Search found 4 matches

by veenasiva
Mon Mar 18, 2019 9:19 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Vintasoft Advanced Demo-Last page delay in display
Replies: 1
Views: 8929

Vintasoft Advanced Demo-Last page delay in display

Hi I used the TwainAdvanced Demo application and scanned around 50 images.It was noticed that there was a considerable delay in showing the last scanned page where as the pages scanned prior that were flipping which almost equalled the scanner speed.Appreciate if you can look into it and advice what...
by veenasiva
Fri Mar 08, 2019 1:11 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: AcquiredImage.IsBlank(Single) alters image compression
Replies: 5
Views: 9625

Re: AcquiredImage.IsBlank(Single) alters image compression

Thank you,yes i am using jpeg for color and group4 for B&W.
by veenasiva
Thu Mar 07, 2019 3:37 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: AcquiredImage.IsBlank(Single) alters image compression
Replies: 5
Views: 9625

Re: AcquiredImage.IsBlank(Single) alters image compression

Hi Alex, Thanks, We are not processing the image after scan.Below are the steps that we do. 1. Open device manager 2. Open device 3. set device properties 4. Scan/Acquire Image 5. During Image Acquisition check if image is blank 6. If not blank save image to disk. Without compression the image size ...
by veenasiva
Wed Mar 06, 2019 4:25 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: AcquiredImage.IsBlank(Single) alters image compression
Replies: 5
Views: 9625

AcquiredImage.IsBlank(Single) alters image compression

Hi, I am using AcquiredImage.IsBlank(Single) to determine if a scanned image is blank.I have noticed that the compression of the image changes to None once this code is executed. I set device properties as below device.TransferMode = TransferMode.Memory; device.ShowUI = false; device.ShowIndicators ...