Download and install the latest version of Filestar.
Right click on one or more Jfi file(s) on your desktop and select Convert with Filestar.
Type convert to jp2 in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.jfi -c "convert to jp2" (how).
Documents - File Explorer─☐✕
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.jfiContract.jfi
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert JFI to JP2
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 JFI files in my Downloads folder to JP2”
Or run it yourself:
filestarcli -i photo.jfi -c "convert to jp2"
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 JFI to JP2?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.jfi -c "convert to jp2" on your computer, so your files stay on it.
Developed by y JPEG (Joint Photographic Experts Group), JFI files are used to transfer jpeg encoded data between computer platforms and programs. It contains a compressed bitmap image that will full palette.
A JP2 file is a compressed bitmap image created using JPEG 2000 Core Coding. It incorporates a wavelet compression algorithm instead of Digital Cosine Transform (DCT) compression, which is used by standard JPEG images. JP2 files can be stored using lossy and lossless compression.
