Hi

I have a bitmap image. I need to change the contrast and Brightness with a
slider control. somone must know the code for this ..Please.

--
Cheers

Peter

*********************************************************************
                                       http://www.etchpad.com
                     The Worlds Quickest Graphical Web Authoring Tool
                   The Worlds Quickest Graphical help Authoring System
*********************************************************************

Hi Peter,

http://www.sgi.com/grafica/matrix/

You can also check out EFG (www.efg2.com/Lab/) for lots of Delphi image
processing code

This article should have everything u need.

Hope this helps,
Ananth B.

news:3e45ee13@newsgroups.borland.com...

Hi Peter,

Peter Skinner wrote in <3e45e...@newsgroups.borland.com>:

Dependent of the bitmap size, you should use a fast computer.

Take a look in a older thread:
From: Peter Haas <PeterJH...@t-online.de>
Newsgroups: borland.public.delphi.graphics
Subject: Re: Brightness  /  contras code
Date: Sun, 21 Jan 2001 14:06:02 +0100
Message-ID: <3a6ade45_2@dnews>

resp.:

http://groups.google.com/groups?as_umsgid=3a6ade45_2@dnews

Bye Peter.