write output as jpeg as option

2015-07-17 12:48:13 +02:00
parent da11b94d0b
commit bfcc7c72ac
2 changed files with 18 additions and 2 deletions
--- a/gopow.go
+++ b/gopow.go
@@ -66,7 +66,7 @@ func main() {
 		cli.StringFlag{
 			Name:  "format,f",
 			Value: "png",
-			Usage: "Output file format, default png",
+			Usage: "Output file format, default png [png,jpeg]",
 		},
 		cli.BoolFlag{
 			Name:  "verbose",