imageprocessing

Documentation

Index

• Constants
• Variables
• func ConvertToBase64(img []byte) []byte
• func DecodeImage(img []byte) (decoded image.Image, mimeType *mimetype.MIME, err error)
• func EncodeImage(img image.Image, extension string) ([]byte, error)
• func GetMimeTypeExt(img []byte) string
• type ImagesProcessing

Constants

const HueMaxValue = 360

Variables

var (
	ErrUnsupported = errors.New("unsupported")
	ErrInternal    = errors.New("internal")
)

Functions

func ConvertToBase64

func ConvertToBase64(img []byte) []byte

func DecodeImage

func DecodeImage(img []byte) (decoded image.Image, mimeType *mimetype.MIME, err error)

func EncodeImage

func EncodeImage(img image.Image, extension string) ([]byte, error)

func GetMimeTypeExt

func GetMimeTypeExt(img []byte) string

Types

type ImagesProcessing

type ImagesProcessing interface {
	Resize(ctx context.Context, img image.Image, width, height int, resampleMethod string) image.Image
	Crop(ctx context.Context, img image.Image, x0, y0, x1, y1 int) image.Image
	Desaturate(ctx context.Context, img image.Image) image.Image
	Hue(ctx context.Context, img image.Image, hue int) image.Image
	Blur(ctx context.Context, img image.Image, radius float64, method string) image.Image
}