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 exr in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.avcs -c "convert to exr" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
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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 EXR
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 EXR”
Or run it yourself:
filestarcli -i photo.avcs -c "convert to exr"
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 EXR?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.avcs -c "convert to exr" 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.
Raster image stored in the OpenEXR format, a high dynamic-range (HDR) image file format developed by Industrial Light & Magic; supports multi-layer images, lossy and lossless compression, and 16-bit and 32-bit pixels; used for storing deep raster images for high-quality graphics; used by raster graphics editing programs and imaging applications.
