util

func Base64EncodeImage(im image.Image, format string) (string, error)

func DecodeImage(path string) (image.Image, string, error)

func DecodeImageFromReader(fh io.Reader) (image.Image, string, error)

func EncodeImage(im image.Image, format string, wr io.Writer) error

func EncodeTempImage(im image.Image, format string) (string, error)

func ImageToDataURL(im image.Image, format string) string

func NewImageWithRotationFromPath(path string) (image.Image, string, error)

func NewImageWithRotationFromReader(r io.ReadSeeker) (image.Image, string, error)

func RotateWithOrientation(im image.Image, orientation string) (image.Image, error)