Search found 3 matches

by GabVap
Fri Aug 13, 2010 5:44 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Setting webcam resolution;
Replies: 6
Views: 9402

Re: Setting webcam resolution;

Maybe i'm not clear with my question. One of my coworker tells me that 75 dpi is the default and only value for the dpi property of cameras, so maybe i'm not trying to change the right property. My problem is, the photos i take are coming out in VGA quality (640x480). When i use the app supplied wit...
by GabVap
Thu Aug 12, 2010 5:15 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Setting webcam resolution;
Replies: 6
Views: 9402

Re: Setting webcam resolution;

I have a HP Elite Autofocus webcam. I can change resolution if I use the app that comes with the webcam, (it`s supposed to be a 19.1 Megapixel webcam), so i know it supports more than one. I just can't seem to be able to get the correct values or set them.
by GabVap
Wed Aug 11, 2010 9:38 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Setting webcam resolution;
Replies: 6
Views: 9402

Setting webcam resolution;

Hi,

I'm trying to get/set resolutions for a webcam, but the GetResolutions method returns an empty array, and any value other than the default (75) i try to put in for the resolution cause the error "error to set capability value". Any ideas what i may be doing wrong?