Fast and continuous images capture ? - Raspberry Pi Forums
hello
using pi camera, , capture infinite serie of images in rgb format.
although it's easy tutorial :
https://picamera.readthedocs.org/en/rel ... processing
not match need :
- solutions in doc based on simple image capture time between 2 shots way long (i @ least 20fps)
- other solutions in doc require using video mode... time limited (the capturewait function required)
- finally, other solution based on rapid capture , processing based on several parallel processes based on pool...
want :
- capture image @ rgb format in array
- process on (very fast!)
- , then, start again new image capture
@ high speed (be based on video mode avoid lag resulting of video mode change ok, because dont care grain)
can me
?
!
using pi camera, , capture infinite serie of images in rgb format.
although it's easy tutorial :
https://picamera.readthedocs.org/en/rel ... processing
not match need :
- solutions in doc based on simple image capture time between 2 shots way long (i @ least 20fps)
- other solutions in doc require using video mode... time limited (the capturewait function required)
- finally, other solution based on rapid capture , processing based on several parallel processes based on pool...
want :
- capture image @ rgb format in array
- process on (very fast!)
- , then, start again new image capture
@ high speed (be based on video mode avoid lag resulting of video mode change ok, because dont care grain)
can me

!
5mpix mode used stills capture maxes out @ 15fps, have use video mode anyway. make sure set use_video_port parameter.thomas cyrix wrote:all want :
- capture image @ rgb format in array
- process on (very fast!)
- , then, start again new image capture
sensor doesn't start , stop rapidly. if want frames @ 20fps, request , churn them out @ rate. there bundle of processing done on gpu anyway, , there few frames of buffering available, if don't specify framerate @ can consume frames, you'll end getting lumpy frame delivery buffering fills , ends dropping frames.
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