diff --git a/libraries/Portenta_Camera/extras/CameraRawBytesVisualizer/CameraRawBytesVisualizer.pde b/libraries/Portenta_Camera/extras/CameraRawBytesVisualizer/CameraRawBytesVisualizer.pde
index e951a4364..7c8393fdc 100644
--- a/libraries/Portenta_Camera/extras/CameraRawBytesVisualizer/CameraRawBytesVisualizer.pde
+++ b/libraries/Portenta_Camera/extras/CameraRawBytesVisualizer/CameraRawBytesVisualizer.pde
@@ -13,8 +13,8 @@ import java.nio.ByteOrder;
 Serial myPort;
 
 // must match resolution used in the sketch
-final int cameraWidth = 324;
-final int cameraHeight = 244;
+final int cameraWidth = 320;
+final int cameraHeight = 240;
 final int cameraBytesPerPixel = 1;
 final int bytesPerFrame = cameraWidth * cameraHeight * cameraBytesPerPixel;
 
@@ -23,14 +23,14 @@ byte[] frameBuffer = new byte[bytesPerFrame];
 
 void setup()
 {
-  size(324, 244);
+  size(640, 480);
 
   // if you have only ONE serial port active
   //myPort = new Serial(this, Serial.list()[0], 9600);          // if you have only ONE serial port active
 
   // if you know the serial port name
   //myPort = new Serial(this, "COM5", 9600);                    // Windows
-  myPort = new Serial(this, "/dev/ttyACM0", 9600);            // Linux
+  myPort = new Serial(this, "/dev/ttyACM0", 921600);            // Linux
   //myPort = new Serial(this, "/dev/cu.usbmodem14401", 9600);     // Mac
 
   // wait for full frame of bytes
@@ -41,7 +41,9 @@ void setup()
 
 void draw()
 {
-  image(myImage, 0, 0);
+  PImage img = myImage.copy();
+  img.resize(640, 480);
+  image(img, 0, 0);
 }
 
 void serialEvent(Serial myPort) {