Download and install the latest version of Filestar.
Right click on one or more F4v file(s) on your desktop and select Convert with Filestar.
Type flip horizontal in the search box.
Press Flip.
Or let an AI agent do it: filestarcli -i file.f4v -c "flip horizontal" (how).
Let your AI agent flip F4V horizontal
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 flip F4V horizontal in my Downloads folder”
Or run it yourself:
filestarcli -i file.f4v -c "flip horizontal"
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 flip F4V horizontal?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.f4v -c "flip horizontal" on your computer, so your files stay on it.
Video container format used by Adobe Flash; based on the ISO MP4 format, which is based on the Apple QuickTime container format; specified by ISO/IEC 14496-12 as a base media file format; supported by Flash Player Update 3 (9,0,115,0) and higher.
