diff --git a/.gitignore b/.gitignore
index ee2e52a..f83994c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 examples/screen/screen
 examples/screen/saveCapture.png
 examples/bitmap/test.png
+examples/bitmap/test2.png
 examples/bitmap/test.tif
 examples/bitmap/test31.tif
 test/test.png
diff --git a/examples/bitmap/main.go b/examples/bitmap/main.go
index 10e1fb5..6656671 100644
--- a/examples/bitmap/main.go
+++ b/examples/bitmap/main.go
@@ -12,8 +12,10 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/go-vgo/robotgo"
+	"github.com/vcaesar/imgo"
 	// "go-vgo/robotgo"
 )
 
@@ -79,6 +81,15 @@ func main() {
 	robotgo.SaveBitmap(bitmap, "test.png")
 	robotgo.SaveBitmap(bitmap, "test31.tif", 1)
 
+	img, name, err := robotgo.DecodeImg("test.png")
+	if err != nil {
+		log.Println("decode image ", err)
+	}
+	fmt.Println("decode test.png", img, name)
+
+	byt := robotgo.OpenImg("test.png")
+	imgo.Save("test2.png", byt)
+
 	// convert image
 	robotgo.Convert("test.png", "test.tif")
 
diff --git a/examples/main.go b/examples/main.go
index 6211041..380300a 100644
--- a/examples/main.go
+++ b/examples/main.go
@@ -12,8 +12,10 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/go-vgo/robotgo"
+	"github.com/vcaesar/imgo"
 	// "go-vgo/robotgo"
 )
 
@@ -219,6 +221,15 @@ func bitmap() {
 	robotgo.SaveBitmap(bitmap, "test.png")
 	robotgo.SaveBitmap(bitmap, "test31.tif", 1)
 
+	img, name, err := robotgo.DecodeImg("test.png")
+	if err != nil {
+		log.Println("decode image ", err)
+	}
+	fmt.Println("decode test.png", img, name)
+
+	byt := robotgo.OpenImg("test.png")
+	imgo.Save("test2.png", byt)
+
 	// convert image
 	robotgo.Convert("test.png", "test.tif")