List of usage examples for android.media ExifInterface ORIENTATION_NORMAL
int ORIENTATION_NORMAL
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From source file:Main.java
/** * Calculates the amount of rotation needed for the image to look upright. * /* w w w . j a v a2 s . com*/ * @param context * the application's context * @param uri * the Uri pointing to the file * @return the needed rotation as a <code>float</code> */ private static float rotationForImage(Context context, Uri uri) { if ("content".equals(uri.getScheme())) { String[] projection = { Images.ImageColumns.ORIENTATION }; Cursor c = context.getContentResolver().query(uri, projection, null, null, null); if (c.moveToFirst()) { return c.getInt(0); } } else if ("file".equals(uri.getScheme())) { try { ExifInterface exif = new ExifInterface(uri.getPath()); int rotation = (int) exifOrientationToDegrees( exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)); return rotation; } catch (IOException e) { Log.e(TAG, "Error checking exif", e); } } return 0f; }
From source file:Main.java
public static Bitmap rotateBitmap(Bitmap bitmap, int exifOrientation) { Matrix matrix = new Matrix(); switch (exifOrientation) { case ExifInterface.ORIENTATION_NORMAL: default:/*from w w w.ja v a2 s . co m*/ return bitmap; case ExifInterface.ORIENTATION_FLIP_HORIZONTAL: matrix.setScale(-1, 1); break; case ExifInterface.ORIENTATION_ROTATE_180: matrix.setRotate(180); break; case ExifInterface.ORIENTATION_FLIP_VERTICAL: matrix.setRotate(180); matrix.postScale(-1, 1); break; case ExifInterface.ORIENTATION_TRANSPOSE: matrix.setRotate(90); matrix.postScale(-1, 1); break; case ExifInterface.ORIENTATION_ROTATE_90: matrix.setRotate(90); break; case ExifInterface.ORIENTATION_TRANSVERSE: matrix.setRotate(-90); matrix.postScale(-1, 1); break; case ExifInterface.ORIENTATION_ROTATE_270: matrix.setRotate(-90); break; } try { return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true); } catch (OutOfMemoryError e) { e.printStackTrace(); return null; } }
From source file:Main.java
public static int readPictureDegree(String path) { int degree = 0; try {//from w ww . ja v a 2s .com ExifInterface exifInterface = new ExifInterface(path); int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1); switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_90: degree = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: degree = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: degree = 270; break; case ExifInterface.ORIENTATION_NORMAL: degree = 0; break; case ExifInterface.ORIENTATION_UNDEFINED: degree = 0; break; case -1: degree = 0; break; } } catch (IOException e) { e.printStackTrace(); } return degree; }
From source file:Main.java
public static void fixBitmapRotationExif(String filePath, Activity activityForScreenOrientation) { try {/* w w w .j ava 2 s. co m*/ ExifInterface exif = new ExifInterface(filePath); int exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); if (exifOrientation == ExifInterface.ORIENTATION_UNDEFINED && Build.MANUFACTURER.toLowerCase(Locale.ENGLISH).contains("htc")) return; boolean flippedHorizontally = false, flippedVertically = false; int angle = 0; if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_90) { angle += 90; } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_180) { angle += 180; } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_270) { angle += 270; } else if (exifOrientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL) { flippedHorizontally = true; } else if (exifOrientation == ExifInterface.ORIENTATION_FLIP_VERTICAL) { flippedVertically = true; } else if (exifOrientation == ExifInterface.ORIENTATION_TRANSPOSE) { angle += 90; flippedVertically = true; } else if (exifOrientation == ExifInterface.ORIENTATION_TRANSVERSE) { angle -= 90; flippedVertically = true; } int orientation; if (activityForScreenOrientation != null) { orientation = getScreenOrientation(activityForScreenOrientation); if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { angle += 90; } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) { angle += 180; } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) { angle += 270; } } orientation = 0; angle = angle % 360; if (angle == -90 && flippedVertically && !flippedHorizontally) { orientation = ExifInterface.ORIENTATION_TRANSVERSE; } else if (angle == -270 && flippedVertically && !flippedHorizontally) { orientation = ExifInterface.ORIENTATION_TRANSPOSE; } else if (angle == -90 && !flippedVertically && flippedHorizontally) { orientation = ExifInterface.ORIENTATION_TRANSPOSE; } else if (angle == -270 && !flippedVertically && flippedHorizontally) { orientation = ExifInterface.ORIENTATION_TRANSVERSE; } else { while (angle < 0) { angle += 360; } switch (angle) { case 0: if (flippedHorizontally) { orientation = ExifInterface.ORIENTATION_FLIP_HORIZONTAL; } else if (flippedVertically) { orientation = ExifInterface.ORIENTATION_FLIP_VERTICAL; } break; case 90: orientation = ExifInterface.ORIENTATION_ROTATE_90; break; case 180: orientation = ExifInterface.ORIENTATION_ROTATE_180; break; case 270: orientation = ExifInterface.ORIENTATION_ROTATE_270; break; } } if (orientation != exifOrientation) { exif.setAttribute(ExifInterface.TAG_ORIENTATION, ((Integer) orientation).toString()); exif.saveAttributes(); } } catch (IOException e) { Log.w("TAG", "-- Error in setting image"); } }
From source file:Main.java
