Update ClassControllCamera.cpp

.jpeg_quality = 6 can cause problems with some cameras

code/components/jomjol_controlcamera/ClassControllCamera.cpp

@@ -98,7 +98,7 @@ static camera_config_t camera_config = {
     .pixel_format = PIXFORMAT_JPEG, // YUV422,GRAYSCALE,RGB565,JPEG
     .frame_size = FRAMESIZE_VGA,    // QQVGA-UXGA Do not use sizes above QVGA when not JPEG
     // .frame_size = FRAMESIZE_UXGA,    //QQVGA-UXGA Do not use sizes above QVGA when not JPEG
-    .jpeg_quality = 6,                 // 0-63 lower number means higher quality
+    .jpeg_quality = 12,                 // 0-63 lower number means higher quality
     .fb_count = 1,                     // if more than one, i2s runs in continuous mode. Use only with JPEG
     .fb_location = CAMERA_FB_IN_PSRAM, /*!< The location where the frame buffer will be allocated */
     .grab_mode = CAMERA_GRAB_LATEST,   // only from new esp32cam version