diff options
Diffstat (limited to 'osd.h')
| -rw-r--r-- | osd.h | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: osd.h 2.16 2012/05/17 15:09:35 kls Exp $ + * $Id: osd.h 2.17 2012/06/02 10:32:38 kls Exp $ */ #ifndef __OSD_H @@ -70,6 +70,14 @@ inline tColor RgbToColor(double R, double G, double B) return RgbToColor(uint8_t(0xFF * R), uint8_t(0xFF * G), uint8_t(0xFF * B)); } +tColor RgbShade(tColor Color, double Factor); + ///< Returns a brighter (Factor > 0) or darker (Factor < 0) version + ///< of the given Color. + ///< If Factor is 0.0, the return value is the unchanged Color, + ///< If Factor is 1.0, white is returned. + ///< If Factor is -1.0, black is returned. + ///< The alpha value of Color is returned unchanged. + tColor HsvToColor(double H, double S, double V); ///< Converts the given Hue (0..360), Saturation (0..1) and Value (0..1) ///< to an RGB tColor value. The alpha value of the result is 0x00, so |