imagemagick

how to create the best possible avif file how to convert to [grayscale[[grayscale]{.tooltip-title} [ways to convert an image to grayscale gimp: https://www.gimp.org/tutorials/Color2BW/ imagemagick This will use one of the -intensity methods to convert the given image into a grayscale image. For example, to convert an image to (linear) Rec709Luminance grayscale, type: `` convert in.png -grayscale Rec709Luminance out.png # which is equivalent to: convert in.png -set colorspace RGB -colorspace gray out.png...

qemu

QEMU is an open-source emulator. It emulates the machine’s processor through dynamic binary translation and provides a set of different hardware and device models for the machine, enabling it to run different guest operating systems. It can interoperate with Kernel-based Virtual Machine (KVM) to run virtual machines at near-native speed. It’s one way to for example run windows compiled programs on arm64 chips like M1 or Raspberry Pi or to have a self-contained OS or workspace portable across different architectures....

gemini

Gemini is a simplified hyptertext protocol created as an alternative for the bloated and dominant http protocol. No javascript, only plain text and links, a bit more capabale then gopher. Also see: https://gemini.circumlunar.space/ https://gemini.circumlunar.space/docs/faq.html https://github.com/kr1sp1n/awesome-gemini https://geminiquickst.art/ clients i like multiplatform: lagrange terminal: felinks android: buran macos: jimmy rudimentary curl support gurl: a curl-like servers i like https://sr.ht/~sircmpwn/gmnisrv/ gemini spaces and capsules i like look up man pages: gemini://drewdevault.com/cgi-bin/man.sh news feeds: gemini://rawtext....

rclone

is a command line program to sync files to cloud storage. sync “a script that uses inotifywait to run immediately whenever files are changed. Furthermore, we can run the script in a User systemd unit so that syncrhonizations occur all of the time, even after a system reboot. Optional Desktop notifications, will give you extra confidence that the script is functional. (Otherwise you can check the systemd log for the verbose rclone output....

alpine-linux

Alpine is a minimalist Linux distribution and uses musl as its libc, and BusyBox as core utilities. It forms the basis of postmarketOS I use it with: btrfs with zstd compression as root filesystem (if not using alpine on termux) salt-minion lame, ffmpeg, imagemagick, p7zip-full wget, curl, elinks, w3m, lynx, lftp, openssh, mosh, gemini, aria2c, youtube-dl caddy2, gemini wine qemu, gnome-boxes git, tig, atop, slurm openjdk11, visual studio code, meld...