Lut Creator Js Guide

lutCreator.loadLUTFromData(lutData, size); | Source | Type | Best for | |--------|------|----------| | LUTs by IWLTBAP | Free packs | Cinematic / Moody | | FilterGrade | Paid / free | Vintage, Film stocks | | Generate your own using LUT Generator | Web tool | Custom looks | | Extract from Photoshop .cube | Export from PS | Professional grades | 🎨 Make your own LUT: Use DaVinci Resolve (free), grade a clip, export as 33x33x33 .cube, then drop into LUT Creator JS. ⚡ Part 6: Performance Tuning (Expert Tips) | Setting | Recommendation | Why | |---------|---------------|-----| | LUT size | 33³ or 49³ | Higher = smoother but slower. 33³ is sweet spot. | | Canvas pixel ratio | devicePixelRatio | Match screen for sharpness, but cap at 2x for performance. | | Update mode | requestAnimationFrame | Never apply LUT in a tight loop without throttling. | | WebGL precision | highp (default) | Avoid color banding on gradients. |

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This guide is structured like a mini interactive workshop. From Pixel to Palette: Real-Time Cinematic Color in the Browser 🔍 Part 1: What is LUT Creator JS? LUT Creator JS is a lightweight, dependency-free JavaScript library that applies 3D Lookup Tables (LUTs) to images or video frames. lut creator js

const img = document.getElementById('source-img'); img.onload = () => lutCreator.loadImage(img); ; lutCreator

<script> const lutCreator = new LUTCreator( canvas: document.getElementById('output-canvas'), type: 'webgl' // falls back to CPU automatically ); | | Canvas pixel ratio | devicePixelRatio |

❌ → Your source image or video may be in sRGB, LUT expects linear. Add: