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July 26, 2018 03:07
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Fix the stupid SAMSUNG rotation of picture taken with the camera
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| File imgFile = new File(image_path); //INTERNAL STORAGE path | |
| if(imgFile.exists()){ | |
| Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath()); | |
| Uri internal = Uri.fromFile(imgFile); | |
| try{ | |
| Bitmap img = rotateImageIfRequired(myBitmap, internal); | |
| }catch (IOException e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| /** | |
| * Rotate an image if required. | |
| * | |
| * @param img The image bitmap | |
| * @param selectedImage Image URI | |
| * @return The resulted Bitmap after manipulation | |
| */ | |
| private static Bitmap rotateImageIfRequired(Bitmap img, Uri selectedImage) throws IOException { | |
| ExifInterface ei = new ExifInterface(selectedImage.getPath()); | |
| int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); | |
| switch (orientation) { | |
| case ExifInterface.ORIENTATION_ROTATE_90: | |
| return rotateImage(img, 90); | |
| case ExifInterface.ORIENTATION_ROTATE_180: | |
| return rotateImage(img, 180); | |
| case ExifInterface.ORIENTATION_ROTATE_270: | |
| return rotateImage(img, 270); | |
| default: | |
| return img; | |
| } | |
| } | |
| private static Bitmap rotateImage(Bitmap img, int degree) { | |
| Matrix matrix = new Matrix(); | |
| matrix.postRotate(degree); | |
| Bitmap rotatedImg = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true); | |
| //img.recycle(); | |
| return rotatedImg; | |
| } |
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