Hi,
For preformance reason, I want write on the Bitmap data area of an
offscreen window directly while I receive the bitmap from network. The
pixel size of window is 4 , so how to covert the 8-bits grayscale values to
4-bits index value? Wait for help.
Regrads
Hans
----- Original Message -----
From: "Hans Han" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 10, 2000 4:12 PM
Subject: How to convert a 8-bits bitmaps to 4-bits Grayscale bitmaps
> Hi All,
>
>
> I wonder how to convert 8-bits bitmaps to 4-bits Grayscale bitmaps.Any
tips
> or sourcecode are welcome.
>
> Thanks
>
> Hans
>
>
>
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