Download and install the latest version of Filestar.
Right click on one or more G3 file(s) on your desktop and select Convert with Filestar.
Type auto gamma filter in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i file.g3 -c "auto gamma filter" (how).
Let your AI agent auto gamma G3 filter
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Use Filestar to auto gamma G3 filter in my Downloads folder”
Or run it yourself:
filestarcli -i file.g3 -c "auto gamma filter"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent auto gamma G3 filter?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.g3 -c "auto gamma filter" on your computer, so your files stay on it.
Fax image created in the CCITT Group 3 compressed format, which is used for digital transmission of fax data and supports 1 bit per pixel; can be viewed by programs such as GIMP and IrfanView.