colorspace

package module

v0.0.0-...-0de846b Latest Latest Go to latest Published: Jan 1, 2022 License: Unlicense Imports: 4 Imported by: 0

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Package colorspace implements color space conversion wrappers compatible with image.Image.

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type SRGBA struct {
	image.RGBA64Image
}

SRGBA wraps an Image encoded in the sRGB color space.

func NewSRGBA(img image.Image) *SRGBA

NewSRGBA returns an SRGBA that wraps img. It panics if ima doesn't implement image.RGBA64Image.

func (p *SRGBA) At(x, y int) color.Color

At converts an sRGB color from the underlying image to linear RGB.

func (p *SRGBA) RGBA64At(x, y int) color.RGBA64

RGBA64At converts an sRGB color from the underlying image to linear RGB.

func (p *SRGBA) Set(x, y int, c color.Color)

Set converts a linear RGB color to sRGB and stores it in the underlying image.

func (p *SRGBA) SetRGBA64(x, y int, c color.RGBA64)

SetRGBA64 converts a linear RGB color to sRGB and stores it in the underlying image.