Showing Results for "LUT"

LUT Generator

Create LUT's for on-set or post production.

What is a 1D-LUT?

FAQ

A 1D-LUT describes a transformation applied to each of the red, green and blue (RGB) channels independently. A 1D-LUT contains an input value for each of the three colors and a...

What is a 3D-LUT?

FAQ

3D-LUTs are more powerful than 1D-LUTs as they can cross-convert colors between channels and independently control saturation, brightness and contrast. However, they are significantly larger than...

How can I convert a 3D-LUT (*.cube) to a LUT/Look for ALEXA 35/ALEXA 265?

FAQ

All 3D-LUTs you want to use in ALEXA 35 or ALEXA 265 need to be converted to an ARRI Look File 4. You use our ARRI Reference Tool to do so. You can choose to either use ARRI Color Management...

I need a conversion LUT for postproduction. Where do I get those?

FAQ

As most of the postproduction tools use their own notation for look up tables, ARRI offers conversion LUTs through the online LUT Generator (for LogC3 only! here's the LUT...

How can I convert an *.alf4 look file to a 3D-LUT (*.cube)?

FAQ

You use our ARRI Reference Tool (ART) to do so. Download ART here.   1.    Open the ARRI Reverence Tool. No need to import a clip. Change to the LOOK room. 2.    Use the file browser in “My Looks”...

ARRI Tech Tip: How to extract a LUT file from an ARRIRAW clip?

Video

Use ARRI Meta Extract to access ARRIRAW and MXF/ARRIRAW metadata. This video focuses on the LUT extracted side by side with the metadata.

ARRI Tech Tip: How to extract a LUT-File from ProRes clip?

Video

Use our ARRI Color Tool to view ALF-2 look files from Quicktime/Apple ProRes or MXF/Apple ProRes clips and export them as 3D LUTs.

ARRI Tech Tip: How to convert a 3D LUT to an ALF-2?

Video

Using our ARRI Color Tool we show you how to convert 3D LUTs to an ARRI Look File 2.

Why are my status overlays desaturated when using ARRI’s LogC4 to Rec709 LUT?

FAQ

There’s an easy fix: setting the SDI 1 OVERLAY BRIGHTNESS to 1 (or 2) brings back the green/red bullet (and other colored icons). We will address the problem in a future SUP. Until then, the...

Why do I need LUTs when grading ARRIRAW footage?

FAQ

When viewed directly, Log C footage looks flat with desaturated colors, LogC4 might seem underexposed. To get an image with a grayscale characteristic and color reproduction that is visually...

How do I create an ARRI Look File 4 (ALF4) with a LogC4-to-LogC4 3D-LUT/Creative Modification Transform (CMT)?

FAQ

Here's a step-by-step guide for using ARRI Color Management: First you need a 3D-LUT. This must be a Logc4-to-LogC4 LUT as a *.cube file with 33 or 65 mesh points. Open the ARRI...

Why is there no support for DCI-P3?

FAQ

DCI-P3 color space has been removed from the ALEXA camera menu for reasons of simplicity. A conversion LUT, LogC3 to DCI-P3, can be generated via our LUT Generator .

How can I generate an ARRI Look File 1 (ALF1) for my ALEXA XT or Classic?

FAQ

An ALF1 can still be created by our ARRI Look Creator (ALC), but the software is EOL and is not maintained since OSX 10.8. There are 3rd party possibilities to create ALF1 files with:   Pomfort...

What is the easiest way to use a LUT from the Look Library with LogC4 footage in post production?

FAQ

To use the Look Library in post production, download the Log-to-Log version for LogC4 here (ALEXA 35, ALEXA 265 or later). Please keep in mind that those need to be need to be combined with the...

What features are not available in ALEXA SXT cameras?

FAQ

Some features of previous ALEXA cameras are not available in ALEXA SXT cameras anymore: ALEXA SXT cameras do not have the option of recording DNxHD, since DNxHD was simply not very popular as a...

Normalized & Photometric conversion – When is it used and which should I use when?

FAQ

-production, it’s possible to use a LUT that is computed without this normalization step, and it’s called “photometric” (the name is a bit misleading). When one works with a timeline of...

ARRILASER 2 - CPO No.6000321

Product

Price on request • Refurbished ARRILASER 2 HighSpeed Performance Items included: 1 x D2.16340.0 ARRIAIR 230V50Hz (1 unit can serve 3 ARRILASER) 2 x D2.11200.0 Mag2000 1 x D2.16343.0 Trillian 3D...

