imagemeta

Sep 20, 2026

Changes in this version

+ var ErrNoPreview = errors.New("error no embedded preview image found")

+ func ExtractPreview(r io.ReadSeeker, p PreviewImage, opts ...PreviewOption) ([]byte, error)

+ func PreviewTIFF(r io.ReadSeeker, opts ...PreviewOption) ([]byte, error)

+ type PreviewImage struct

+ Height uint32

+ IFD string

+ Length uint32

+ Offset uint32

+ Width uint32

+ func TIFFPreviews(r io.ReadSeeker, opts ...PreviewOption) ([]PreviewImage, error)

+ type PreviewOption func(*previewConfig)

+ func WithMaxPreviewLength(n int64) PreviewOption

May 4, 2026

Changes in this version

+ func DecodeARW(r io.ReadSeeker) (exif.Exif, error)

+ func DecodeCRW(r io.ReadSeeker) (exif.Exif, error)

+ func PreviewCR3(r io.ReadSeeker) ([]byte, error)

Feb 26, 2023

Changes in this version

+ func Decode(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodeCR2(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodeCR3(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodeHeif(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodeJPEG(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodePng(r io.ReadSeeker) (exif2.Exif, error)

+ func DecodeTiff(r io.ReadSeeker) (exif2.Exif, error)

+ func SetLogger(w io.Writer, level zerolog.Level)

Apr 11, 2022

Changes in this version

+ type ImageMeta interface

+ Dimensions func() meta.Dimensions

+ Exif func() (exif.Exif, error)

+ ImageType func() imagetype.ImageType

+ PreviewImage func() io.Reader

+ Xmp func() (xmp.XMP, error)

+ func Parse(r meta.Reader) (ImageMeta, error)

Apr 16, 2021

Changes in this version

+ var ErrImageTypeNotFound = imagetype.ErrImageTypeNotFound

+ var ErrMetadataNotSupported = errors.New("error metadata reading not supported for this imagetype")

+ var ErrNoExif = meta.ErrNoExif

+ var ErrNoExifDecodeFn = errors.New("error no Exif Decode Func set")

+ var ErrNoXmpDecodeFn = errors.New("error no Xmp Decode Func set")

+ type Metadata struct

+ func NewMetadata(r meta.Reader, xmpFn meta.DecodeFn, exifFn meta.DecodeFn) (m *Metadata, err error)