Download and install the latest version of Filestar.
Right click on one or more J2k file(s) on your desktop and select Convert with Filestar.
Type convert to epi in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.j2k -c "convert to epi" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.j2kContract.j2k
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert J2K to EPI
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 J2K files in my Downloads folder to EPI”
Or run it yourself:
filestarcli -i photo.j2k -c "convert to epi"
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 J2K to EPI?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.j2k -c "convert to epi" on your computer, so your files stay on it.
Compressed bitmap image that uses wavelet compression instead of the DCT compression used by standard .JPEG images; supports 16-bit color, alpha transparency, and lossless compression.
Adobe Encapsulated PostScript Interchange Format (EPI) is a vector image file format used to store and interchange vector graphics and text. It is an extension of the popular Encapsulated PostScript (EPS) format and is used as a container for bitmap images and other data. EPIs are used for high-resolution printing and digital publishing.
