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 29 ////////////////////////////////////////////////////////////////////////////// 30 31 namespace basegfx 32 { 33 class BColor; 34 35 namespace tools 36 { 37 /// Transform from RGB to HSL 38 BColor rgb2hsl(const BColor& rRGBColor); 39 /// Transform from HSL to RGB 40 BColor hsl2rgb(const BColor& rHSLColor); 41 42 /// Transform from RGB to HSV 43 BColor rgb2hsv(const BColor& rRGBColor); 44 /// Transform from HSV to RGB 45 BColor hsv2rgb(const BColor& rHSVColor); 46 47 /// Transform from R'G'B' to YIQ (NTSC color model - Y is used in monochrome mode) 48 BColor rgb2yiq(const BColor& rRGBColor); 49 /// Transform from YIQ to R'G'B' (NTSC color model - Y is used in monochrome mode) 50 BColor yiq2rgb(const BColor& rYIQColor); 51 52 /// 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)) 53 BColor rgb2ypbpr(const BColor& rRGBColor); 54 /// 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' 55 BColor ypbpr2rgb(const BColor& rYPbPrColor); 56 57 /// Transform from CIE XYZ into Rec. 709 RGB (D65 white point) 58 BColor ciexyz2rgb( const BColor& rXYZColor ); 59 /// Transform from Rec. 709 RGB (D65 white point) into CIE XYZ 60 BColor rgb2ciexyz( const BColor& rRGBColor ); 61 62 } 63 } // end of namespace basegfx 64 65 #endif /* _BGFX_COLOR_BCOLORTOOLS_HXX */ 66 67 ////////////////////////////////////////////////////////////////////////////// 68 // eof 69