Hi, During my integration of the OCIO library, I have mainly used the configuration files that can be obtained from the OCIO website, mainly nuke and Aces. I was wondering what is the typical use case

Hi; I just want to know how to use OCIO library or Module in a python script externally i am just new to python i know this is a basic one. Can anyone help me out from this issue..

Hey, everybody. We're thinking about applying to turn OpenColorIO governance over to the Academy Software Foundation (ASWF), and they are very enthusiastically seeking our application. Before we get t

Hi, I'm using a CentOS 7.5 (3.10.0-693.2.2.el7.x86_64) docker instance to build ocio with devtoolset-6 and my build fails with the following error: /oss/imageworks/OpenColorIO/src/apps/ocioconvert/mai

Any plans to update ACES config to version 1.1 (https://acescentral.com/t/aces-1-1-now-available/1420) in near future? Thanks

Hello OCIO community, On Tuesday (August 14th) we held the OpenColorIO Birds of a Feather meeting at SIGGRAPH 2018 in Vancouver. Thanks to everyone who was able to attend, we had a great turnout! The

Pretty sure there was a killer typo in Guarav’s illustration of tetrahedral interpolation though. There was supposed to be a second edition of that book (“Digital Color Imaging Handbook”, not “Digital

I've been searching for weeks and can't find a clear explanation of how .cube files are written. Please help me understand them. I have a .cube file that was generated with 3D Lut Creator, with an ima

8th annual Open Source VFX Beers of a Feather Monday, 13 Aug 2018, 6-8pm Steamworks Brewpub, 375 Water St, Vancouver, BC http://steamworks.com/ For those of you attending SIGGRAPH 2018 in Vancouver, w

I tried to create the original ACES 1.0.3 config from the included python folder via the 'create_aces_config' tool on my Mac. To do that, I installed all necessary tools via 'homebrew' (like 'ctl') an

Because of Deke's point that some applications for lut images require other 8-bit formats, I like 1 and 3. My pitch in favor of #1 is that anyone using ociolutimage already has a build of OIIO somewhe

Hi, I tried to compile OCIO version 1.1.0 on a Debian based distro using g++ 7.3.0: $ cat /etc/debian_version buster/sid $ g++ --version g++ (Debian 7.3.0-11) 7.3.0 I get error messages related to "-W

Just had a look in the Python API and wondered how I could get the referenced colorspace of a named role. Some of the roles are predfined as constants (OCIO.Constants.ROLE_...), but what's with user d

Hi there! I just posted this question on the ACES website: http://acescentral.com/t/why-utility-raw-as-reference-for-aces1-0-3-and-not-aces2065-1/1378 It seems like it's not just me that is unsure, ho

Hello, I would like to implement OpenColor IO in Maya and 3ds Max at startup. Can you explain me how can I do that from Python please ? The goal is that Open Color IO will be implemented at startup of

Hi there! Thanks for your answer. The reason for a reference colourspace and the 'star topology' of the colorspaces is perspicous for me. I was just wandering, why the ACES 1.0.3 config has at least 2

Hi Abraham, The reference colorspace is the one that every colorspace defined in the config converts from (or to). It may or may not be defined in the config. If it does, the to_reference and from_ref

Convert the xy coordinates to XYZ, with red being the first column, then green, then blue. That forms a 3x3 matrix for taking linearized RGB to the XYZ domain. From there you would need to perform a c

Hi, This is likely a very old request. I am charged with setting up a global config for a new startup. I am basing the .ocio on aces1.0.3 I'm confused on how to customise profiles, looks etc ... I do

Hi All, I'm a new to both Nuke and OCIO. For some reason, I need to develop a nuke OP similar to OCIOFileTransform. But when I add just one simple line such as "OCIO::GetCurrentConfig()", I got a cras