noxcolor

package
v0.0.0-...-63dc931 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Aug 31, 2023 License: MIT Imports: 1 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// ModelRGBA5551 stores RGBA color in 16 bits (5551).
	// Alpha channel is inverted to be compatible with ModelRGB555.
	ModelRGBA5551 = Model(iota)
	// ModelRGB555 stores RGB color in 15 bits (555).
	ModelRGB555
	// ModelRGB565 stores RGB color in 16 bits (565).
	ModelRGB565
	// ModelRGBA4444 stores RGBA color in 16 bits (4444).
	ModelRGBA4444
)
View Source 
const (
	TransparentRGBA5551   = RGBA5551(0x8000)
	Transparent32RGBA5551 = 0x80000000
)

Variables

View Source 
var (
	Black = RGB5551Color(0, 0, 0)
	Gray1 = RGB5551Color(8, 8, 8)
	Gray2 = RGB5551Color(115, 115, 115)
	Gray3 = RGB5551Color(212, 212, 212)
	White = RGB5551Color(255, 255, 255)

	Red         = RGB5551Color(255, 0, 0)
	Green       = RGB5551Color(0, 255, 0)
	Blue        = RGB5551Color(0, 0, 255)
	DarkRed     = RGB5551Color(100, 0, 0)
	DarkGreen   = RGB5551Color(0, 100, 0)
	DarkBlue    = RGB5551Color(0, 0, 140)
	LightRed    = RGB5551Color(255, 128, 128)
	LightGreen  = RGB5551Color(128, 255, 128)
	LightBlue   = RGB5551Color(128, 128, 255)
	Purple      = RGB5551Color(255, 0, 255)
	LightPurple = RGB5551Color(255, 180, 255)
	Yellow      = RGB5551Color(255, 255, 0)
	LightYellow = RGB5551Color(255, 255, 128)
	Cyan        = RGB5551Color(0, 160, 255)
	Orange      = RGB5551Color(240, 180, 42)
)

Functions

This section is empty.

Types

type Color 

type Color interface {
	color.Color
	// ColorNRGBA returns a color.NRGBA for this color.
	ColorNRGBA() color.NRGBA
	// ColorRGBA returns a color.RGBA for this color.
	ColorRGBA() color.RGBA
}

Color extends color.Color to also implement ColorNRGBA.

type Color16 

type Color16 interface {
	Color
	// Color16 returns color value as uint16.
	Color16() uint16
	// Color32 returns color value as uint32.
	Color32() uint32
}

Color16 is an interface for colors that occupy 16 bits.

type Model 

type Model int

func (Model) Convert 

func (m Model) Convert(c color.Color) color.Color

func (Model) Convert16 

func (m Model) Convert16(c color.Color) Color16

func (Model) FromUint32 

func (m Model) FromUint32(v uint32) Color16

FromUint32 unpacks color from uint32, according to this color model.

func (Model) NRGBA 

func (m Model) NRGBA(r, g, b, a byte) Color16

NRGBA creates a Color16, according to this color model.

func (Model) RGB 

func (m Model) RGB(r, g, b byte) Color16

RGB creates a Color16, according to this color model.

type RGB555 

type RGB555 uint16

RGB555 stores RGB color in 15 bits (555).

func RGB555Color 

func RGB555Color(r, g, b byte) RGB555

RGB555Color converts RGB color to RGB555.

func ToRGB555Color 

func ToRGB555Color(c color.Color) RGB555

ToRGB555Color converts color.Color to RGB555.

func (RGB555) Color16 

func (c RGB555) Color16() uint16

Color16 implements Color16.

func (RGB555) Color32 

func (c RGB555) Color32() uint32

Color32 implements Color16.

func (RGB555) ColorNRGBA 

func (c RGB555) ColorNRGBA() (v color.NRGBA)

ColorNRGBA implements Color.

func (RGB555) ColorRGBA 

func (c RGB555) ColorRGBA() (v color.RGBA)

ColorRGBA implements Color.

func (RGB555) RGBA 

func (c RGB555) RGBA() (r, g, b, a uint32)

RGBA implements color.Color.

type RGB565 

type RGB565 uint16

RGB565 stores RGB color in 16 bits (565).

func RGB565Color 

func RGB565Color(r, g, b byte) RGB565

RGB565Color converts RGBA color to RGB565.

func ToRGB565Color 

func ToRGB565Color(c color.Color) RGB565

ToRGB565Color converts color.Color to RGB565.

func (RGB565) Color16 

func (c RGB565) Color16() uint16

Color16 implements Color16.

func (RGB565) Color32 

func (c RGB565) Color32() uint32

Color32 implements Color16.

func (RGB565) ColorNRGBA 

func (c RGB565) ColorNRGBA() (v color.NRGBA)

ColorNRGBA implements Color.

func (RGB565) ColorRGBA 

func (c RGB565) ColorRGBA() (v color.RGBA)

ColorRGBA implements Color.

func (RGB565) RGBA 

func (c RGB565) RGBA() (r, g, b, a uint32)

RGBA implements color.Color.

type RGBA4444 

type RGBA4444 uint16

RGBA4444 stores RGBA color in 16 bits (4444).

func RGB4444Color 

func RGB4444Color(r, g, b byte) RGBA4444

RGB4444Color converts RGB color to RGBA4444.

func RGBA4444Color 

func RGBA4444Color(r, g, b, a byte) RGBA4444

RGBA4444Color converts RGBA color to RGBA4444.

func ToRGBA4444Color 

func ToRGBA4444Color(c color.Color) RGBA4444

ToRGBA4444Color converts color.Color to RGBA4444.

func (RGBA4444) Color16 

func (c RGBA4444) Color16() uint16

Color16 implements Color16.

func (RGBA4444) Color32 

func (c RGBA4444) Color32() uint32

Color32 implements Color16.

func (RGBA4444) ColorNRGBA 

func (c RGBA4444) ColorNRGBA() (v color.NRGBA)

ColorNRGBA implements Color.

func (RGBA4444) ColorRGBA 

func (c RGBA4444) ColorRGBA() (v color.RGBA)

ColorRGBA implements Color.

func (RGBA4444) RGBA 

func (c RGBA4444) RGBA() (r, g, b, a uint32)

RGBA implements color.Color.

type RGBA5551 

type RGBA5551 uint16

RGBA5551 stores RGBA color in 16 bits (5551). Alpha channel is inverted to be compatible with RGB555.

func RGB5551Color 

func RGB5551Color(r, g, b byte) RGBA5551

RGB5551Color converts RGB color to RGBA5551.

func RGBA5551Color 

func RGBA5551Color(r, g, b, a byte) RGBA5551

RGBA5551Color converts RGBA color to RGBA5551.

func ToRGBA5551Color 

func ToRGBA5551Color(c color.Color) RGBA5551

ToRGBA5551Color converts color.Color to RGBA5551.

func (RGBA5551) Color16 

func (c RGBA5551) Color16() uint16

Color16 implements Color16.

func (RGBA5551) Color32 

func (c RGBA5551) Color32() uint32

Color32 implements Color16.

func (RGBA5551) ColorNRGBA 

func (c RGBA5551) ColorNRGBA() (v color.NRGBA)

ColorNRGBA implements Color.

func (RGBA5551) ColorRGBA 

func (c RGBA5551) ColorRGBA() (v color.RGBA)

ColorRGBA implements Color.

func (RGBA5551) RGBA 

func (c RGBA5551) RGBA() (r, g, b, a uint32)

RGBA implements color.Color.

Source Files

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