hsv.h File Reference

This header file defines the data types for representing colours in the HSV model, and functions for manipulating it. More...

#include <stdbool.h>
#include "types.h"

Include dependency graph for hsv.h:

Go to the source code of this file.

Data Structures
struct	colrcv_hsv_t
	Used to represent a HSV colour. More...

Functions
bool	colrcv_hsv_h_is_valid (colrcv_hsv_t hsv)
	Checks that hue component of a given colrcv_hsv_t struct is valid. More...
bool	colrcv_hsv_s_is_valid (colrcv_hsv_t hsv)
	Checks that saturation component of a given colrcv_hsv_t struct is valid. More...
bool	colrcv_hsv_v_is_valid (colrcv_hsv_t hsv)
	Checks that value component of a given colrcv_hsv_t struct is valid. More...
bool	colrcv_hsv_is_valid (colrcv_hsv_t hsv)
	Checks that the components of a given colrcv_hsv_t struct are valid. More...
colrcv_hsv_t	colrcv_hsv_clamp (colrcv_hsv_t hsv)
	Makes all of the channels of a given colrcv_hsv_t struct fit within the 'standard' range for that channel. More...
colrcv_hsv_t	colrcv_hsv_clamp_h (colrcv_hsv_t hsv)
	Makes the hue channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel. More...
colrcv_hsv_t	colrcv_hsv_clamp_s (colrcv_hsv_t hsv)
	Makes the saturation channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel. More...
colrcv_hsv_t	colrcv_hsv_clamp_v (colrcv_hsv_t hsv)
	Makes the value channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel. More...
colrcv_rgb_t	colrcv_hsv_to_rgb (colrcv_hsv_t hsv)
	Converts a HSV colour to an RGB colour. More...
colrcv_hsl_t	colrcv_hsv_to_hsl (colrcv_hsv_t hsv)
	Converts a HSV colour to a HSL colour. More...
colrcv_lab_t	colrcv_hsv_to_lab (colrcv_hsv_t hsv)
	Converts a HSV colour to a LAB colour. More...
colrcv_xyz_t	colrcv_hsv_to_xyz (colrcv_hsv_t hsv)
	Converts a HSV colour to an XYZ colour. More...

Variables
const double	COLRCV_HSV_MIN_VALUE
const double	COLRCV_HSV_H_MAX_VALUE
const double	COLRCV_HSV_S_MAX_VALUE
const double	COLRCV_HSV_V_MAX_VALUE

Detailed Description

This header file defines the data types for representing colours in the HSV model, and functions for manipulating it.

Author

Joshua Saxby <joshua.a.saxby+TNOPLuc8vM==@gmail.com>

Date

2018

Copyright

Copyright (C) Joshua Saxby 2017, 2018

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

Since

v0.1.0

Function Documentation

colrcv_hsv_t colrcv_hsv_clamp

(

colrcv_hsv_t

hsv

)

Makes all of the channels of a given colrcv_hsv_t struct fit within the 'standard' range for that channel.

Returns

A copy of the given struct with all channels guaranteed to be within range.

Since

v0.4.0

colrcv_hsv_t colrcv_hsv_clamp_h

(

colrcv_hsv_t

hsv

)

Makes the hue channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel.

Returns

A copy of the given struct with the hue channel guaranteed to be within range.

Since

v0.4.0

colrcv_hsv_t colrcv_hsv_clamp_s

(

colrcv_hsv_t

hsv

)

Makes the saturation channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel.

Returns

A copy of the given struct with the saturation channel guaranteed to be within range.

Since

v0.4.0

colrcv_hsv_t colrcv_hsv_clamp_v

(

colrcv_hsv_t

hsv

)

Makes the value channel of a given colrcv_hsv_t struct fit within the 'standard' range for that channel.

Returns

A copy of the given struct with the value channel guaranteed to be within range.

Since

v0.4.0

bool colrcv_hsv_h_is_valid

(

colrcv_hsv_t

hsv

)

Checks that hue component of a given colrcv_hsv_t struct is valid.

Returns

true if it is valid

false if it is not valid

Since

v0.1.0

bool colrcv_hsv_is_valid

(

colrcv_hsv_t

hsv

)

Checks that the components of a given colrcv_hsv_t struct are valid.

Returns

true if it is valid

false if it is not valid

Since

v0.1.0

bool colrcv_hsv_s_is_valid

(

colrcv_hsv_t

hsv

)

Checks that saturation component of a given colrcv_hsv_t struct is valid.

Returns

true if it is valid

false if it is not valid

Since

v0.1.0

colrcv_hsl_t colrcv_hsv_to_hsl

(

colrcv_hsv_t

hsv

)

Converts a HSV colour to a HSL colour.

Parameters

hsv	A HSV colour to be converted

Returns

The HSL colour that the HSV colour was converted to

Since

v0.1.0

colrcv_lab_t colrcv_hsv_to_lab

(

colrcv_hsv_t

hsv

)

Converts a HSV colour to a LAB colour.

Parameters

hsv	A HSV colour to be converted

Returns

The LAB colour that the HSV colour was converted to

Since

v0.1.0

colrcv_rgb_t colrcv_hsv_to_rgb

(

colrcv_hsv_t

hsv

)

Converts a HSV colour to an RGB colour.

Parameters

hsv	A HSV colour to be converted

Returns

The RGB colour that the HSV colour was converted to

Since

v0.1.0

colrcv_xyz_t colrcv_hsv_to_xyz

(

colrcv_hsv_t

hsv

)

Converts a HSV colour to an XYZ colour.

Parameters

hsv	A HSV colour to be converted

Returns

The XYZ colour that the HSV colour was converted to

Since

v0.1.0

bool colrcv_hsv_v_is_valid

(

colrcv_hsv_t

hsv

)

Checks that value component of a given colrcv_hsv_t struct is valid.

Returns

true if it is valid

false if it is not valid

Since

v0.1.0

Variable Documentation

const double COLRCV_HSV_H_MAX_VALUE

The maximum value that the h component should have

Since

v0.1.0

const double COLRCV_HSV_MIN_VALUE

The minimum value that any of the components should have

Since

v0.1.0

const double COLRCV_HSV_S_MAX_VALUE

The maximum value that the s component should have

Since

v0.1.0

const double COLRCV_HSV_V_MAX_VALUE

The maximum value that the v component should have

Since

v0.1.0