gifmeta

Documentation

Index

• func Append(w io.Writer, r io.Reader, append ...Extension) error
• func Blocks(b []byte) (out [][]byte)
• type Extension
  • func Read(r io.Reader, fs ...func(e *Extension) bool) ([]Extension, error)
  • func (e *Extension) Read(r io.Reader) error
  • func (e *Extension) String() string
  • func (e Extension) Write(w io.Writer) error
• type ExtensionType

Functions

func Append

func Append(w io.Writer, r io.Reader, append ...Extension) error

func Blocks

func Blocks(b []byte) (out [][]byte)

Types

type Extension

type Extension struct {
	Type   ExtensionType
	Blocks [][]byte
}

func Read

func Read(r io.Reader, fs ...func(e *Extension) bool) ([]Extension, error)

func (*Extension) Read

func (e *Extension) Read(r io.Reader) error

func (*Extension) String

func (e *Extension) String() string

func (Extension) Write

func (e Extension) Write(w io.Writer) error

type ExtensionType

type ExtensionType extensionType

const (
	Comment        ExtensionType = 0xFE
	PlainText      ExtensionType = 0x01
	Application    ExtensionType = 0xFF
	GraphicControl ExtensionType = 0xF9
)

Extension types