How to turn an area from the screen into an IP stream?

Question

Windows

There is updated content on the screen, it is necessary to turn this window in the system into a streaming broadcast in order to pick up this stream from another computer into specialized control software.
Those. you need exactly the same as IP cameras cling to the IP address.
How possible is this?

Answer 1

ffmpeg does this.

Answer 2

VLC
www.videolan.org/vlc/index.ru.html
Supports screen capture, broadcasts on different protocols: rtsp, http, etc. The stream can be picked up from the other side by a DVR or computer.

Answer 3

OBS is also a good option, although it requires hardware support for DirectX10 video.