1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _BGFX_COLOR_BCOLORTOOLS_HXX 25 #define _BGFX_COLOR_BCOLORTOOLS_HXX 26 27 #include <sal/types.h> 28 #include <basegfx/basegfxdllapi.h> 29 30 ////////////////////////////////////////////////////////////////////////////// 31 32 namespace basegfx 33 { 34 class BColor; 35 36 namespace tools 37 { 38 /// Transform from RGB to HSL 39 BASEGFX_DLLPUBLIC BColor rgb2hsl(const BColor& rRGBColor); 40 /// Transform from HSL to RGB 41 BASEGFX_DLLPUBLIC BColor hsl2rgb(const BColor& rHSLColor); 42 43 /// Transform from RGB to HSV 44 BASEGFX_DLLPUBLIC BColor rgb2hsv(const BColor& rRGBColor); 45 /// Transform from HSV to RGB 46 BASEGFX_DLLPUBLIC BColor hsv2rgb(const BColor& rHSVColor); 47 48 /// Transform from R'G'B' to YIQ (NTSC color model - Y is used in monochrome mode) 49 BASEGFX_DLLPUBLIC BColor rgb2yiq(const BColor& rRGBColor); 50 /// Transform from YIQ to R'G'B' (NTSC color model - Y is used in monochrome mode) 51 BASEGFX_DLLPUBLIC BColor yiq2rgb(const BColor& rYIQColor); 52 53 /// Transform from R'G'B' to Y'PbPr (the [0,1]x[-.5,.5]x[-.5,.5] equivalent of Y'CbCr (which is scaled into 8bit)) 54 BASEGFX_DLLPUBLIC BColor rgb2ypbpr(const BColor& rRGBColor); 55 /// Transform from Y'PbPr (the [0,1]x[-.5,.5]x[-.5,.5] equivalent of Y'CbCr (which is scaled into 8bit)) into R'G'B' 56 BASEGFX_DLLPUBLIC BColor ypbpr2rgb(const BColor& rYPbPrColor); 57 58 /// Transform from CIE XYZ into Rec. 709 RGB (D65 white point) 59 BASEGFX_DLLPUBLIC BColor ciexyz2rgb( const BColor& rXYZColor ); 60 /// Transform from Rec. 709 RGB (D65 white point) into CIE XYZ 61 BASEGFX_DLLPUBLIC BColor rgb2ciexyz( const BColor& rRGBColor ); 62 63 } 64 } // end of namespace basegfx 65 66 #endif /* _BGFX_COLOR_BCOLORTOOLS_HXX */ 67 68 ////////////////////////////////////////////////////////////////////////////// 69 // eof 70