watermark

Aug 13, 2022

Changes in this version

type Watermark

+ func NewFromFS(fsys fs.FS, path string, padding int, pos Pos) (*Watermark, error)

+ func NewFromFile(path string, padding int, pos Pos) (*Watermark, error)

Apr 22, 2021

Changes in this version

type Watermark

+ func NewFS(fsys fs.FS, path string, padding int, pos Pos) (*Watermark, error)

Sep 24, 2020

Changes in this version

+ var ErrWatermarkTooLarge = errors.New("水印太大")

Sep 4, 2018

Changes in this version

+ var ErrInvalidPos = errors.New("无效的 pos 值")

+ var ErrUnsupportedWatermarkType = errors.New("不支持的水印类型")

+ func IsAllowExt(ext string) bool

+ type Pos int

+ const BottomLeft

+ const BottomRight

+ const Center

+ const TopLeft

+ const TopRight

+ type Watermark struct

+ func New(path string, padding int, pos Pos) (*Watermark, error)

+ func (w *Watermark) Mark(src io.ReadWriteSeeker, ext string) (err error)

+ func (w *Watermark) MarkFile(path string) error