3D LUT (.cube) Online Color Grade Visualizer
Test any 3D LUT (.cube file) on your wedding photos and cinematic video stills without opening Premiere Pro or DaVinci Resolve. Features an interactive split Before/After wipe slider and grade intensity opacity control.
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Instant .CUBE Testing
Downloaded a wedding LUT pack from the internet or bought one on Picy Digital Assets? Don't waste 10 minutes booting heavy editing software just to see how it grades your couple's skin tones. Drop the .cube file and see it instantly.
True Trilinear Color Math
Our engine samples the 3D RGB lattice using real-time trilinear interpolation, exactly like DaVinci Resolve and Adobe Premiere Pro, ensuring smooth gradient rolloffs without color banding or posterization artifacts.
100% Client-Side Privacy
Your high-resolution wedding photos and proprietary LUT formulas stay 100% private in your device's RAM. Nothing is ever uploaded to any cloud server.
Frequently Asked Questions
What .cube lattice sizes are supported?
We support standard 3D LUT sizes including 16x16x16, 17x17x17, 33x33x33 (industry standard), and 64x64x64 exported from Adobe Photoshop, DaVinci Resolve, Final Cut Pro, and Sony Catalyst Browse.
Can I export the graded photo directly?
Yes! Click "Download Full Graded Photo" to export the full-resolution image at your chosen LUT opacity with 100% sharpness ready for portfolio sharing or client proofs.




















