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- Path: sparky!uunet!mcsun!uknet!lsl!snail
- From: snail@lsl.co.uk
- Newsgroups: comp.windows.x
- Subject: Re: Want to overlay bitmap onto a pixmap
- Message-ID: <1992Nov16.191006.2643@lsl.co.uk>
- Date: 16 Nov 92 18:10:06 GMT
- References: <RPB.92Nov3144841@brain.psy.ox.ac.uk> <1992Nov5.155947.2619@lsl.co.uk> <1992Nov7.113623.21363@thunder.mcrcim.mcgill.edu>
- Organization: Laser-Scan Ltd., Cambridge
- Lines: 30
-
- In article <1992Nov7.113623.21363@thunder.mcrcim.mcgill.edu>, mouse@thunder.mcrcim.mcgill.edu (der Mouse) writes:
- > In article <1992Nov5.155947.2619@lsl.co.uk>, snail@lsl.co.uk writes:
- >> In article <RPB.92Nov3144841@brain.psy.ox.ac.uk>, rpb@psy.ox.ac.uk (Ray Bellis) writes:
- >
- >>> [wants to overlay a 1-bit bitmap onto an 8-bit pixmap]
- >
- >> OK, [...rough outline, mentioning XCopyArea...]
- >
- >> Note that I haven't address the fact that you're dealing with 8 bit
- >> and 1 bit pixmaps. All I'm doing is addressing the fact you must
- >> remove data before you plot data.
- >
- >> Note, that you could also use XCopyPlane for each of teh 8 planes.
- >> This is probably not what yu want and will be slower than 1
- >> XCopyArea.
- >
- > You seem to be a bit confused about XCopyPlane and XCopyArea.
-
- At the time yes. Stupid of me, I was really tired and thought that 'cos he'd
- tried various things he'd got the depth right and had screwed something else,
- when I came in the next day, I realised I'd screwed up myself. I think I won't
- post when I'm tired in future. Stupid really since I'd done a lot of
- stuff using these only a few weeks earlier.
-
- Electrons really fry my brains after about 9 or 10 hours.
- --
- snail@lsl.co.uk
-
- You Have To Remember, You Need To Beleive,
- The Time Has Past, Dust In The Leaves.
-