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 Compare two images and retrieve changes

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haya Posted - Sep 21 2021 : 04:37:14
Hello. I want to stream screen from my computer to another via Lan. In order to make stream fast and save traffic I want to send only changed pieces of screen. So how can I compare two screenshots and retrieve only changed pieces to TArray<System.Byte> and then put it into TImageEnView on other computer? Help with code please
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xequte Posted - Sep 21 2021 : 19:46:12
Hi

Please try the CompareWith demo:

\Demos\ImageAnalysis\ImagesDiff\ImagesDiff.dpr

It will create a gray-scale bitmap showing the areas that have changed.

https://www.imageen.com/help/TImageEnProc.CompareWith.html



Nigel
Xequte Software
www.imageen.com