Convert mac to jbig

Download and install the latest version of Filestar.
Right click on one or more Mac file(s) on your desktop and select Convert with Filestar.
Type convert to jbig in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.mac -c "convert to jbig" (how).

Let your AI agent convert MAC to JBIG

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 MAC files in my Downloads folder to JBIG”

Or run it yourself:

filestarcli -i photo.mac -c "convert to jbig"

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 MAC to JBIG?

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

Using Filestar With AI Agents →

What is the difference between .mac and .jbig?

Name: MacPaint Image; Joint Bi-level Image Experts Group
Extension: .mac; .jbig
Format: Binary; Binary
Category: Raster Image; Raster Image
Developer: Apple; Joint Bi-level Image Experts Group (JBIG)
Description: Bitmap graphic created by MacPaint for the Macintosh, one of the first painting programs for the Mac; supports only black-and-white graphics since the original Macintosh had a monochrome monitor.; JBIG is a lossless compression file format that was created for the fax machine; it can be used by other image file formats. The files created by JBIG format are smaller compared to G3 and G4 file formats.
MIME Type: image/x-macpaint; image/jbig
Sample: sample.mac; sample.jbig
Wikipedia: .mac on Wikipedia; .jbig on Wikipedia

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