Source: https://restorebunny.com/tools/apply-cube-lut/

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# Apply a 3D Cube LUT

Apply a local .cube color look to a photo with trilinear interpolation. Adjust intensity and export PNG without uploading either file.

Free · No signupFiles stay on your device

**Choose an image**Up to 4 MP / 20 MB per image

3D .cube LUTLUT intensity (%)100

**Turn a photo into a finished artwork**

Explore watercolor, oil painting and pencil sketch styles in Photo Art Studio. One credit per generation.

[Open Photo Art Studio](<https://restorebunny.com/signup/?from=seo-content&source=%2Ftools%2Fapply-cube-lut%2F&view=art>)

## How to use apply a 3d cube lut

1. Choose your local image and the task-specific settings below.
2. Create the result and inspect its details.
3. Download your file without creating an account.

## A practical example

An identity 2 × 2 × 2 LUT preserves RGB values. At 0% intensity, any supported LUT leaves the source pixels unchanged.

## Frequently asked questions

Are my files uploaded?

No. This utility runs in your browser. Your photos and settings are not sent for processing.

What should I check before using the output?

Supports 3D LUT sizes 2–33, RGB domain 0–1, and files under 2 MB. 1D LUTs and custom domains are rejected. This is display RGB processing, not a color-managed cinema pipeline.

## Keep working on your photo

- [All free image tools](<https://restorebunny.com/tools/>)
- [Prepare image dimensions](<https://restorebunny.com/tools/image-resize/>)

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By RestoreBunny · Reviewed 2026-10-25. Utilities use local calculations or [browser image processing](<https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Pixel_manipulation_with_canvas>). The download button identifies the output format. Animated images export one decoded frame. Keep your original files.