diff --git a/app/src/main/java/com/xypower/mppreview/Camera2RawFragment.java b/app/src/main/java/com/xypower/mppreview/Camera2RawFragment.java
index 173b016..ccbb94c 100644
--- a/app/src/main/java/com/xypower/mppreview/Camera2RawFragment.java
+++ b/app/src/main/java/com/xypower/mppreview/Camera2RawFragment.java
@@ -1106,7 +1106,7 @@ public class Camera2RawFragment extends Fragment {
                 // mCharacteristics.get(CameraMetadata.CONTROL_AE_COMPENSATION_STEP)
                 ArrayList<PngPhotoBean> mlist = new ArrayList<>();
                 List<CaptureRequest> requests = new ArrayList<>();
-                double v = 0;
+                long v = 0;
 
                 ImageSaver.ImagePair imagePair = new ImageSaver.ImagePair(2);
                 ImageSaver.ImagePairRunnable runnable = new ImageSaver.ImagePairRunnable(imagePair) {
@@ -1143,7 +1143,7 @@ public class Camera2RawFragment extends Fragment {
                         captureBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_OFF);
                         if (exposureTime > 0) {
                             v = exposureTime;
-                            captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, (long) v);
+                            captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, v);
                         }
                         if (sensitivity > 0) {
                             captureBuilder.set(CaptureRequest.SENSOR_SENSITIVITY, sensitivity);
@@ -1155,10 +1155,10 @@ public class Camera2RawFragment extends Fragment {
                         if (exposureTime > 0) {
                             if (pic1 <= 0) {
                                 v = exposureTime * 7;
-                                captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, (long) v);
+                                captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, v);
                             } else {
                                 v = exposureTime * pic1;
-                                captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, (long) v);
+                                captureBuilder.set(CaptureRequest.SENSOR_EXPOSURE_TIME, v);
                             }
                         }
                         if (sensitivity > 0) {
diff --git a/app/src/main/java/com/xypower/mppreview/ImageSaver.java b/app/src/main/java/com/xypower/mppreview/ImageSaver.java
index 1da9a2e..c39ed79 100644
--- a/app/src/main/java/com/xypower/mppreview/ImageSaver.java
+++ b/app/src/main/java/com/xypower/mppreview/ImageSaver.java
@@ -149,11 +149,11 @@ public class ImageSaver implements Runnable {
                     try {
                         byteBuffer = ByteBuffer.allocateDirect(mImage.getWidth() * mImage.getHeight() * 2 + 81768);
                         baos = new ByteBufferOutputStream(byteBuffer);
-                        Log.d(TAG, "Before Saving DNG");
+                        Log.d(TAG, "Before Saving DNG Exp=" + t.toString());
                         dngCreator.writeImage(baos, mImage);
                         byteBuffer.limit(byteBuffer.position());
                         byteBuffer.flip();
-                        Log.d(TAG, "After Saving DNG pos=" + byteBuffer.position());
+                        Log.d(TAG, "After Saving DNG Exp=" + t.toString() + " size=" + byteBuffer.position());
 
                         /*
                         FileOutputStream output = null;
@@ -176,7 +176,7 @@ public class ImageSaver implements Runnable {
                             }
                         };
 
-                        Log.i("HDR", "Start Hardware Decode");
+                        Log.i("HDR", "Start Hardware Decoding Exp=" + t.toString());
                         ImageDecoder imageDecoder = null;
                         Bitmap bmp = null;
                         // ImageDecoder.Source source = ImageDecoder.createSource(mFile);
@@ -187,7 +187,7 @@ public class ImageSaver implements Runnable {
                         } catch (Exception ex) {
                             ex.printStackTrace();
                         }
-                        Log.i("HDR", "End Hardware Decode");
+                        Log.i("HDR", "End Hardware Decoding Exp=" + t.toString());
 
                         byteBuffer = null;
                         mImagePair.addImage(bmp, 0, t.longValue());