agg::blender_gray< ColorT > Struct Template Reference

#include <src/agg/agg_pixfmt_gray.h>

Public Types
typedef ColorT	color_type
typedef color_type::value_type	value_type
typedef color_type::calc_type	calc_type
typedef color_type::long_type	long_type

Static Public Member Functions
static AGG_INLINE void	blend_pix (value_type *p, value_type cv, value_type alpha, cover_type cover)
static AGG_INLINE void	blend_pix (value_type *p, value_type cv, value_type alpha)

Detailed Description

template<class ColorT>
struct agg::blender_gray< ColorT >

Member Typedef Documentation

calc_type

template<class ColorT >

typedef color_type::calc_type agg::blender_gray< ColorT >::calc_type

color_type

template<class ColorT >

typedef ColorT agg::blender_gray< ColorT >::color_type

long_type

template<class ColorT >

typedef color_type::long_type agg::blender_gray< ColorT >::long_type

value_type

template<class ColorT >

typedef color_type::value_type agg::blender_gray< ColorT >::value_type

Member Function Documentation

blend_pix() [1/2]

template<class ColorT >

static AGG_INLINE void agg::blender_gray< ColorT >::blend_pix ( value_type *  p, value_type  cv, value_type  alpha  )

inlinestatic

        {
            *p = color_type::lerp(*p, cv, alpha);
        }

blend_pix() [2/2]

template<class ColorT >

static AGG_INLINE void agg::blender_gray< ColorT >::blend_pix ( value_type *  p, value_type  cv, value_type  alpha, cover_type  cover  )

inlinestatic

        {
            blend_pix(p, cv, color_type::mult_cover(alpha, cover));
        }

References agg::blender_gray< ColorT >::blend_pix().

Referenced by agg::blender_gray< ColorT >::blend_pix().

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The documentation for this struct was generated from the following file:

• src/agg/agg_pixfmt_gray.h