[ Show ]
Support VoyForums
[ Shrink ]
VoyForums Announcement: Programming and providing support for this service has been a labor of love since 1997. We are one of the few services online who values our users' privacy, and have never sold your information. We have even fought hard to defend your privacy in legal cases; however, we've done it with almost no financial support -- paying out of pocket to continue providing the service. Due to the issues imposed on us by advertisers, we also stopped hosting most ads on the forums many years ago. We hope you appreciate our efforts.

Show your support by donating any amount. (Note: We are still technically a for-profit company, so your contribution is not tax-deductible.) PayPal Acct: Feedback:

Donate to VoyForums (PayPal):

Login ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 123456[7]8910 ]

[ Next Thread | Previous Thread | Next Message | Previous Message ]

Date Posted: 07:13:28 10/02/01 Tue
Author: Michel
Subject: Re: Unable to open twain source
In reply to: Klaus 's message, "Unable to open twain source" on 14:23:23 10/01/01 Mon

Hi Klaus,

I suspect it is your twain driver that does not support hiding the user interface. Many drivers don't support it.

Some drivers only work with the UI, so the resolution and image format needs to be specified in the UI.

Best regards,


>My hardware : Philps ToUcam USB, w2k, bcbuilder 5
>I have the problem that I just run the demo for c
>builder 5 and the first time I execute the demo as it
>is. The twain driver opens and it works fine. After
>making snap shoot i saw the pic at window of demo.
>So next step I tried to hide the user interface as it
>was in the demo. Now I got error: Unable to open twain
>It also happens if I tried to change resolution and
>Image format as the camera wants.
>what can I do to locate problem?
>thanks Klaus

[ Next Thread | Previous Thread | Next Message | Previous Message ]

[ Contact Forum Admin ]

Forum timezone: GMT-5
VF Version: 3.00b, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2019 Voyager Info-Systems. All Rights Reserved.