The root of the Zip file has the following profiles: The MelissaRGB profile deserves some explanation. The profiles are in a single ZIP file, ICCProfiles.zip. You can also convert color on the Mac by using the ColorSync utility's calculator just select the appropriate profile in the calculator screen. So, for example, if under Capture One you wanted the screen readouts to be in WideGamut, you would just load WideGamut.icc as the output profile. You can use these profiles in a number of ways: If you have a raw developer program, such as Capture One, that directly supports ICC profiles, you can load and use these directly. Profiles tell you system how to display colors - they contain three key pieces of information: An exact definition of what the gamut of the color space is - in simple terms, what exact shade of red the R component is, the G component, etc A white point - these are often specified as a "D number", one of the CIE standard illuminants e.g., D65 (6500K, overcast daylight) or D55(5500K, warm daylight) A Gamma curve - the way that we see light is non-linear, and many color systems mimic this. These have been created from the data on Bruce Lindbloom's site, as well as information from Adobe, using the little cms toolkit. On this page there is a set of ICC profiles, also knows as ICM profiles.
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