package main

import (
  "github.com/audiolion/screenshot"
  "image/png"
  "os"
  "fmt"
)

func main() {
  n := screenshot.NumActiveDisplays()

  for i := 0; i < n; i++ {
    bounds := screenshot.GetDisplayBounds(i)

    img, err := screenshot.CaptureRect(bounds)
    if err != nil {
      panic(err)
    }
    fileName := fmt.Sprintf("%d_%dx%d.png", i, bounds.Dx(), bounds.Dy())
    file, _ := os.Create(fileName)
    defer file.Close()
    png.Encode(file, img)

    fmt.Printf("#%d : %v \"%s\"\n", i, bounds, fileName)
  }
}