image

Documentation

Index

• type Image
  • func New(file []byte) (*Image, error)
  • func (t *Image) Resize(width int, height int) error
  • func (t *Image) Save(quality int) ([]byte, error)
  • func (t *Image) Watermark(file string, pos WaterPos, quality float64, imgMargin int) error
• type WaterPos

Types

type Image

type Image struct {
	Ext       string
	Size      int
	ImgBuffer image.Image
}

func New

func New(file []byte) (*Image, error)

New image processing

func (*Image) Resize

func (t *Image) Resize(width int, height int) error

Resize image resizing

func (*Image) Save

func (t *Image) Save(quality int) ([]byte, error)

Save image

func (*Image) Watermark

func (t *Image) Watermark(file string, pos WaterPos, quality float64, imgMargin int) error

Watermark image watermarking

type WaterPos

type WaterPos int

WaterPos Watermark position

const (
	PosTop WaterPos = iota
	PostTopLeft
	PostTopRight
	PosLeft
	PosCenter
	PosRight
	PosBottom
	PosBottomLeft
	PosBottomRight
)