# slay > Docs for slay, the composition-guide camera for iPhone: free cinematic LUTs and how to apply them in code. - [slay LUTs](https://slay-71fb61bd.mintlify.dev/docs/index.md): Five free cinematic .cube LUTs from slay. Use them in your editor or apply them in code. - [Download the LUTs](https://slay-71fb61bd.mintlify.dev/docs/luts/download.md): Get the slay .cube files from GitHub, one at a time or all at once, and credit slay when you publish. - [Apply LUTs in code](https://slay-71fb61bd.mintlify.dev/docs/luts/apply-in-code.md): Grade photos and video with slay's .cube LUTs from ffmpeg, Python, Node.js, the browser and Swift. ## Optional - [LUTs on GitHub](https://github.com/slaycamera/luts) - [Blog](https://www.slaycamera.com/blog?utm_source=docs&utm_medium=anchor) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.