Download and install the latest version of Filestar.
Right click on one or more Apng file(s) on your desktop and select Convert with Filestar.
Type repair in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i photo.apng -c "repair" (how).
Let your AI agent repair APNG
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 repair APNG in my Downloads folder”
Or run it yourself:
filestarcli -i photo.apng -c "repair"
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 repair APNG?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.apng -c "repair" on your computer, so your files stay on it.
Animated Portable Network Graphics (APNG) is a file format which extends the Portable Network Graphics (PNG) specification to permit animated images that work similarly to animated GIF files, while supporting 24-bit images and 8-bit transparency not available for GIFs. It also retains backward compatibility with non-animated PNG files.