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Capture/Image Source
How to test if your camera is DirectShow compliant?
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[Recommended] Take advantage of our official demo page
If you haven’t installed the Dynamic Web TWAIN Service, a dialog will show up for you to download and install it.
- Make sure the camera shows up in the device list

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Try showing the video stream and try capturing a frame to see if it works without any errors
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You can also test with a DirectShow utility such as Amcap (obtainable from third-party sources) to confirm the camera works correctly.
Original post creation date: Jul 14, 2021
Last modified date: Jan 21, 2026