formatx

Documentation

Overview

Package formatx Created by xuzhuoxi on 2019-04-26. @author xuzhuoxi

Package formatx Created by xuzhuoxi on 2019-05-31. @author xuzhuoxi

Index

• Constants
• func CheckFormatRegistered(format string) bool
• func GetExtName(formatName string) string
• func RegisterFormat(name string, encodeFunc ImageEncodeFunc, decodeFunc ImageDecodeFunc)
• func RegisterFormatExt(formatName string, extName string)
• type ImageDecodeFunc
• type ImageEncodeFunc
• type ImageFormat
  • func (f ImageFormat) Decode(r io.Reader) (image.Image, error)
  • func (f ImageFormat) Encode(w io.Writer, m image.Image, options interface{}) error

Constants

const (
	Auto ImageFormat = ""
	PNG              = "png"
	JPEG             = "jpeg"
	JPG              = "jpg"
	JPS              = "jps"
	BMP              = "bmp"
	WEBP             = "webp"
)

Functions

func CheckFormatRegistered

func CheckFormatRegistered(format string) bool

func GetExtName

func GetExtName(formatName string) string

func RegisterFormat

func RegisterFormat(name string, encodeFunc ImageEncodeFunc, decodeFunc ImageDecodeFunc)

func RegisterFormatExt

func RegisterFormatExt(formatName string, extName string)

Types

type ImageDecodeFunc

type ImageDecodeFunc = func(w io.Reader) (image.Image, error)

type ImageEncodeFunc

type ImageEncodeFunc = func(w io.Writer, m image.Image, options interface{}) error

type ImageFormat

type ImageFormat string

func (ImageFormat) Decode

func (f ImageFormat) Decode(r io.Reader) (image.Image, error)

func (ImageFormat) Encode

func (f ImageFormat) Encode(w io.Writer, m image.Image, options interface{}) error