Download and install the latest version of Filestar.
Right click on one or more Exr 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.exr -c "merge" (how).
Let your AI agent merge 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:
“Use Filestar to merge EXR in my Downloads folder”
Or run it yourself:
filestarcli -i photo.exr -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 EXR?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.exr -c "merge" on your computer, so your files stay on it.
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.