when i write command ( imaqhwinfo ) this error appears (Undefined function or variable 'imaqhwinfo'. ) knowing that I used matlab R2013b ,and this message not appears when i used matlab 2012 .. so what is the problem .? thanks in advance
John Michell answered .
2025-11-20
>>ver
Do you see the Image Acquisition Toolbox installed?
You can also try this command:
license('test','image_acquisition_toolbox')
to see if a 1 is returned.