encoderimage

package

v0.0.0-...-084929d Latest Latest Go to latest Published: Feb 12, 2022 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/foxxorcat/DriverCore

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func DataToImage(in []byte, option EncoderImageOption) (image.Image, error)
func ImageToData(img image.Image) ([]byte, error)
func NewBmp(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)
func NewGif(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)
func NewPng(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)
func WithEncoderNewFunc(mode EncoderMode, ...) func(options ...encodercommon.Option) (encodercommon.EncoderPlugin, error)
type Bmp
type EncoderImageOption
type EncoderMode
type Gif
type Png

Constants ¶

View Source

const (
	BMP         = "bmp"
	BMPRGB      = "bmprgb"
	BMPRGBA     = "bmprgba"
	BMPPALETTED = "bmppaletted"
	BMPGRAY     = "bmpgray"
)

View Source

const (
	GIF         = "gif"
	GIFPALETTED = "gifpaletted"
)

View Source

const (
	PNG         = "png"
	PNGRGB      = "pngrgb"
	PNGRGBA     = "pngrgba"
	PNGPALETTED = "pngpaletted"
	PNGGRAY     = "pnggray"
)

Variables ¶

This section is empty.

Functions ¶

func DataToImage ¶

func DataToImage(in []byte, option EncoderImageOption) (image.Image, error)

func ImageToData ¶

func ImageToData(img image.Image) ([]byte, error)

func NewBmp ¶

func NewBmp(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)

func NewGif ¶

func NewGif(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)

func NewPng ¶

func NewPng(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)

func WithEncoderNewFunc ¶

func WithEncoderNewFunc(mode EncoderMode, f func(mode EncoderMode, option encodercommon.EncoderOption) (encodercommon.EncoderPlugin, error)) func(options ...encodercommon.Option) (encodercommon.EncoderPlugin, error)

Types ¶

type Bmp ¶

type Bmp struct {
	EncoderImageOption
	// contains filtered or unexported fields
}

func (*Bmp) Decode ¶

func (*Bmp) Decode(in []byte) ([]byte, error)

func (*Bmp) Encode ¶

func (b *Bmp) Encode(in []byte) ([]byte, error)

func (*Bmp) Mime ¶

func (*Bmp) Mime() string

func (*Bmp) Type ¶

func (*Bmp) Type() string

type EncoderImageOption ¶

type EncoderImageOption struct {
	encodercommon.EncoderOption
	Mode EncoderMode
}

type EncoderMode ¶

type EncoderMode uint8

const (
	RGB      EncoderMode = iota //24位
	RGBA                        //32位
	Paletted                    //8位
	Gray                        //灰度图
)

图片模式

type Gif ¶

type Gif struct {
	EncoderImageOption
	// contains filtered or unexported fields
}

func (*Gif) Decode ¶

func (*Gif) Decode(in []byte) ([]byte, error)

func (*Gif) Encode ¶

func (f *Gif) Encode(in []byte) ([]byte, error)

func (*Gif) Mime ¶

func (*Gif) Mime() string

func (*Gif) Type ¶

func (*Gif) Type() string

type Png ¶

type Png struct {
	EncoderImageOption
	// contains filtered or unexported fields
}

func (*Png) Decode ¶

func (*Png) Decode(in []byte) ([]byte, error)

解码

func (*Png) Encode ¶

func (p *Png) Encode(in []byte) ([]byte, error)

编码

func (*Png) Mime ¶

func (*Png) Mime() string

func (*Png) Type ¶

func (*Png) Type() string

Source Files ¶

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