exif

package

v0.0.0-...-6cd0f2a Latest Latest Go to latest Published: May 1, 2015 License: MIT Imports: 6 Imported by: 1

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Package exif provides a go interface for exiftool.

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const EXIFTOOL = "exiftool"

This section is empty.

func Exists() bool

Exists returns true if "exiftool" is installed anywhere on the user's $PATH.

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

func Decode(r io.Reader) *Exif

Decode can be used for unnamed files, for example STDIN. It loads the exif data from the file given.

func Load(path string) *Exif

Load creates a new Exif object, populated with the exif data of the file at the path given. It will silently fail if any errors are encountered.

func New() *Exif

New creates an empty Exif object. To initialize with the exif data of an existing image use Load.

func (e Exif) Get(key string) string

Get returns the value for the key given. The key should be in CamelCase form.

func (e Exif) Keys() []string

Keys returns a list of all exif data keys present.

func (e Exif) Save() error

Save will write the changed (and only the changed) exif data to the path that was initially given.

func (e Exif) Set(key, val string)

Set changes the value of the key. The key should be in CamelCase form.

func (e Exif) String() string

func (e Exif) Write(path string) error

Write will write to the path given all of the exif data (changed or unchanged).