mmr

Documentation

Overview

Package mmr contains the jbig2 mmr decoder used to decode jbig2 encoded data segments.

Index

• Constants
• type Decoder
  • func New(r reader.StreamReader, width, height int, dataOffset, dataLength int64) (*Decoder, error)
  • func (m *Decoder) UncompressMMR() (b *bitmap.Bitmap, err error)

Constants

const (
	EOF = -3

	EOL = -1
)

Constants used be the MMR decoder.

Types

type Decoder

type Decoder struct {
	// contains filtered or unexported fields
}

Decoder is the jbig2 mmr data decoder.

func New

func New(r reader.StreamReader, width, height int, dataOffset, dataLength int64) (*Decoder, error)

New creates new jbig2 mmr decoder for the provided data stream.

func (*Decoder) UncompressMMR

func (m *Decoder) UncompressMMR() (b *bitmap.Bitmap, err error)

UncompressMMR decompress the stream value using MMR method. As a result returns the bitmap.Bitmap.