# \#multithreading

**URL:** https://forum.commonvisionblox.com/tag/multithreading/15.md

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## [Configuration speed of multiple cameras in different threads](https://forum.commonvisionblox.com/t/configuration-speed-of-multiple-cameras-in-different-threads/841)

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**Author:** [@Theo](https://forum.commonvisionblox.com/u/Theo)\
**Replies:** 8\
**Last updated:** [August 8, 2019, 8:29am UTC](https://forum.commonvisionblox.com/t/configuration-speed-of-multiple-cameras-in-different-threads/841 "2019-08-08T08:29:50Z")

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@Ben, you mentioned earlier that you have a question regarding the configuration of multiple cameras in different threads. I thought about it and I think it is the best to open a new topic for this. You have to configu…

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## [What's the best way to refresh multiple CVB displays in C# in a multithread acquisition application](https://forum.commonvisionblox.com/t/whats-the-best-way-to-refresh-multiple-cvb-displays-in-c-in-a-multithread-acquisition-application/482)

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**Author:** [@Greg](https://forum.commonvisionblox.com/u/Greg)\
**Replies:** 2\
**Last updated:** [June 28, 2018, 6:51am UTC](https://forum.commonvisionblox.com/t/whats-the-best-way-to-refresh-multiple-cvb-displays-in-c-in-a-multithread-acquisition-application/482 "2018-06-28T06:51:18Z")

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Hello, please imagine the following scenario: I have an application acquiring images from up to four cameras. Each camera has is it’s own thread where G2Wait is called in a loop. Furthermore each camera has it’s own di…

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## [Display Image Processing Results in Qt UI](https://forum.commonvisionblox.com/t/display-image-processing-results-in-qt-ui/212)

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**Author:** [@gerd](https://forum.commonvisionblox.com/u/gerd)\
**Replies:** 3\
**Last updated:** [September 15, 2017, 9:15am UTC](https://forum.commonvisionblox.com/t/display-image-processing-results-in-qt-ui/212 "2017-09-15T09:15:47Z")

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What is the best way to display results (e.g. position of a detected object) that have been calculated in the DoImageProcessing() Method (SingleStreamHandler/MultiStreamHandler class) in a Qt UI? My current approach is …

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## [Display most recent image generated by multiple processing threads running in parallel](https://forum.commonvisionblox.com/t/display-most-recent-image-generated-by-multiple-processing-threads-running-in-parallel/128)

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**Author:** [@VCmonkey](https://forum.commonvisionblox.com/u/VCmonkey)\
**Replies:** 11\
**Last updated:** [June 21, 2017, 5:57am UTC](https://forum.commonvisionblox.com/t/display-most-recent-image-generated-by-multiple-processing-threads-running-in-parallel/128 "2017-06-21T05:57:03Z")

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I want to build up an application for a multiple-camera-system. The application provides multiple asynchronous image processing jobs (one for each camera) that run in parallel. The display in the GUI should always show t…

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## [Global async acq crashes my application?!](https://forum.commonvisionblox.com/t/global-async-acq-crashes-my-application/78)

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**Author:** [@BaerTram](https://forum.commonvisionblox.com/u/BaerTram)\
**Replies:** 2\
**Last updated:** [May 16, 2017, 7:22am UTC](https://forum.commonvisionblox.com/t/global-async-acq-crashes-my-application/78 "2017-05-16T07:22:21Z")

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Hi, I'm using CVB with VB6. Currently I have a simple acquisition application that captures from two cameras simultaneously. I would now like to process the images from both cameras independent from each other while capt…