How does an HDR sample workflow look like?

FAQ

A HDR workflow is not much different from current workflows. The ALEXA Wide Gamut/Log C (or ARRIRAW) footage is loaded into a color correction system. A 3D LUT is then used to convert...

What’s the difference between ARRI Look File 2 (ALF2) and ALEXA 35’s ARRI Look File 4 (ALF4)?

FAQ

ALF2 look files are designed to work with ALEXA Mini, ALEXA SXT, ALEXA 65, ALEXA LF, ALEXA Mini LF, as well as AMIRA (all using our ALEV3 sensor). They combine a creative grade (CDL or custom...

I’ve created a look in our color grading tool. How can I apply this look in the camera, and embed it in the camera output?

FAQ

Generally speaking, you need to export the look as a 3D-LUT and combine this into an ARRI Look File. For ALEXA 35, ALEXA 35 Xtreme or ALEXA 265 this needs to be a Log-to-Log 3D-LUT...

Can I use my own color space transform/display render transform (DRT) in the REVEAL color pipeline (of ALEXA 35 or later)?

FAQ

Yes, next to the default ACM (ARRI Color Managment) you can use your own DRTs in CCM (Custom Color Management). Here's a step-by-step guide on ALF4. In case you stick with ARRI Color...

New AMIRA multicam looks and features

Press Release

Improved options for multi-camera broadcast shoots. 4K output at 60 fps and pre-loaded LUT-based looks. Open system for flexible transmission system solutions.

Should I grade HDR or SDR first?

FAQ

not be happy with the SDR.  When using the 3D LUTs from ARRI for HDR and SDR grading and performing all grading decisions in Log C space (the 3D LUT is used as the last grading step)...

Can I use ARRI Look Library looks to create new looks?

FAQ

The looks can be adjusted using CDL parameters after duplicating them in the camera. This way it is possible to use ARRI Look Library looks as a basis to create new adjusted versions which are...

Can I use the ARRI Look Library with ALEXA Classic or ALEXA XT?

FAQ

At the current time, the ARRI Look Library is only available for ALEXA cameras with advanced color management. ARRI is currently in discussions with   third parties to provide LUT boxes or...

How do you monitor HDR on set with ARRI cameras?

FAQ

REC2100 either in PQ or HLG. When using other ALEXA models please use a LUT box to do the conversion from Log C to PQ encoding. Some HDR monitors allow to do this conversion using a...

What is the film-matrix and how do I use it?

FAQ

Beginning with ALEXA Classic cameras SUP 3.0 until SUP 7.0 ARRI offered a film style matrix that could be applied to the Log C output. The same transform was also available as a 3D-LUT for...

What is the ARRI Look File 4 (ALF4)?

FAQ

The ARRI Look File 4 (ALF4) is our 3rd generation look file used in ALF4 (ALEXA 35, ALEXA 35 Xtreme, ALEXA 265, or later).  An ALF4 allows the use of ASC CDL as well as 3D-LUT s for...

How can I use the looks in post-production?

FAQ

Like with other ALF2 or ALF4 looks, the looks will be embedded in the meta-data of the recorded media and can be accessed by ARRI Reference Tool (ART) and ARRI Meta Extract (AME) or most DI...

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What is the ARRI Look File 2 (ALF2)?

FAQ

The ARRI Look File 2 (ALF2) is our 2nd generation look file used in ALEXA SXT, Mini, AMIRA, ALEXA LF and ALEXA Mini LF.  The ALF2 supports ASC CDL as well as the use of a 3D-LUT for custom...

The production used ARRI Look Files on set. Where are these looks stored and how can I use them in a VFX pipeline?

FAQ

channel (called SOP Node – Slope Offset Power) ALEXA SXT, LF, Mini LF,  and 65 as well as ALEXA Mini and AMIRA use ARRI Look File 2 (ALF-2) which supports the following parameters: Genuine ASC...

What development options do I have when processing ARRIRAW?

FAQ

aspect ratios output resolution sharpening of the image output noise reduction With the ARRIRAW SDK, you can also apply a custom ARRI Look File, which offers CDL and 3D LUT options.

What is the difference between ARRI Look File 1 (ALEXA Classic and ALEXA XT) and ARRI Look File 2 (AMIRA, ALEXA Mini, ALEXA LF and ALEXA SXT)?

FAQ

ARRI Look File 1 offers CDL-like controls as well as printer lights, saturation and a user-definable tone mapping curve. The ALF-1 does not apply LIFT/Gamma/Gain before but after the...