Get raw data of Xrender Picture structure

[Peter Harris]

McDonald, Michael-p7438c wrote:
>> -----Original Message-----
>> From: xorg-bounces at lists.freedesktop.org 
>> [mailto:xorg-bounces at lists.freedesktop.org] On Behalf Of 
>> Clemens Eisserer
> 
>> If its a pixmap, you can read it back using XGetImage or its 
>> SHM variation.
>> However keep in mind this is slow and suboptimal.
> 
>   What's the fast and optimal way?

Don't read it back. Do your image manipulation entirely on the server side.

Peter Harris
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