Download and install the latest version of Filestar.
Right click on one or more Mng file(s) on your desktop and select Convert with Filestar.
Type merge in the search box.
Press Merge.
Or let an AI agent do it: filestarcli -i photo.mng -c "merge" (how).
Let your AI agent merge MNG
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 merge MNG in my Downloads folder”
Or run it yourself:
filestarcli -i photo.mng -c "merge"
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 merge MNG?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.mng -c "merge" on your computer, so your files stay on it.
An extension of the .PNG image format that uses indexed colors and supports image animations; similar to an animated .GIF file, but uses higher compression and features full alpha support (multi-level transparency).
