Download and install the latest version of Filestar.
Right click on one or more Jpc file(s) on your desktop and select Convert with Filestar.
Type rotate left in the search box.
Press Rotate.
Or let an AI agent do it: filestarcli -i photo.jpc -c "rotate left" (how).
Let your AI agent rotate JPC left
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:
“Use Filestar to rotate JPC left in my Downloads folder”
Or run it yourself:
filestarcli -i photo.jpc -c "rotate left"
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 rotate JPC left?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.jpc -c "rotate left" on your computer, so your files stay on it.
Image format that uses JPEG 2000 advanced wavelet compression; supports color depths of 8, 24, and 32 bits per pixel; also supports grayscale, RGB, YCbCr, XYZ, and Lab color spaces.
