https://github.com/michaelwp/go-watermark

This is a Go package to add a watermark onto an image
https://github.com/michaelwp/go-watermark

go image watermark

Last synced: 6 days ago
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This is a Go package to add a watermark onto an image

• Host: GitHub
• URL: https://github.com/michaelwp/go-watermark
• Owner: michaelwp
• License: mit
• Created: 2024-07-05T09:02:57.000Z (7 months ago)
• Default Branch: main
• Last Pushed: 2024-07-15T15:02:31.000Z (7 months ago)
• Last Synced: 2024-07-16T11:11:41.215Z (7 months ago)
• Topics: go, image, watermark
• Language: Go
• Homepage: https://www.goblog.dev/articles/33
• Size: 1.72 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# go-watermark

This package allows you to add customizable watermarks to images using the Go programming language. 

It provides functionalities for positioning, repeating text, and adjusting font properties.

### Installation

```sh

go get github.com/michaelwp/go-watermark

```

### Example

```go

package main

import (

   "fmt"

   goWatermark "github.com/michaelwp/go-watermark"

   "image/color"

)

func main() {

    watermark := &Watermark{

        Image:      "input.png",

        OutputFile: "output.png",

        Text:       "Sample Watermark",

        Position: Position{

            PosX:  100,

            PosY:  100,

            PosAX: 0.5,

            PosAY: 0.5,

        },

        Font: Font{

            FontName: "path/to/font.ttf",

            FontSize: 36,

        },

        Color:       color.RGBA{255, 0, 0, 255},

        Align:       AlignCenter,

        LineSpacing: 1.5,

        Repeat: Repeat{

            RepX:        1,

            RepY:        1,

            WordSpacing: 2,

        },

    }

    if err := AddWatermark(watermark); err != nil {

        fmt.Println("Error adding watermark:", err)

    } else {

        fmt.Println("Watermark added successfully!")

    }

}

```

This example demonstrates how to configure and apply a watermark to an image using the `go_watermark` package. Adjust the parameters as needed to fit your specific use case.

for detail explanation visit: [How to Add a Watermark onto an Image Using Go](https://www.goblog.dev/articles/33)