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Convert g4 to qoi

  1. Download and install the latest version of Filestar.

  2. Right click on one or more G4 file(s) on your desktop and select Convert with Filestar.

  3. Type convert to qoi in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i file.g4 -c "convert to qoi" (how).

Let your AI agent convert G4 to QOI

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

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the G4 files in my Downloads folder to QOI”

Or run it yourself:

filestarcli -i file.g4 -c "convert to qoi"

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 convert G4 to QOI?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.g4 -c "convert to qoi" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .g4 and .qoi?

Name
Group 4 FAX
QOI Image
Extension
.g4
.qoi
Format
Binary
Binary
Category
Fax
Raster Image
Developer
Computer Fax Systems (CFS)
Dominic Szablewski
Description
Group 4 (G4) used for black and white lossless compression to maintain high-quality images, commonly used in TIFF format compression by fax machines. A picture is seen as black dots and lines on a blank page; the fewer the dots and lines are, the lesser the file size.
An FF file is an image saved in the farbfeld image format. It contains an uncompressed image that can be compressed using a variety of image compression formats.
MIME Type
image/g4fax
image/qoi
Sample
sample.qoi

Convert G4 To Qoi Today

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