# ColorProfile Enum

> Constants identifying standard ICC color profiles for use in color conversion.

- Product: Adobe PDF Library 21
- Language: Modern C++
- Version: 21.4.0
- HTML page: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/enum/ColorProfile
- Version index: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/llms.txt

**Namespace:** `datalogics_interface`

## Description

Constants identifying standard ICC color profiles for use in color conversion.

## Values

- `Null = 0`: Sentinel indicating that the profile is not a built-in.
- `Lab_D50 = 1`: Adobe's standard Lab profile, white point D50; matches ICC's Lab PCS space.
- `PCS_XYZ = 2`: XYZ profile that matches ICC's XYZ PCS space.
- `FLAT_XYZ = 3`: XYZ profile with a flat white point (X = Y = Z = 1.0). Used by Photoshop as an intermediate space.
- `sRGB = 4`: HP's sRGB profile; default Windows monitor profile.
- `AppleRGB = 5`: Default RGB space used by Photoshop 4.0 and earlier; default macOS monitor profile.
- `AdobeRGB1998 = 6`: Adobe's wider-gamut RGB space.
- `ColorMatchRGB = 7`: Simplified version of Radius' ColorMatch RGB without the non-zero black point.
- `Gamma18 = 8`: Grayscale display profile with gamma 1.8.
- `Gamma22 = 9`: Grayscale display profile with gamma 2.2.
- `DotGain10 = 10`: Grayscale printer profile with dot gain 10%.
- `DotGain15 = 11`: Grayscale printer profile with dot gain 15%.
- `DotGain20 = 12`: Grayscale printer profile with dot gain 20%.
- `DotGain25 = 13`: Grayscale printer profile with dot gain 25%.
- `DotGain30 = 14`: Grayscale printer profile with dot gain 30%.
- `MonitorRGB = 15`: System "Monitor RGB" profile.
- `SystemRGB = 16`: macOS ColorSync system default RGB profile.
- `SystemCMYK = 17`: macOS ColorSync system default CMYK profile.
- `SystemGray = 18`: macOS ColorSync system default grayscale profile.
- `SystemInput = 19`: macOS ColorSync system default input-device profile.
- `SystemOutput = 20`: macOS ColorSync system default output-device profile.
- `SystemProofer = 21`: macOS ColorSync system default proofer-device profile.
- `WorkingRGB = 22`: Application working (RGB) color space profile.
- `WorkingCMYK = 23`: Application working (CMYK) color space profile.
- `WorkingGray = 24`: Application working (gray) color space profile.
- `Acrobat5_CMYK = 25`: Acrobat 5 CMYK profile.
- `Acrobat9_CMYK = 26`: Acrobat 9 CMYK profile.