tagreader

package

v0.0.0-...-52dee4c Latest Latest Go to latest Published: Mar 31, 2021 License: MIT Imports: 4 Imported by: 0

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func GetStandardExifDateTags() []string

GetStandardExifDateTags returns an array containing the name of standard exif tag representing date

func IsDateExifTag(tagName string) bool

IsDateExifTag returns true if the tagName passed in parameter is a date tag

func ParseExifDate(s string) (time.Time, error)

ParseExifDate returns a time.Time from the value of an Exif tag representing a date

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

ExifTagReader abstracts a type for reading Exif metadata

func CreateExifTagReader(data []byte) *ExifTagReader

CreateExifTagReader creates an ExifagReader instance used to read the Exif metadata passed in parameter

func (exifTagReader *ExifTagReader) GetAllTags() map[string]Tag

GetAllTags gets all the tags as a map associating tag name to tag value (as string)

func (exifTagReader *ExifTagReader) GetTagByID(tagID uint16) string

GetTagByID does a lookup for an Exif tag based on the tag id

func (exifTagReader *ExifTagReader) GetTagByName(tagName string) string

GetTagByName does a lookup for an Exif tag based on the tag name

type Tag struct {
	Name  string
	Value string
	Path  string
}

Tag abstracts the tags returned by GetAllTags