fcolor

package

v0.13.0 Latest Latest Go to latest Published: Aug 23, 2020 License: MIT Imports: 1 Imported by: 8

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Package fcolor provides a basic RGBAF64 color type.

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type RGBAF64 struct {
	R, G, B, A float64
}

RGBAF64 represents an RGBA color using the range 0.0 to 1.0 with a float64 for each channel.

func NewRGBAF64(r, g, b, a uint8) RGBAF64

NewRGBAF64 returns a new RGBAF64 color based on the provided uint8 values. uint8 value 0 maps to 0, 128 to 0.5 and 255 to 1.0.

func (c *RGBAF64) Clamp()

Clamp limits the channel values of the RGBAF64 color to the range 0.0 to 1.0.