GRASS GIS 8 Programmer's Manual  8.5.0dev(2025)-dfcc7a0c72
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defs/colors.h
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1 #ifndef GRASS_COLORSDEFS_H
2 #define GRASS_COLORSDEFS_H
3 
4 #include <grass/gis.h>
5 
6 int G_num_standard_colors(void);
9 const struct color_name *G_standard_color_name(int);
10 int G_str_to_color(const char *, int *, int *, int *);
11 void G_rgb_to_hsv(int, int, int, float *, float *, float *);
12 void G_color_to_str(int, int, int, ColorFormat, char *);
14 
15 #endif
ColorFormat
Color format identifiers (enum)
Definition: colors.h:55
int G_num_standard_colors(void)
Get number of named colors (RGB triplets)
Definition: color_str.c:56
int G_str_to_color(const char *, int *, int *, int *)
Parse color string and set red,green,blue.
Definition: color_str.c:103
void G_rgb_to_hsv(int, int, int, float *, float *, float *)
Converts RGB color values to HSV format.
Definition: color_str.c:168
ColorFormat G_option_to_color_format(const struct Option *)
Get color format from the option.
Definition: color_str.c:254
int G_num_standard_color_names(void)
Get number of named colors (color names)
Definition: color_str.c:76
struct color_rgb G_standard_color_rgb(int)
Get RGB triplet of given color.
Definition: color_str.c:66
const struct color_name * G_standard_color_name(int)
Get color name.
Definition: color_str.c:86
void G_color_to_str(int, int, int, ColorFormat, char *)
Parse red,green,blue and set color string.
Definition: color_str.c:210
Structure that stores option information.
Definition: gis.h:563