Search found 5 matches

by quicoli
Sat Dec 06, 2014 4:27 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: when setting to color jpg, I get 0kb file
Replies: 1
Views: 1874

when setting to color jpg, I get 0kb file

Friends, I'm using a Kodak i2600. My scanning is set to memory transfer mode: when I set PixelType to BW or Gray, everything is okay. But, when I set to RGB, the following event is producing an empty file, 0kb file... private void _device_ImageAcquired(object sender, ImageAcquiredEventArgs e) { var ...
by quicoli
Tue Feb 18, 2014 4:33 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: recommendation for optimized configuration
Replies: 1
Views: 1850

recommendation for optimized configuration

Hi friends, I'm using the following code to scan a A4 sheet into jpg file. The document is only a letter (full page). When using Gray Scale, the jpg generated gets 650kb. Is there a way to optimize this? Thank you switch (opt.Colors) { case Color.BW: _device.PixelType = PixelType.BW; _device.BitDept...
by quicoli
Thu Feb 13, 2014 1:55 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: configuration for smaller TIFFs
Replies: 1
Views: 1707

configuration for smaller TIFFs

Friends,

what configuration properties do you suggest for generating small size TIFF files?
change resolution to 200dpi?

I would like to optimize the generated file size for black-white, gray scale and color images...

what do you suggest?

thanks!
by quicoli
Fri May 11, 2012 5:13 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: set area to scan
Replies: 3
Views: 3908

Re: set area to scan

Friend Alex,

I did as you said, but it didnt work :(

Maybe my scanner driver is not compatible?

My scanner is not only a scanner, it is a scanner + printer model.


thanks
by quicoli
Sat May 05, 2012 6:41 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: set area to scan
Replies: 3
Views: 3908

set area to scan

Hi friends! I'm trying to set area size for scanning, just like demos does, but I'm getting a full page scan. What can be wrong? _device.PixelType = PixelType.BW; _device.BitDepth = 1; _device.Resolution = new Resolution(200, 200, UnitOfMeasure.Pixels); _device.ShowIndicators = false; var l1 = _devi...