palette

package

v1.7.0 Latest Latest Go to latest Published: Jun 9, 2026 License: MIT Imports: 5 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/L-P/goldutil

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Open Source Insights

Documentation ¶

Overview ¶

Package palette contains image and palette manipulation utilities.

Index ¶

Constants
func OpenPalettedImage(path string) (*image.Paletted, error)
func RemapLastColor(img *image.Paletted, remapIndex uint8)
type Palette
- func FromImage(img *image.Paletted) (Palette, uint8, bool, error)
- func (p Palette) AsColorPalette() color.Palette
type RGB
- func RGBFromColor(c color.Color) RGB

Constants ¶

View Source

const Size = 256

Variables ¶

This section is empty.

Functions ¶

func OpenPalettedImage ¶

func OpenPalettedImage(path string) (*image.Paletted, error)

func RemapLastColor ¶

func RemapLastColor(img *image.Paletted, remapIndex uint8)

GoldSrc uses the last color of a palette to indicate what to use as the

* transparent color for masked transparency. If the palette is shorter than the * maximum the last color of the palette needs to be moved to the last spot and * all corresponding pixels also need to be updated to this new palette index.

Types ¶

type Palette ¶

type Palette [Size]RGB

func FromImage ¶

func FromImage(img *image.Paletted) (Palette, uint8, bool, error)

Returns the final palette, the last index in the input palette, and true if this index must be remapped to 0xFF.

func (Palette) AsColorPalette ¶

func (p Palette) AsColorPalette() color.Palette

type RGB ¶

type RGB struct {
	R, G, B uint8
}

func RGBFromColor ¶

func RGBFromColor(c color.Color) RGB

Source Files ¶

View all Source files

palette.go

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