Raspberry Pi 3 USB microscope timelapse tutorial скачать в хорошем качестве

Raspberry Pi 3 USB microscope timelapse tutorial

0:00 Installation of fswebcam 0:16 USB camera plug 0:26 Capture test of sample photos 0:52 Bash .sh script prepration 1:27 Access rights settings 1:49 Crontab configuration 2:07 Renaming of captured photos 2:35 Creating video from captured photos 2:47 Sample time-lapse video Where to buy: https://s.click.aliexpress.com/e/_Ejj... Here you can find short tutorial how to setup USB camera/microscope to capture sequnce of photos which can be used to create time-lapse video. Step 1: Prepare fswebcam sudo apt-get install fswebcam Test it by: fswebcam image.jpg Set resolution and remove bottom banner: fswebcam -r 1280x720 --no-banner image3.jpg Step 2: Prepare bash script #!/bin/bash DATE=$(date +"%Y-%m-%d_%H%M") fswebcam -r 640x480 --no-banner /home/pi/webcam/$DATE.jpg I have only camera with low resolution but you can setup your own resolution Run the script and check the output: ./webcam.sh Step 3: Setup cron Setup cron: crontab -e * * * * /home/pi/webcam.sh 2﹥&1 (YouTube does not allow angle brackets in description so you need to correct this line) See crontab help here: https://crontab.guru/ Step 4: Rename files Rename photo sequence: ls *.jpg | awk 'BEGIN { a=0 }{printf "mv %s myfile%04d.jpg
", $0, a++}' | bash Step 5: Make video file from photos Create video from photo sequnce: vconv -r 10 -i /home/pi/webcam/myfile%4d.jpg -r 10 -vcodec libx264 -vf scale=640:480 /home/pi/timelapse.mp4 Useful guide: https://www.raspberrypi.org/documenta... Thanks for watching and if you like the video please click to "Like". ========== #plukas #raspberrypi #raspberrypicamera