Download and install the latest version of Filestar.
Right click on one or more Costyle file(s) on your desktop and select Convert with Filestar.
Type convert to olut in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.costyle -c "convert to olut" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.costyleContract.costyle
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert COSTYLE to OLUT
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 COSTYLE files in my Downloads folder to OLUT”
Or run it yourself:
filestarcli -i file.costyle -c "convert to olut"
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 COSTYLE to OLUT?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.costyle -c "convert to olut" on your computer, so your files stay on it.
A Capture One style is an image-adjustment preset for Phase One's Capture One raw converter. It stores the settings of Capture One's tools - exposure, tone, colour balance, curves and the colour editor - as plain XML.
OLUT files are color lookup tables created by Blackmagic Design 1D Output software. They contain color correction data and are used to create color-accurate images.