The key for a color space. The value you supply for this dictionary key must be a CGColorSpaceRef data type. For more information on this data type see CGColorSpace Reference. Typically you use this option when you need to load an elevation, mask, normal vector, or RAW sensor data directly from a file without color correcting it. This constant specifies to override Core Image, which, by default, assumes that data is in GenericRGB.
Available in Mac OS X v10.6 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later)