how to auto capture webcam and screenshots and save in BATCH format?

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batch

hi all, first of all im just a beginner programmer,

and sorry for my broken english and fail grammar,

as i state at my title, i wonder if there any command or line for bat format for,

1] auto capture (screenshots) and save it as jpeg format,

and

2] auto capture (our webcam) and save it as jpeg format?

and store both of it into database, is it possible?

mind to share?

thanks in advance, really hope for ur reply. =)