| GIMP Color Library Reference Manual |
|---|
GimpColorSpace — Utility functions which convert colors between different color models.
void gimp_rgb_to_hsv (const GimpRGB *rgb, GimpHSV *hsv); void gimp_rgb_to_hsl (const GimpRGB *rgb, gdouble *hue, gdouble *saturation, gdouble *lightness); void gimp_hsv_to_rgb (const GimpHSV *hsv, GimpRGB *rgb); void gimp_hsl_to_rgb (gdouble hue, gdouble saturation, gdouble lightness, GimpRGB *rgb); void gimp_rgb_to_hwb (const GimpRGB *rgb, gdouble *hue, gdouble *whiteness, gdouble *blackness); void gimp_hwb_to_rgb (gdouble hue, gdouble whiteness, gdouble blackness, GimpRGB *rgb); void gimp_rgb_to_hsv_int (gint *red, gint *green, gint *blue); void gimp_hsv_to_rgb_int (gint *hue, gint *saturation, gint *value); void gimp_rgb_to_hls_int (gint *red, gint *green, gint *blue); gint gimp_rgb_to_l_int (gint red, gint green, gint blue); void gimp_hls_to_rgb_int (gint *hue, gint *lightness, gint *saturation); void gimp_rgb_to_hsv_double (gdouble *red, gdouble *green, gdouble *blue); void gimp_hsv_to_rgb_double (gdouble *hue, gdouble *saturation, gdouble *value); void gimp_rgb_to_hsv4 (guchar *rgb, gdouble *hue, gdouble *saturation, gdouble *value); void gimp_hsv_to_rgb4 (guchar *rgb, gdouble hue, gdouble saturation, gdouble value);
When programming pixel data manipulation functions you will often use algorithms operating on a color model different from the one GIMP uses. This file provides utility functions to concert colors between different color spaces.
void gimp_rgb_to_hsl (const GimpRGB *rgb, gdouble *hue, gdouble *saturation, gdouble *lightness);
| rgb : | |
| hue : | |
| saturation : | |
| lightness : |
void gimp_hsl_to_rgb (gdouble hue,
gdouble saturation,
gdouble lightness,
GimpRGB *rgb);
| hue : | |
| saturation : | |
| lightness : | |
| rgb : |
void gimp_rgb_to_hwb (const GimpRGB *rgb, gdouble *hue, gdouble *whiteness, gdouble *blackness);
| rgb : | |
| hue : | |
| whiteness : | |
| blackness : |
void gimp_hwb_to_rgb (gdouble hue,
gdouble whiteness,
gdouble blackness,
GimpRGB *rgb);
| hue : | |
| whiteness : | |
| blackness : | |
| rgb : |
void gimp_rgb_to_hsv_int (gint *red,
gint *green,
gint *blue);
| red : | |
| green : | |
| blue : |
void gimp_hsv_to_rgb_int (gint *hue,
gint *saturation,
gint *value);
| hue : | |
| saturation : | |
| value : |
void gimp_rgb_to_hls_int (gint *red,
gint *green,
gint *blue);
| red : | |
| green : | |
| blue : |
gint gimp_rgb_to_l_int (gint red,
gint green,
gint blue);
| red : | |
| green : | |
| blue : | |
| Returns : |
void gimp_hls_to_rgb_int (gint *hue,
gint *lightness,
gint *saturation);
| hue : | |
| lightness : | |
| saturation : |
void gimp_rgb_to_hsv_double (gdouble *red,
gdouble *green,
gdouble *blue);
| red : | |
| green : | |
| blue : |
void gimp_hsv_to_rgb_double (gdouble *hue,
gdouble *saturation,
gdouble *value);
| hue : | |
| saturation : | |
| value : |
void gimp_rgb_to_hsv4 (guchar *rgb,
gdouble *hue,
gdouble *saturation,
gdouble *value);
| rgb : | |
| hue : | |
| saturation : | |
| value : |
| << GimpHSV | GimpAdaptiveSupersample >> |