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WizardTim · WizardTim · commit 79c251330f32 · 2019-11-25T21:39:01.000+10:00
diff --git a/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino b/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
@@ -2,8 +2,9 @@
 #include <WiFi.h>
 
 //
-// WARNING!!! Make sure that you have either selected ESP32 Wrover Module,
-//            or another board which has PSRAM enabled
+// WARNING!!! PSRAM IC required for UXGA resolution and high JPEG quality
+//            Ensure ESP32 Wrover Module or other board with PSRAM is selected
+//            Partial images will be transmitted if image exceeds buffer size
 //
 
 // Select camera model
@@ -46,7 +47,9 @@ void setup() {
   config.pin_reset = RESET_GPIO_NUM;
   config.xclk_freq_hz = 20000000;
   config.pixel_format = PIXFORMAT_JPEG;
-  //init with high specs to pre-allocate larger buffers
+  
+  // if PSRAM IC present, init with UXGA resolution and higher JPEG quality
+  //                      for larger pre-allocated frame buffer.
   if(psramFound()){
     config.frame_size = FRAMESIZE_UXGA;
     config.jpeg_quality = 10;
@@ -70,13 +73,13 @@ void setup() {
   }
 
   sensor_t * s = esp_camera_sensor_get();
-  //initial sensors are flipped vertically and colors are a bit saturated
+  // initial sensors are flipped vertically and colors are a bit saturated
   if (s->id.PID == OV3660_PID) {
-    s->set_vflip(s, 1);//flip it back
-    s->set_brightness(s, 1);//up the blightness just a bit
-    s->set_saturation(s, -2);//lower the saturation
+    s->set_vflip(s, 1); // flip it back
+    s->set_brightness(s, 1); // up the brightness just a bit
+    s->set_saturation(s, -2); // lower the saturation
   }
-  //drop down frame size for higher initial frame rate
+  // drop down frame size for higher initial frame rate
   s->set_framesize(s, FRAMESIZE_QVGA);
 
 #if defined(CAMERA_MODEL_M5STACK_WIDE)
