Colord.ColorLab

Fields

Name	Type	Access	Description
L	float	r/w
a	float	r/w
b	float	r/w

Methods

class	new ()
	copy (dest)
	delta_e76 (p2)
	dup ()
	free ()
	set (L, a, b)

Details

class Colord.ColorLab

classmethod new()

Returns:

A newly allocated Colord.ColorLab object

Return type:

Colord.ColorLab

Allocates a color value.

New in version 0.1.32.

copy(dest)

Parameters:

dest (Colord.ColorLab) – the destination color

Deep copies a color value.

New in version 0.1.32.

delta_e76(p2)

Parameters:

p2 (Colord.ColorLab) – Lab value 2

Returns:

distance metric, where JND ΔE ≈ 2.3

Return type:

float

Calculates the ΔE of two colors using the 1976 formula.

New in version 0.1.32.

dup()

Return type:

Colord.ColorLab

New in version 0.1.32.

free()

Deallocates a color value.

New in version 0.1.32.

set(L, a, b)

Parameters:

• L (float) – component value

• a (float) – component value

• b (float) – component value

Initialises a color value.

New in version 0.1.32.