Gowall
Gowall is a free, open-source command-line PDF tool for Windows, macOS and Linux. A tool to convert a Wallpaper's color scheme / palette, OCR with VLM's Traditional & Hybrid, Image Compression,color palette extraction, image upsacling with Adversarial Networks and more image. It has 2,323 GitHub stars and is released under the MIT license.
github.com/Achno/gowall (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
- Linux
- macOS
- Windows
- Command line
- PDF editors & tools
- Maintained
About Gowall
  Overview     Installation     Contributions   Gowall started as a tool to convert an image ( specifically a wallpaper ) to any color-scheme / palette you like! It has now evolved to a swiss army knife of image prosessing offering (OCR,Image upsacling,image compression and a lot more)
Install Gowall
Package names found in the project's README. Each links to its package page so you can check the publisher first.
brew install gowallAUR (Arch Linux)
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Is Gowall free and open source?
Yes. Gowall's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Gowall?
Homebrew: brew install gowall and the AUR package gowall. The commands are on this page. Installers are also on its GitHub Releases page (latest: v0.2.4).
Is Gowall still maintained?
The repository's most recent commit was on Oct 20, 2026. appsgit only lists apps whose repository had a commit in the last six months.