VoyForums

VoyUser Login optional ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 123456789[10] ]


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

Date Posted: 08:17:48 07/12/00 Wed
Author: Michel
Subject: Re: Problems with loading a BMP
In reply to: Paul Para 's message, "Problems with loading a BMP" on 10:05:29 07/11/00 Tue


Hi Paul,

Check the Envision.Inc file. You'll see a line that probably does not define the __RegisterEnvisionBMP compiler constant. So in your project, the image is loaded as a TBitmap.

Best regards,

Michel

> I initially load a Timage with the line:
>
> Image1.Picture.LoadFromFile('somefile.tif');
>
> I make sure that
> EnTifGr,EnJpgGr,EnBmpGr,EnDiGrph,EnTransf are in my
> uses clause. I can load jpg, tif, and bmp files just
> fine. But when I try to do a rotate transform using
> the line:
>
> Graphic := Image1.Picture.Graphic as TDibGraphic;
> ...
>
> It works fine when I have loaded a jpg or a tif, but I
> get the exception: "Invalid Class Typecast" when I
> have loaded a BMP file. How can I fix this?
>
> Thanks,
>
> Paul

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

[ Contact Forum Admin ]


Forum timezone: GMT-5
VF Version: 2.94, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2008 Voyager Info-Systems. All Rights Reserved.