gegl_color_new ()

GeglColor *
gegl_color_new (const gchar *string);

Creates a new GeglColor.

Returns the newly created GeglColor.

gegl_color_duplicate ()

GeglColor *
gegl_color_duplicate (GeglColor *color);

Creates a copy of color .

gegl_color_get_rgba ()

void
gegl_color_get_rgba (GeglColor *color,
                     gdouble *red,
                     gdouble *green,
                     gdouble *blue,
                     gdouble *alpha);

Retrieves the current set color as linear light non premultipled RGBA data, any of the return pointers can be omitted.

gegl_color_set_rgba ()

void
gegl_color_set_rgba (GeglColor *color,
                     gdouble red,
                     gdouble green,
                     gdouble blue,
                     gdouble alpha);

Set color as linear light non premultipled RGBA data

gegl_color_get_rgba_with_space ()

void
gegl_color_get_rgba_with_space (GeglColor *color,
                                gdouble *red,
                                gdouble *green,
                                gdouble *blue,
                                gdouble *alpha,
                                const Babl *space);

Retrieves the current set color stored as space . If space is NULL, this is equivalent to requesting color in sRGB.

gegl_color_set_rgba_with_space ()

void
gegl_color_set_rgba_with_space (GeglColor *color,
                                gdouble red,
                                gdouble green,
                                gdouble blue,
                                gdouble alpha,
                                const Babl *space);

Set color as RGBA data stored as space . If space is NULL, this is equivalent to storing as sRGB.

gegl_color_get_cmyk ()

void
gegl_color_get_cmyk (GeglColor *color,
                     gdouble *cyan,
                     gdouble *magenta,
                     gdouble *yellow,
                     gdouble *key,
                     gdouble *alpha,
                     const Babl *space);

Retrieves the current set color stored as space . If space is NULL, this is equivalent to requesting color in the default naive CMYK space.

gegl_color_set_cmyk ()

void
gegl_color_set_cmyk (GeglColor *color,
                     gdouble cyan,
                     gdouble magenta,
                     gdouble yellow,
                     gdouble key,
                     gdouble alpha,
                     const Babl *space);

Set color as CMYK data stored as space . If space is NULL, this is equivalent to storing with the default naive CMYK space.

gegl_color_get_hsva ()

void
gegl_color_get_hsva (GeglColor *color,
                     gdouble *hue,
                     gdouble *saturation,
                     gdouble *value,
                     gdouble *alpha,
                     const Babl *space);

Retrieves the current set color stored as space . If space is NULL, this is equivalent to requesting color in the default sRGB space.

gegl_color_set_hsva ()

void
gegl_color_set_hsva (GeglColor *color,
                     gdouble hue,
                     gdouble saturation,
                     gdouble value,
                     gdouble alpha,
                     const Babl *space);

Set color as HSVA data stored as space . If space is NULL, this is equivalent to storing with the default sRGB space.

gegl_color_get_hsla ()

void
gegl_color_get_hsla (GeglColor *color,
                     gdouble *hue,
                     gdouble *saturation,
                     gdouble *lightness,
                     gdouble *alpha,
                     const Babl *space);

Retrieves the current set color stored as space . If space is NULL, this is equivalent to requesting color in the default sRGB space.

gegl_color_set_hsla ()

void
gegl_color_set_hsla (GeglColor *color,
                     gdouble hue,
                     gdouble saturation,
                     gdouble lightness,
                     gdouble alpha,
                     const Babl *space);

Set color as HSLA data stored as space . If space is NULL, this is equivalent to storing with the default sRGB space.

gegl_color_set_pixel ()

void
gegl_color_set_pixel (GeglColor *color,
                      const Babl *format,
                      const void *pixel);

Set a GeglColor from a pointer to a pixel and it's babl format.

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gegl_color_get_pixel ()

void
gegl_color_get_pixel (GeglColor *color,
                      const Babl *format,
                      void *pixel);

Store the color in a pixel in the given format.

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gegl_color_set_bytes ()

void
gegl_color_set_bytes (GeglColor *color,
                      const Babl *format,
                      GBytes *bytes);

Set a GeglColor from a pixel stored in a GBytes and it's babl format.

gegl_color_get_bytes ()

GBytes *
gegl_color_get_bytes (GeglColor *color,
                      const Babl *format);

gegl_param_spec_color ()

GParamSpec *
gegl_param_spec_color (const gchar *name,
                       const gchar *nick,
                       const gchar *blurb,
                       GeglColor *default_color,
                       GParamFlags flags);

Creates a new GParamSpec instance specifying a GeglColor property.

gegl_param_spec_color_from_string ()

GParamSpec *
gegl_param_spec_color_from_string (const gchar *name,
                                   const gchar *nick,
                                   const gchar *blurb,
                                   const gchar *default_color_string,
                                   GParamFlags flags);

Creates a new GParamSpec instance specifying a GeglColor property.

gegl_param_spec_color_get_default ()

GeglColor *
gegl_param_spec_color_get_default (GParamSpec *self);

Get the default color value of the param spec

gegl_color_get_format ()

const Babl *
gegl_color_get_format (GeglColor *color);

Return: (transfer none): the pixel format encoding of the set color.

GeglColor

typedef struct {
  GObject           parent_instance;
  GeglColorPrivate *priv;
} GeglColor;