VoyForums
[ 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: 1, 2, 3, 4, 5, 6, 7, 8, [9], 10 ]

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

Date Posted: 07:23:14 09/11/00 Mon
Author: Michel
Subject: Re: Big black square
In reply to: Andy 's message, "Re: Big black square" on 10:54:52 09/08/00 Fri


Hi Andy,

Let me work on the first problem and the file you have emailed me. I will get back to you; this is probably related.

Best regards,

Michel

> >
> > Hi Andy,
> >
> > I tried to reproduce the problem without success.
> When
> > the zoom value is changed in the TImageScrollBox, the
> > TResizeTransform is used. This in turn, calls the
> > windows API function,
> > SetStretchBltMode, to resize the graphic. I would
> > think that with a certain lower zoom threshold the
> > function does not work. This is probably dependent on
> > video card/driver/OS, just like with the limitation
> > with large images.
> >
> > Best regards,
> >
> > Michel
> >
> Michel:
> In a mean time I have discovered another problem:
> nothing is coming out of the printer with the same
> file, when zoomed to extents (at 1280x960 screen size
> zoom is about 5%), with larger zoom factor printing is
> done ok. It means that, for some reasons, there is no
> information to be reproduced is received by the
> StretchDraw function. Any ideas?
>
> Andy

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

Replies:

  • Re: Big black square -- Michel, 17:59:01 09/11/00 Mon
    [ 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.