stream

package

v0.0.0-...-23ff3f9 Latest Latest Go to latest Published: Mar 9, 2022 License: MIT Imports: 5 Imported by: 0

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Package stream work with io.Reader

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type Stream struct {
	io.Reader
	// contains filtered or unexported fields
}

Stream contains information about a loaded image.

func EncodeImage(img image.Image) (Stream, error)

EncodeImage encodes an image into a stream.

func NewStream(s io.Reader) (Stream, error)

NewStream creates a new stream struct.

func (st *Stream) Bytes() []byte

Bytes returns the stream's bytes.

func (st *Stream) DecodeImage() (image.Image, error)

DecodeImage decodes the byte stream and returns an image.

func (st *Stream) FileExt() string

FileExt returns the file extension of the image.

func (st *Stream) IsGif() bool

IsGif returns true if the loaded image is a gif.

func (st *Stream) IsJpg() bool

IsJpg returns true if the loaded image is a Jpeg.

func (st *Stream) IsPng() bool

IsPng returns true if the loaded image is a Png.

func (st *Stream) Read(b []byte) (n int, err error)

Read implements the io.Reader interface for the Stream.