Disclaimer: The post is more about understanding LUTs and HaldCLUTs and writing methods from scratch to apply these LUTs to an image rather than coming up with CLUTs themselves from scratch. Outline What are film simulations? CLUTs primer Simple hand-crafted CLUTs The identity CLUT HaldCLUTs Applying a HaldCLUT Notes and further reading There is also … Continue reading Film simulations from scratch using Python