colorHexToR

Synopsis

string colorHexToR(string hex)

Parameters

Returns

returns R value in [0,1] after converting hex color to RGB.

This function converts a hex color string to RGB and returns the R value.

Related

Examples

example.1
	colorHexToR("#4080BF")
	# result = 0.2509803921568628

example.2
	colorHexToR("#4080BF80")
	# result = 0.2509803921568628

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