I have a video that is recorded from an iPhone in Dolby Vision HDR. When playing it using the Windows Films & TV app, the colours look washed out (I assume it is because Windows does not have native Dolby Vision support?) When I upload the same video to Facebook, […]
Daily Archives: April 22, 2024
5 posts
I have a server with Ubuntu 22.04.2 LTS and I need to create a service that would be running on the server. I found this SO answer which details how to create and enable a service, however my service fails with Failed with result ‘exit-code’. These are the steps that […]
Am I correct to conclude that if I want to use a fingerprint for sign-in to a laptop using Windows 11 Home, I have to enable Windows Hello; and by doing that, I no longer can have any control over the Lock Time Interval, which will be frozen at “everytime”, […]
I have a network with three ASUS routers. The first router A was set up as the primary connected to the ISP. This router was set up in Wireless router mode. The next two ASUS routers (B and C) were set up in AP (Access Point) mode. All had DHCP […]
I have a video (input.mp4) file showing a series of cashier transactions. I would like to add a counter showing cumulative number of purchases. I was able to add a running counter doing this: ffmpeg -i input.mp4 -vf "drawtext=textfile=counter.txt:fontcolor=white:fontsize=42:shadowcolor=black:shadowx=2:shadowy=2" -c:a copy output.mp4 where counter.txt is: Purchases: %{n} However, n records […]