add -h and -w to input width and heigh

@@ -65,6 +65,14 @@ if(!argv.f){//framerate
   argv.f = "20";
 }
 
+if(!argv.w){//width
+  argv.w = "800";
+}
+
+if(!argv.h){//width
+  argv.h = "600";
+}
+
 function startFFmpeg(videosize) {
   const args = ['-y','-f', 'rawvideo', '-pix_fmt', 'bgra', '-s' ];
 
@@ -93,6 +101,8 @@ app.disableHardwareAcceleration()
 let win
 app.once('ready', () => {
   win = new BrowserWindow({
+    width:argv.w,
+    height:argv.h,
     webPreferences: {
       offscreen: true
     }
@@ -119,7 +129,7 @@ win.webContents.executeJavaScript('const ipcToMain = require("electron").ipcRend
         streamIn = null;
       }
       console.log("done")
-      if(elapsed > duration + 5000){//delay 5s after closing pipe ,then close
+      if(elapsed > duration + 5000){//delay 5s after closingSgit l pipe ,then close
          win.webContents.executeJavaScript('require("electron").ipcRenderer.send("close-main-window")');
       }
     }