add throughput, format code, and begin to add MUC preview window

svg-conv.go

@@ -3,10 +3,10 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"image"
-	"image/png"
 	"github.com/srwiley/oksvg"
 	"github.com/srwiley/rasterx"
+	"image"
+	"image/png"
 )
 
 func SVGToPNG(svgData []byte) ([]byte, error) {