fmtconv | Format conversion tools for Vapoursynth and Avisynth | Computer Vision library
kandi X-RAY | fmtconv Summary
kandi X-RAY | fmtconv Summary
Format conversion tools for Vapoursynth and Avisynth+
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QUESTION
I'm writing a class that grabs frames from basler USB cameras using pylonAPI and converts them to openCV format. Here's the code of the grabbing method:
...ANSWER
Answered 2022-Feb-09 at 13:37the problem here is, that the Mat constructor using an external pointer is NOT refcounted. once you leave the GrabPair
function, both Mat's are invalid (dangling pointer)
you need to clone() them (deep copy of the data !) e.g. like:
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