pnglib

Documentation

Index

• type Chunk
• type Header
• type MetaChunk
  • func (mc *MetaChunk) ProcessImage(b *bytes.Reader, c *models.CmdLineOpts)

Types

type Chunk

type Chunk struct {
	Size uint32
	Type uint32
	Data []byte
	CRC  uint32
}

Chunk represents a data byte chunk

type Header

type Header struct {
	Header uint64 //  0:8
}

Header holds the first byte (aka magic byte)

type MetaChunk

type MetaChunk struct {
	Chk    Chunk
	Offset int64
}

MetaChunk inherits a Chunk struct

func (*MetaChunk) ProcessImage

func (mc *MetaChunk) ProcessImage(b *bytes.Reader, c *models.CmdLineOpts)

ProcessImage is the wrapper to parse PNG bytes