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RenderMan 24 ships with a number of OCIO configurations :

LINEAR-sRGB
The original Sony Pictures Imageworks configuration, which has been used by It since the dawn of time.

ACES-1.2
The latest visual effects standard Academy Colour Encoding System configuration, re-conditioned for renderingfor filmmaking and computer graphics.

FILMIC BLENDER
A popular BT.709-based configuration providing a more photorealistic lookhigh dynamic range and other effects typical in film stock. Developed by Troy Sobotka.

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• $OCIO: Use the color space defined by your systems environment variable. Typically sRGB.
• Off:  Scene Linear is defined as the scene wide color space.
• ACES1.2: Use the ACES 1.2 color space encoding system that ships with RenderMan 24.
• Filmic Blender: Use the popular BT.709 color space.
• Custom: Allows for a custom color space file to be specified.
  
  

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