imagemeta

package

v3.24.1 Latest Latest Go to latest Published: Apr 30, 2024 License: MIT Imports: 17 Imported by: 0

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var (
	ErrFormat = errors.New("unknown image format")
)

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var ErrWebpInvalidFormat = errors.New("webp: invalid format")

func BestIcoPage(r io.Reader) (int, int, error)

func IsSVG(r io.Reader) bool

func RegisterFormat(magic string, decodeMeta DecodeMetaFunc)

type BmpFormatError string

func (e BmpFormatError) Error() string

type DecodeMetaFunc func(io.Reader) (Meta, error)

type IcoMeta struct {
	Meta
	// contains filtered or unexported fields
}

func DecodeIcoMeta(r io.Reader) (*IcoMeta, error)

func (m *IcoMeta) BestImageOffset() int

func (m *IcoMeta) BestImageSize() int

type JpegFormatError string

func (e JpegFormatError) Error() string

type Meta interface {
	Format() imagetype.Type
	Width() int
	Height() int
}

func DecodeBmpMeta(r io.Reader) (Meta, error)

func DecodeGifMeta(r io.Reader) (Meta, error)

func DecodeHeifMeta(r io.Reader) (Meta, error)

func DecodeJpegMeta(rr io.Reader) (Meta, error)

func DecodeMeta(r io.Reader) (Meta, error)

func DecodePngMeta(r io.Reader) (Meta, error)

func DecodeTiffMeta(rr io.Reader) (Meta, error)

func DecodeWebpMeta(r io.Reader) (Meta, error)

type PngFormatError string

func (e PngFormatError) Error() string

type TiffFormatError string

func (e TiffFormatError) Error() string

Path	Synopsis
iptc
photoshop