image

Documentation

Overview

Package image provides utilities to detect image MIME types and read embedded image metadata (EXIF or PNG tEXt).

Index

• func NewContextFromFile(path string) (*types.ImageMetadataContext, error)
• func NewContextFromReader(in io.ReadSeeker) (*types.ImageMetadataContext, error)
• type File
  • func NewFile(fin *os.File) *File
  • func OpenFile(path string) (*File, error)
  • func (file *File) Ext() string
  • func (file *File) IsImage() bool
  • func (file *File) Name() string
  • func (file *File) Path() string

Functions

func NewContextFromFile

func NewContextFromFile(path string) (*types.ImageMetadataContext, error)

func NewContextFromReader

func NewContextFromReader(in io.ReadSeeker) (*types.ImageMetadataContext, error)

Types

type File

type File struct {
	*os.File
	MIME string
}

Wrapper around an os.File, adding MIME type detection

func NewFile

func NewFile(fin *os.File) *File

func OpenFile

func OpenFile(path string) (*File, error)

func (*File) Ext

func (file *File) Ext() string

func (*File) IsImage

func (file *File) IsImage() bool

func (*File) Name

func (file *File) Name() string

func (*File) Path

func (file *File) Path() string