
Hi, I have a similar problem, with Canon devices reporting in .Devices collection while disconnected. The problem is that Device.Open() show a messagebox when not connected, even with ShowUI and ShowIndicators set to false. That's a problem when I want to enumerate devices and select the one actuall...