diff --git a/README.md b/README.md
index 450b5df..950ccac 100644
--- a/README.md
+++ b/README.md
@@ -78,10 +78,11 @@ All conversion parameters and explanations can be found [here](https://www.conve
 
 ```go
 jpgRes := convertapi.ConvDef("pdf", "jpg",
-    param.NewResult("file", extractRes, nil),
-    param.NewBool("scaleimage", true),
-    param.NewBool("scaleproportions", true),
+    param.NewPath("file", "test.pdf", nil),
+    param.NewString("pagerange", "1"),
+    param.NewInt("imagewidth", 300),
     param.NewInt("imageheight", 300),
+    param.NewBool("fittosize", true),
 )
 ```
 
diff --git a/examples/thumbnail/main.go b/examples/thumbnail/main.go
index 15da9d7..2af4a4e 100644
--- a/examples/thumbnail/main.go
+++ b/examples/thumbnail/main.go
@@ -12,15 +12,9 @@ func main() {
 	config.Default = config.NewDefault(os.Getenv("API_TOKEN")) // Get your token at https://www.convertapi.com/a/authentication
 
 	fmt.Println("Creating PDF thumbnail")
-	extractRes := convertapi.ConvDef("pdf", "jpg",
+	jpgRes := convertapi.ConvDef("pdf", "jpg",
 		param.NewPath("file", "assets/test.pdf", nil),
 		param.NewString("pagerange", "1"),
-	)
-
-	jpgRes := convertapi.ConvDef("jpg", "jpg",
-		param.NewResult("file", extractRes, nil),
-		param.NewBool("scaleimage", true),
-		param.NewBool("scaleproportions", true),
 		param.NewInt("imageheight", 300),
 	)
 
@@ -30,4 +24,4 @@ func main() {
 		fmt.Println(errs)
 	}
 
-}
\ No newline at end of file
+}