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Category: Raspberry Pi

FFMpeg Side by Side and Tiling Video

FFMpeg Side by Side and Tiling Video

FFMpeg has an interesting ability to join multiple video feeds together.  In the past, I had use other video editors to do this.  They were limited to 2 camera views.  In addition, the second camera screen was scaled down and much smaller than the first video.  With FFMpeg, we can join more than 2 camera feeds without resizing.  I’ll be quick and to the point in this post so try not to blink. In this example I have 4 cameras…

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Bicycle Helmet Embedded Electronics

Bicycle Helmet Embedded Electronics

Several years ago I purchased a small video camera that was shaped like a flashlight for $50.  It had VGA 640 x 480 30 fps video quality and would record up to 2 hours on a single charge.  I used it to record several bike rides around the county on numerous bike trails.  The videos provided a way to recall the conditions and experiences which I used to plan future trips. A couple of years later I purchased some 808…

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CLI email using Blat and SSMTP

CLI email using Blat and SSMTP

When you are away from your computer, how do you know it is operating as expected?  Some might use a web front end to allow them a way to periodically check it, but that involves taking a few moments to do.  Instead of the person initiating the check, how about having the machine initiate its status.  One way to do this is using email as the transport method. In this post I’ll cover two command line email tools that will…

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