go_watermark

package module

v0.0.0-...-90587ee Latest Latest Go to latest Published: Oct 29, 2021 License: BSD-2-Clause Imports: 11 Imported by: 0

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Valid go.mod file

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go library for adding watermark into image

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func Opacity(imageObject image.Image, alpha float64) (
	img image.Image, err error)

Opacity setup image transparency level

func Resize(imageObject image.Image, width uint, height uint) (
	img image.Image, err error)

Resize uses go standard image.Image, unsigned int for size width and height will return image object and error status

func Watermark(original string, watermark string, option *Option)

type Option struct {
	Position Position
	Opacity  float64
}

type Position int

const (
	Tiles Position = iota
	TopLeft
	TopRight
	TopMiddle
	CenterLeft
	CenterRight
	CenterMiddle
	BottomLeft
	BottomRight
	BottomMiddle
)

func (p Position) String() string

Path	Synopsis
example