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 rotate right in the search box.
Press Rotate.
Or let an AI agent do it: filestarcli -i photo.j2k -c "rotate right" (how).
Let your AI agent rotate J2K right
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 J2K right in my Downloads folder”
Or run it yourself:
filestarcli -i photo.j2k -c "rotate right"
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 J2K right?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.j2k -c "rotate right" 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.
