On Thu, 12 Feb 2004, Rychkov, Alexey wrote:
> Hello!
>
> There is such task:
> I need to capture screenshots and store its in a memory ASAP (really, I need only
> array of data RGBA).
> I was doing that with help of XGetImage - but it works too slow;
If it is for use locally (not over a network), then the shared
memory version XShmGetImage is faster. Note however, that GetImage
operations are inherently slow with most graphics drivers.
> After that I was trying to create XPixmap and copy screen content to it, but I
> discovered that Pixmap always changes according to the screen.
I don't understand what you mean by that.
> How can I create Pixmap and don't let X11 change its content? Or maybe exists some
> other solution.
Mark.
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