Re: Working with bitmaps

<[email protected]> Tue, 11 Feb 2003 19:52:48 +0100
Newsgroups gmane.comp.lang.delphi.kylix
Message-ID <000b01c2d1fe$c5aa35c0$1500a8c0@kevin>
Dear Sir,

If you are interested I also found a lot of differences between Win and Clx
concerning bitmaps: monochrome, copyrect, stretch, autosize etc.
Code which works for one OS does strange things in the other. I found some
work arounds by looking at the source code (eg. for copyrect).
In Linux I had a lot of trouble creating and initialising a black and white
bitmap at run time whereas a colour bitmap worked fine!!!

Kevin O'Neill


----- Original Message -----
From: "Alberto Narduzzi" <[email protected]>
To: <[email protected]>
Sent: Tuesday, February 11, 2003 12:05 PM
Subject: [KylixGroup] Working with bitmaps


> Dear sirs,
>
> still migrating that project from Delphi to Kylix.
>
> Now I'm facing some differences between the way Delphi (win?) and Kylix
> (Linux?) deal with BitBlt.
>
> I had to change a color in the bitmap and then show it with a AND/OR/XOR
> masking. Well, this is no more working under Kylix, provided I already
> checked the parameters, for the header of BitBlt has changed under Kylix.
>
> Any clue?
>
> TIA
> Batman



------------------------ Yahoo! Groups Sponsor ---------------------~-->
Get 128 Bit SSL Encryption!
http://us.click.yahoo.com/LIgTpC/vN2EAA/xGHJAA/i7folB/TM
---------------------------------------------------------------------~->

-------------------------------------------------------
Forum / mailing list for Borland Kylix programmers
Our web page:  http://groups.yahoo.com/group/kylixgroup
To join the forum: [email protected]
To unsubscribe:  [email protected]
To post your messages:       [email protected]
To contact the moderator:  [email protected]
------------------------------------------------------- 

Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/