color.hh File Reference

#include <cmath>
#include <cstdint>
#include <iomanip>
#include <sstream>
#include <boost/operators.hpp>
#include <gdk/gdk.h>
#include <cairo.h>

Include dependency graph for color.hh:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	Color

Namespaces
namespace	Detail

Functions
uint8_t	byteFromDouble (double d)
double	doubleFromByte (uint8_t b)
uint16_t	shortFromDouble (double d)
double	Detail::computeC (double c)
Color	mix (const Color &a, const Color &b, double alpha)

Function Documentation

byteFromDouble()

uint8_t byteFromDouble ( double  d )

inline

{ return uint8_t(255 * d); }

Referenced by Color::getARGB32(), Color::getHex(), and Color::getRGB24().

Here is the caller graph for this function:

doubleFromByte()

double doubleFromByte ( uint8_t  b )

inline

{ return b / 255.0; }

mix()

Color mix ( const Color &  a, const Color &  b, double  alpha  )

inline

{ return a * alpha + b * (1.0 - alpha); }

Referenced by Operations8bpp::cache(), OperationsColormapped::cache(), Operations8bpp::draw(), and MonochromeColormapHelper::regenerateColormap().

Here is the caller graph for this function:

shortFromDouble()

uint16_t shortFromDouble ( double  d )

inline

{ return uint16_t(0xFFFF * d); }

Referenced by Color::getGdkColor().

Here is the caller graph for this function: