colorHexToO

Syntax

float colorHexToO(hexValue)

Parameters

• hexValue (string)
  Hexadecimal color string in the format "#rrggbboo"

Returns

Returns O value in [0,1] from hexadecimal color string in the format "#rrggbboo" where "oo" are the opacity values

Description

This function extracts the opacity value from a hexadecimal color string and converts it to a value in [0,1]. Returns 0 if hexadecimal string is too short.

Related

• colorHexToH function
• colorHexToS function
• colorHexToV function
• colorHexToR function
• colorHexToG function
• colorHexToB function
• colorHSVToHex function
• colorHSVOToHex function
• colorRGBToHex function
• colorRGBOToHex function

Examples

colorHexToO("#4080BF80")
# result = 0.5019607843137256

colorHexToO("#4080BF")
# result = 0

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