pngchunks

package module

v0.0.0-...-3f322c2 Latest Latest Go to latest Published: Mar 5, 2022 License: LGPL-3.0 Imports: 5 Imported by: 3

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var (
	ErrCRC32Mismatch = errors.New("crc32 mismatch")
	ErrNotPNG        = errors.New("not png")
	ErrBadLength     = errors.New("bad length")
)

This section is empty.

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

func (c *ChunkReader) Close() error

func (c *ChunkReader) Length() int32

func (c *ChunkReader) Read(p []byte) (int, error)

func (c *ChunkReader) Type() string

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

func NewReader(r io.Reader) (*Reader, error)

func (r *Reader) NextChunk() (*ChunkReader, error)

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

func NewWriter(w io.Writer) (*Writer, error)

func (w *Writer) WriteChunk(length int32, typ string, r io.Reader) error