Download and install the latest version of Filestar.
Right click on one or more Avcs file(s) on your desktop and select Convert with Filestar.
Type convert to fax in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.avcs -c "convert to fax" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
Downloads
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.avcsContract.avcs
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert AVCS to FAX
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:
“Convert the AVCS files in my Downloads folder to FAX”
Or run it yourself:
filestarcli -i photo.avcs -c "convert to fax"
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 convert AVCS to FAX?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.avcs -c "convert to fax" on your computer, so your files stay on it.
An image sequence stored in a HEIF container with the frames coded as AVC (H.264) instead of HEVC, under the 'avcs' brand of the AVC Image File Format. Converting extracts the first frame.
This format is used to compress TIFF images when sending them via fax machines. This format helps reduce the data transmission time. Group 3 eliminates redundant data during compression in order to reduce file size. The standard 10:1 compression ratio may be increased to the user's preferences, but it can lead to a significant loss of image quality.