c# - How to get rectangular part of the screen using SharpDX? -

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there lots of examples on how fullscreen image dektop using sharpdx need take small rectangular area only. grabbing fullscreen , cutting seems not efficient solution , can't find other.

so please guide me on how can it. thanks!

here link fullscreen version can take starting point:

https://github.com/sharpdx/sharpdx-samples/blob/master/desktop/direct3d11.1/screencapture/program.cs





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