Download and install the latest version of Filestar.
Right click on one or more Paint file(s) on your desktop and select Convert with Filestar.
Type convert to g3 in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.paint -c "convert to g3" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.paintContract.paint
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert PAINT 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 PAINT files in my Downloads folder to G3”
Or run it yourself:
filestarcli -i photo.paint -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 PAINT to G3?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.paint -c "convert to g3" on your computer, so your files stay on it.
The Mac Paint file, commonly associated with the file extension ".mac", originated from MacPaint, an early graphics editing program developed by Apple Inc. for the original Macintosh computer in 1984. This file type was designed to store black and white bitmap graphics, allowing users to create and manipulate digital images using a variety of tools and brushes. Mac Paint files were known for their simplicity and were widely used for basic graphic editing and illustration tasks during the early days of personal computing. Despite its historical significance, the Mac Paint format has largely been superseded by more advanced graphic file formats that support color and higher resolutions.
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.
