README.md

1. Description

API:

• Png2jpg

• Webp2jpg

• Watermar

2. Example

func main() {
  Png2jpg("./image/image.png", "./image.png.jpg")
  Watermar("./image.png.jpg")

  Webp2jpg("./image/image.webp", "./image.webp.jpg")
  Watermar("./image.webp.jpg")

  Watermar("./image/image.jpg")
}