public static int getCameraPhotoOrientation(Uri imageUri) { int rotate = 0; try {/*from w w w. j av a 2 s. c om*/ File imageFile = new File(imageUri.getPath()); ExifInterface exif = new ExifInterface(imageFile.getAbsolutePath()); int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_270: rotate = 270; break; case ExifInterface.ORIENTATION_ROTATE_180: rotate = 180; break; case ExifInterface.ORIENTATION_ROTATE_90: rotate = 90; break; } } catch (Exception e) { e.printStackTrace(); } return rotate; }
From source file:Main.java
public static Bitmap downSampleBitmap(Uri uri, Activity act, Boolean needRotate) { DisplayMetrics displaymetrics = new DisplayMetrics(); act.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics); Resources r = act.getResources(); int px = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 50, r.getDisplayMetrics()); // 50: magic num int targetWidth = displaymetrics.heightPixels; int targetHeight = displaymetrics.widthPixels - px; Bitmap resizedBitmap = decodeSampledBitmap(uri, targetWidth, targetHeight, act); Bitmap returnBitmap = null;// w ww .j a v a2s .co m ExifInterface exif; try { float degree = 0; exif = new ExifInterface(uri.toString()); int orient = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); if (resizedBitmap != null && needRotate) { degree = getDegree(orient); if (degree != 0) { returnBitmap = createRotatedBitmap(resizedBitmap, degree); } returnBitmap = returnBitmap == null ? resizedBitmap : returnBitmap; } } catch (IOException e) { Log.v(TAG, "not found file at downsample"); e.printStackTrace(); } return returnBitmap; }
From source file:Main.java
private static int getPhotoRotationDegree(String imagePath) { int rotate = 0; try {/*from ww w . ja v a 2 s .co m*/ File imageFile = new File(imagePath); ExifInterface exifDataReader = new ExifInterface(imageFile.getAbsolutePath()); int orientation = exifDataReader.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_270: rotate = 270; break; case ExifInterface.ORIENTATION_ROTATE_180: rotate = 180; break; case ExifInterface.ORIENTATION_ROTATE_90: rotate = 90; break; } } catch (IOException e) { Log.e("CATROID", "Could not find file to initialize ExifInterface.", e); } return rotate; }
From source file:Main.java
public static Bitmap getBitmapByFixingRotationForFile(String filePath, Bitmap sourceBitmap, Activity activityForScreenOrientation, boolean freeSourceBitmap) { try {/*from w w w .j ava 2s . co m*/ ExifInterface exif = new ExifInterface(filePath); int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); if (orientation == ExifInterface.ORIENTATION_UNDEFINED && Build.MANUFACTURER.toLowerCase(Locale.ENGLISH).contains("htc")) return null; boolean flippedHorizontally = false, flippedVertically = false; int angle = 0; if (orientation == ExifInterface.ORIENTATION_ROTATE_90) { angle += 90; } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) { angle += 180; } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) { angle += 270; } else if (orientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL) { flippedHorizontally = true; } else if (orientation == ExifInterface.ORIENTATION_FLIP_VERTICAL) { flippedVertically = true; } else if (orientation == ExifInterface.ORIENTATION_TRANSPOSE) { angle += 90; flippedVertically = true; } else if (orientation == ExifInterface.ORIENTATION_TRANSVERSE) { angle -= 90; flippedVertically = true; } if (activityForScreenOrientation != null) { orientation = getScreenOrientation(activityForScreenOrientation); if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { angle += 90; } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) { angle += 180; } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) { angle += 270; } } Bitmap bmp = sourceBitmap; if (bmp == null) { bmp = BitmapFactory.decodeFile(filePath, null); } if (angle != 0) { Matrix mat = new Matrix(); mat.postRotate(angle); if (flippedHorizontally) { mat.postScale(-1.f, 1.f); } if (flippedVertically) { mat.postScale(1.f, -1.f); } Bitmap rotated = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), mat, true); if (freeSourceBitmap || bmp != sourceBitmap) { bmp.recycle(); } bmp = rotated; } return bmp; } catch (IOException e) { Log.w("TAG", "-- Error in setting image"); } catch (OutOfMemoryError oom) { Log.w("TAG", "-- OOM Error in setting image"); } return null; }
From source file:Main.java
private static int getRotation(String fileName) { try {//from w w w.j a v a 2 s .c o m File imageCaptureFile = new File(fileName); ExifInterface exif = new ExifInterface(imageCaptureFile.getAbsolutePath()); int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); if (orientation == ExifInterface.ORIENTATION_ROTATE_90) return 90; if (orientation == ExifInterface.ORIENTATION_ROTATE_180) return 180; if (orientation == ExifInterface.ORIENTATION_ROTATE_270) return 270; } catch (IOException e) { Log.e(TAG, "Failed to read rotation from file: " + fileName, e); } return 0; }
From source file:Main.java
public static int getImageDegrees(String pathName) { int degrees = 0; try {//from w w w . j av a 2s . c om ExifInterface exifInterface = new ExifInterface(pathName); int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_90: degrees = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: degrees = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: degrees = 270; break; } } catch (Exception e) { e.printStackTrace(); } return degrees; }