diff options
Diffstat (limited to 'libdimension/dimension')
| -rw-r--r-- | libdimension/dimension/color.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h index a72de98..ad50334 100644 --- a/libdimension/dimension/color.h +++ b/libdimension/dimension/color.h @@ -46,6 +46,10 @@ typedef struct { } dmnsn_CIE_xyY; typedef struct { + double R, G, B; /* CIE 1931 RGB, a linear transformation of CIE XYZ */ +} dmnsn_CIE_RGB; + +typedef struct { double L, a, b; /* L is luminence (100 = diffuse white); a and b are color- opponent dimensions. This color space is used for color arithmetic. */ @@ -61,7 +65,8 @@ typedef struct { } dmnsn_sRGB; /* Standard colors */ -extern const dmnsn_color dmnsn_black, dmnsn_white; +extern const dmnsn_color dmnsn_black, dmnsn_white, dmnsn_red, dmnsn_green, + dmnsn_blue, dmnsn_magenta, dmnsn_yellow, dmnsn_cyan; /* Standard whitepoint, determined by the conversion of sRGB white to CIE XYZ */ extern const dmnsn_CIE_XYZ dmnsn_whitepoint; @@ -70,12 +75,14 @@ extern const dmnsn_CIE_XYZ dmnsn_whitepoint; dmnsn_color dmnsn_color_from_XYZ(dmnsn_CIE_XYZ XYZ); dmnsn_color dmnsn_color_from_xyY(dmnsn_CIE_xyY xyY); +dmnsn_color dmnsn_color_from_RGB(dmnsn_CIE_RGB RGB); dmnsn_color dmnsn_color_from_Lab(dmnsn_CIE_Lab Lab, dmnsn_CIE_XYZ white); dmnsn_color dmnsn_color_from_Luv(dmnsn_CIE_Luv Luv, dmnsn_CIE_XYZ white); dmnsn_color dmnsn_color_from_sRGB(dmnsn_sRGB sRGB); dmnsn_CIE_XYZ dmnsn_XYZ_from_color(dmnsn_color color); dmnsn_CIE_xyY dmnsn_xyY_from_color(dmnsn_color color); +dmnsn_CIE_RGB dmnsn_RGB_from_color(dmnsn_color color); dmnsn_CIE_Lab dmnsn_Lab_from_color(dmnsn_color color, dmnsn_CIE_XYZ white); dmnsn_CIE_Luv dmnsn_Luv_from_color(dmnsn_color color, dmnsn_CIE_XYZ white); dmnsn_sRGB dmnsn_sRGB_from_color(dmnsn_color color); |