--- Alex Peters <[EMAIL PROTECTED]> wrote:
> --- Sean wrote:
> 
> > I used "1024 X 768 X 24" JPG pictures for the test.
> > What I found out is the size of the BitMap files are different:
> > 1) always 769 KB when through stil32jp.dll
> > 2) always 2.2 MB when set via Desktop's Wallpaper tab
> > They are of nearly three times difference!
> 
> This means that STIL32JP.DLL is converting the JPEG to a
> 256-colour bitmap. This perfectly explains why you are
> experiencing quality issues with your converted output.

You're right. I just check them to find they are
1) "1024 X 768 X 8" BitMaps when through stil32jp.dll
2) "1024 X 768 X 24" BitMaps in other cases

Sean



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