kCGEXRToneMappingGammaKneeHigh

objc2_core_graphics

Static kCGEXRToneMappingGammaKneeHigh 

Source 
pub unsafe static kCGEXRToneMappingGammaKneeHigh: &'static CFString
Available on crate feature CGEXRToneMappingGamma only.
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Apple’s documentation