epdcolor

package

v1.1.0 Latest Latest Go to latest Published: Oct 9, 2022 License: BSD-2-Clause Imports: 3 Imported by: 3

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Repository

github.com/suapapa/go_devices

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type Gray3
- func (g Gray3) RGBA() (uint32, uint32, uint32, uint32)
- func (g Gray3) String() string
type Gray3Image
- func NewGray3Image(r image.Rectangle) *Gray3Image
type WB
- func (c WB) RGBA() (uint32, uint32, uint32, uint32)
- func (c WB) String() string
type WBImage
- func NewWBImage(r image.Rectangle) *WBImage

Constants ¶

This section is empty.

Variables ¶

View Source

var Gray3Model = color.ModelFunc(gray3Model)

Gray3Model is color model for white, gray or black color.

View Source

var WBModel = color.ModelFunc(bwModel)

WBModel is color model for white or black color.

Functions ¶

This section is empty.

Types ¶

type Gray3 ¶

type Gray3 uint8

Gray3 implements a 3 kinds of gray color.

const (
	Gray3White Gray3 = iota
	Gray3Gray
	Gray3Black
)

Possible colors

func (Gray3) RGBA ¶

func (g Gray3) RGBA() (uint32, uint32, uint32, uint32)

RGBA returns either all white, gray or black.

func (Gray3) String ¶

func (g Gray3) String() string

type Gray3Image ¶

type Gray3Image struct {
	// Pix holds images pixels
	Pix []byte
	// Rect is image.Rectangle
	Rect image.Rectangle
}

Image is a Gray3 image

func NewGray3Image ¶

func NewGray3Image(r image.Rectangle) *Gray3Image

NewImage returns gray3.Image instance.

func (*Gray3Image) At ¶

func (i *Gray3Image) At(x, y int) color.Color

At implements draw.Image

func (*Gray3Image) Bounds ¶

func (i *Gray3Image) Bounds() image.Rectangle

Bounds implements draw.Image

func (*Gray3Image) ColorModel ¶

func (i *Gray3Image) ColorModel() color.Model

ColorModel implements draw.Image

func (*Gray3Image) Set ¶

func (i *Gray3Image) Set(x, y int, c color.Color)

Set implements draw.Image

type WB ¶

type WB uint8

WB implements a 3 kinds of gray color.

const (
	WBWhite WB = iota
	WBBlack
)

Possible colors

func (WB) RGBA ¶

func (c WB) RGBA() (uint32, uint32, uint32, uint32)

RGBA returns either all white, gray or black.

func (WB) String ¶

func (c WB) String() string

type WBImage ¶

type WBImage struct {
	// Pix holds images pixels
	Pix []byte
	// Rect is image.Rectangle
	Rect image.Rectangle
}

Image is a Gray3 image

func NewWBImage ¶

func NewWBImage(r image.Rectangle) *WBImage

NewImage returns gray3.Image instance.

func (*WBImage) At ¶

func (i *WBImage) At(x, y int) color.Color

At implements draw.Image

func (*WBImage) Bounds ¶

func (i *WBImage) Bounds() image.Rectangle

Bounds implements draw.Image

func (*WBImage) ColorModel ¶

func (i *WBImage) ColorModel() color.Model

ColorModel implements draw.Image

func (*WBImage) Set ¶

func (i *WBImage) Set(x, y int, c color.Color)

Set implements draw.Image

Source Files ¶

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