1 // Created on: 1994-02-08
2 // Created by: Gilles DEBARBOUILLE
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _Quantity_TypeOfColor_HeaderFile
18 #define _Quantity_TypeOfColor_HeaderFile
20 //! Identifies color definition systems.
21 enum Quantity_TypeOfColor
23 Quantity_TOC_RGB, //!< normalized linear RGB (red, green, blue) values within range [0..1] for each component
24 Quantity_TOC_sRGB, //!< normalized non-linear gamma-shifted RGB (red, green, blue) values within range [0..1] for each component
25 Quantity_TOC_HLS, //!< hue + light + saturation components, where:
26 //! - First component is the Hue (H) angle in degrees within range [0.0; 360.0], 0.0 being Red;
27 //! value -1.0 is a special value reserved for grayscale color (S should be 0.0).
28 //! - Second component is the Lightness (L) within range [0.0; 1.0]
29 //! - Third component is the Saturation (S) within range [0.0; 1.0]
32 #endif // _Quantity_TypeOfColor_HeaderFile