heif

func (*HEIF) At ¶

func (h *HEIF) At(x, y int) color.Color

At returns the color of the pixel at x, y in the primary image.

func (*HEIF) Bounds ¶

func (h *HEIF) Bounds() image.Rectangle

Bounds returns the bounds of the primary image.

func (*HEIF) Close ¶

func (h *HEIF) Close() error

Close releases the underlying libheif resources.

func (*HEIF) ColorModel ¶

func (h *HEIF) ColorModel() color.Model

ColorModel returns the color model of the primary image.

func (*HEIF) Metadata ¶

func (h *HEIF) Metadata() []media.Metadata

Metadata returns metadata from the primary image.

EXIF and XMP payloads are parsed and expanded into their structured metadata entries. Any remaining blocks are returned as generic HEIF metadata records.

func (*HEIF) Primary ¶

func (h *HEIF) Primary() image.Image

Primary returns the decoded primary image.

func (*HEIF) Thumbnails ¶

func (h *HEIF) Thumbnails() []image.Image

Thumbnails returns any attached thumbnail images for the primary image.

func (*HEIF) XMP ¶

func (h *HEIF) XMP() *xmp.XMP

XMP returns the parsed XMP document from the primary image, if present.

func (*Meta) Any ¶

func (m *Meta) Any() any

func (*Meta) Bytes ¶

func (m *Meta) Bytes() []byte

func (*Meta) Image ¶

func (m *Meta) Image() image.Image

func (*Meta) Key ¶

func (m *Meta) Key() string

func (*Meta) MarshalJSON ¶

func (m *Meta) MarshalJSON() ([]byte, error)

func (*Meta) Value ¶

func (m *Meta) Value() string