Raster Library - Predefined color tables. More...

#include <grass/gis.h>
#include <grass/raster.h>

Include dependency graph for color_compat.c:

Functions
void	Rast_make_wave_colors (struct Colors *colors, CELL min, CELL max)
	Make color wave (integer)

void	Rast_make_wave_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Make color wave (floating-point)

void	Rast_make_ryg_colors (struct Colors *colors, CELL min, CELL max)
	Create RYG color table (integer)

void	Rast_make_ryg_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Create RYG color table (floating-point)

void	Rast_make_ramp_colors (struct Colors *colors, CELL min, CELL max)
	Make color ramp (integer)

void	Rast_make_ramp_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Make color ramp (floating-point)

void	Rast_make_rainbow_colors (struct Colors *colors, CELL min, CELL max)
	Make rainbow colors (integer)

void	Rast_make_rainbow_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Make rainbow colors (floating-point)

void	Rast_make_gyr_colors (struct Colors *colors, CELL min, CELL max)
	Create GYR color table (integer)

void	Rast_make_gyr_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Create GYR color table (floating-point)

void	Rast_make_grey_scale_colors (struct Colors *colors, CELL min, CELL max)
	Make linear grey scale (integer)

void	Rast_make_grey_scale_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Make linear grey scale (floating-point)

void	Rast_make_byr_colors (struct Colors *colors, CELL min, CELL max)
	Create BYR color table (integer)

void	Rast_make_byr_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Create BYR color table (floating-point)

void	Rast_make_bgyr_colors (struct Colors *colors, CELL min, CELL max)
	Create BGYR color table (integer)

void	Rast_make_bgyr_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Create BGYR color table (floating-point)

void	Rast_make_byg_colors (struct Colors *colors, CELL min, CELL max)
	Create BYG color table (integer)

void	Rast_make_byg_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Create BYG color table (floating-point)

void	Rast_make_aspect_colors (struct Colors *colors, CELL min, CELL max)
	Make aspect colors (integer)

void	Rast_make_aspect_fp_colors (struct Colors *colors, DCELL min, DCELL max)
	Make aspect colors (floating-point)

Detailed Description

Raster Library - Predefined color tables.

SPDX-FileCopyrightText: 2007-2009 Glynn Clements SPDX-FileCopyrightText: GRASS Development Team SPDX-License-Identifier: GPL-2.0-or-later

Author: Glynn Clements glynn.nosp@m.@gcl.nosp@m.ement.nosp@m.s.pl.nosp@m.us.co.nosp@m.m

Definition in file color_compat.c.

Function Documentation

◆ Rast_make_aspect_colors()

void Rast_make_aspect_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Make aspect colors (integer)

Generates a color table for aspect data.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 297 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_aspect_fp_colors()

void Rast_make_aspect_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Make aspect colors (floating-point)

Generates a color table for aspect data.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 311 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_bgyr_colors()

void Rast_make_bgyr_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Create BGYR color table (integer)

Generates a color table blue-green-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 241 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_bgyr_fp_colors()

void Rast_make_bgyr_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Create BGYR color table (floating-point)

Generates a color table blue-green-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 255 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_byg_colors()

void Rast_make_byg_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Create BYG color table (integer)

Generates a color table blue-yellow-green.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 269 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_byg_fp_colors()

void Rast_make_byg_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Create BYG color table (floating-point)

Generates a color table blue-yellow-green.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 283 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_byr_colors()

void Rast_make_byr_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Create BYR color table (integer)

Generates a color table blue-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 213 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_byr_fp_colors()

void Rast_make_byr_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Create BYR color table (floating-point)

Generates a color table blue-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 227 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_grey_scale_colors()

void Rast_make_grey_scale_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Make linear grey scale (integer)

Generates a grey scale color table. Each color is a level of grey, increasing from black to white.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 184 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_grey_scale_fp_colors()

void Rast_make_grey_scale_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Make linear grey scale (floating-point)

Generates a grey scale color table. Each color is a level of grey, increasing from black to white.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 199 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_gyr_colors()

void Rast_make_gyr_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Create GYR color table (integer)

Generates a color table green-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 155 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_gyr_fp_colors()

void Rast_make_gyr_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Create GYR color table (floating-point)

Generates a color table green-yellow-red.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 169 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_rainbow_colors()

void Rast_make_rainbow_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Make rainbow colors (integer)

Generates a "shifted" rainbow color table - yellow to green to cyan to blue to magenta to red. The color table is based on rainbow colors. (Normal rainbow colors are red, orange, yellow, green, blue, indigo, and violet.) This table is good for continuous data, such as elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 123 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_rainbow_fp_colors()

void Rast_make_rainbow_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Make rainbow colors (floating-point)

Generates a "shifted" rainbow color table - yellow to green to cyan to blue to magenta to red. The color table is based on rainbow colors. (Normal rainbow colors are red, orange, yellow, green, blue, indigo, and violet.) This table is good for continuous data, such as elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 141 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_ramp_colors()

void Rast_make_ramp_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Make color ramp (integer)

Generates a color table with 3 sections: red only, green only, and blue only, each increasing from none to full intensity. This table is good for continuous data, such as elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 89 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_ramp_fp_colors()

void Rast_make_ramp_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Make color ramp (floating-point)

Generates a color table with 3 sections: red only, green only, and blue only, each increasing from none to full intensity. This table is good for continuous data, such as elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 105 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_ryg_colors()

void Rast_make_ryg_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Create RYG color table (integer)

Generates a color table red-yellow-green.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 59 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_ryg_fp_colors()

void Rast_make_ryg_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Create RYG color table (floating-point)

Generates a color table red-yellow-green.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 73 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

◆ Rast_make_wave_colors()

void Rast_make_wave_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

Make color wave (integer)

Generates a color table with 3 sections: red only, green only, and blue only, each increasing from none to full intensity and back down to none. This table is good for continuous data like elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 28 of file color_compat.c.

References max, min, and Rast_make_colors().

◆ Rast_make_wave_fp_colors()

void Rast_make_wave_fp_colors	(	struct Colors *	colors,
		DCELL	min,
		DCELL	max
	)

Make color wave (floating-point)

Generates a color table with 3 sections: red only, green only, and blue only, each increasing from none to full intensity and back down to none. This table is good for continuous data like elevation.

Parameters

colors	pointer to Colors structure which holds color info
min	minimum value
max	maximum value

Definition at line 45 of file color_compat.c.

References max, min, and Rast_make_fp_colors().

Functions

Detailed Description

Function Documentation

◆ Rast_make_aspect_colors()

◆ Rast_make_aspect_fp_colors()

◆ Rast_make_bgyr_colors()

◆ Rast_make_bgyr_fp_colors()

◆ Rast_make_byg_colors()

◆ Rast_make_byg_fp_colors()

◆ Rast_make_byr_colors()

◆ Rast_make_byr_fp_colors()

◆ Rast_make_grey_scale_colors()

◆ Rast_make_grey_scale_fp_colors()

◆ Rast_make_gyr_colors()

◆ Rast_make_gyr_fp_colors()

◆ Rast_make_rainbow_colors()

◆ Rast_make_rainbow_fp_colors()

◆ Rast_make_ramp_colors()

◆ Rast_make_ramp_fp_colors()

◆ Rast_make_ryg_colors()

◆ Rast_make_ryg_fp_colors()

◆ Rast_make_wave_colors()

◆ Rast_make_wave_fp_colors()