How to get metadata from an image file in Android

Question

How to get information from metadata, such as format (jpeg, bmp, png, ..), width, height, etc. from Android image files?

Answer 1

You can extract the width, height and MIME type of an image as follows:

    BitmapFactory.Options opts=new BitmapFactory.Options();
    opts.inJustDecodeBounds=true;
    BitmapFactory.decodeFile("/sdcard/path/to/imagefile.blah", opts);
    Log.i(TAG, "Mimetype:" + opts.outMimeType);
    Log.i(TAG, "Width:" + opts.outWidth);
    Log.i(TAG, "Height:" + opts.outHeight);

Answer 2

Yes, try finding the ContentValues ​​class, the contentResolver () function, and the URI class. This should have the necessary information, no matter what you try to do.