webcam() function "MEX level2 S-function" error

2022 11 5
2 个回答
更新时间：2023 3 4
9 次查看（30 天）

0 个投票

I reinstall support package for usb webcams but doesn't matter,
If I tried matlab web, webcam is running but matlab in win11 doesn't acquire my laptop webcam.
How can I do?
ERROR TEXT:
Error using webcam
MEX level2 S-function "webcam" must be called with at least 4 right hand arguments

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回答（2 个）

Eswaramoorthy
Eswaramoorthy 2023-3-1

1 个投票

Hi,
You seem to have created a MEX function and named it as "webcam". This is shadowing Webcam SPKG's function "webcam".
This is the reason why you get the error message that it needs 4 input arguments.
Rename the file name(from "webcam") to overcome the issue.
Hope this Helps!

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