set brightness and saturation, remove mirroring

cubesatsim/esp32-cam-send-jpeg-serial/esp32-cam-send-jpeg-serial.ino

@@ -330,10 +330,10 @@ void config_camera() {
  
   sensor_t * s = esp_camera_sensor_get();
         
-//  s->set_brightness(s, 2);     // -2 to 2
-//  s->set_contrast(s, 0);       // -2 to 2
-//  s->set_saturation(s, 1);     // -2 to 2  
-  s->set_hmirror(s, 1);        // 0 = disable , 1 = enable
+  s->set_brightness(s, 2);     // -2 to 2
+  s->set_contrast(s, 0);       // -2 to 2
+  s->set_saturation(s, 1);     // -2 to 2  
+  s->set_hmirror(s, 0);        // 0 = disable , 1 = enable
 //  s->set_vflip(s, 1);         
 }