ASUS ProArt Calibration vs OpenColorIO

ASUS ProArt Calibration is free software for calibrating compatible ProArt displays in SDR and HDR modes. It lets users adjust brightness, color gamut, color temperature, and other parameters. Depending on the monitor model, calibration can be scheduled with an external calibrator or a built-in motorized colorimeter. ASUS lists sRGB, Adobe RGB, DCI-P3, Rec. 709, and Rec.2020 among the color spaces supported by ProArt Displays. Color parameter profiles can be stored on the monitor’s internal scaler IC chip, allowing them to be used with devices running different operating systems or applications. The software works with macOS and Windows. Named third-party calibrators include X-Rite, Datacolor, and Klein models. ProArt displays also work with Calman and Light Illusion ColourSpace CMS professional hardware calibration software, which is sold separately. Displays with a built-in colorimeter can self-calibrate on a schedule through OSD settings without additional software. ASUS notes that features and profile availability vary by monitor model. Download instructions direct users to select a monitor model in the Download Center, then choose an operating system under Driver & Utility.

OpenColorIO is a free color management solution for motion picture production, particularly visual effects and computer animation. It supports artists managing color, studios integrating color management into pipelines, and developers building or upgrading color management frameworks. Its Python API can connect a studio pipeline or modify a configuration. Config merging is in preview, with controls for name and alias conflicts and duplicate color spaces. The GPU renderer supports the Khronos Vulkan graphics API, and the project describes ACES 2.0 support as feature complete, including ACES 2.0 Output Transforms as OCIO views. OpenColorIO also supports Color Interop ID and attributes for ICC and AMF. Listed integrations include Blender, Autodesk Maya, Houdini, Nuke, Photoshop, and Unreal Engine, with some version requirements, including Blender 2.64 and up, Maya 2016 and up, and Unreal Engine 4.22 and up. It is available as an API and for Linux, macOS, and Windows under the BSD-3-Clause license. Prebuilt libraries are available through package managers; Python bindings and command-line tools can be installed from PyPI.