3D .cube · Original files · Image proof
Inspect the transform.
Keep the original.
Check the delivered LUT, see what it does to a reference image and keep a reproducible handoff.
Original bytes, declared domain, real image output and file checksums stay connected in one inspection.


Inspect real node values, custom input bounds and structural findings. Unsupported or inconsistent tables do not receive a misleading render-ready label.

Keep the original, normalized LUT when eligible, findings, image proofs and a SHA-256 manifest in one ZIP.
A focused LUT inspection
3D .cube grids 2–65 only. Trilinear sampling honors the declared input domain. Normalization preserves output values unless you explicitly enable 0–1 clamping.
Understand the proof
Reference JPEG/PNG images are decoded to 8-bit sRGB at up to 2 MP and 2048 px long edge. This is not camera-log/ACES conversion, HDR, calibrated display, video processing or a compatibility guarantee. Preview output clips to display range.