Convert rgbo to g3

  1. Download and install the latest version of Filestar.

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

  3. Type convert to g3 in the search box.

  4. Press Convert.

Or let an AI agent do it: filestarcli -i file.rgbo -c "convert to g3" (how).

Let your AI agent convert RGBO to G3

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:

“Convert the RGBO files in my Downloads folder to G3”

Or run it yourself:

filestarcli -i file.rgbo -c "convert to g3"

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 RGBO to G3?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.rgbo -c "convert to g3" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .rgbo and .g3?

Extension
.rgbo
.g3
Format
Binary
Category
Other
Fax
Developer
Adobe Systems
CCITT
Description
Format for representing colors in the three primary colors (red, green and blue), each of which has 255 gradations. In contrast to the standard RGB, it allows you to change the transparency of the entire image using the opacity parameter.
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.
MIME Type
image/x-rgbo
image/g3fax
Sample
sample.g3

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