private void launchcamera() {
    Intent intent = new Intent( MediaStore.ACTION_IMAGE_CAPTURE );
    startActivityForResult( intent, REQUEST_IMAGE_CAPTURE );
}

@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
 
    //open camera
    if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == Activity.RESULT_OK) {
       Bundle extras = data.getExtras();
        Bitmap imageBitmap = (Bitmap) extras.get( "data" );
        performcrop();
        long height = imageBitmap.getHeight();
        long width = imageBitmap.getWidth();
        long filesizeinBytes1 = imageBitmap.getByteCount();
        long fileSizeInKB1 = filesizeinBytes1 / 1024;
        Log.d( TAG, "Textview message :"+ height + " , " + width + " , " + fileSizeInKB1 );
        System.out.print( fileSizeInKB1 );

        if (fileSizeInKB1 >= 500) {
            Bitmap convertedimage = getResizedBitmap( imageBitmap, 400 );
            savefile( convertedimage );
        } else {
            savefile( imageBitmap );
        }

        Intent intent = new Intent( ScancodeActivity.this, Display.class );
        startActivity( intent );
    }
}

private void performcrop(){
    try {
        Intent cropintent = new Intent( "com.android.camera.action.CROP" );
        cropintent.setDataAndType( picuri, "image/*" );
        cropintent.putExtra( "crop", "true" );
        cropintent.putExtra( "aspectX", 1 );
        cropintent.putExtra( "aspectY", 1 );
        cropintent.putExtra( "outputX", 256 );
        cropintent.putExtra( "outputY", 256 );
        cropintent.putExtra( "returndata", true );
        startActivityForResult( cropintent, PIC_CROP );
    }catch(ActivityNotFoundException anfe){
        String errormessage="Sorry your device doesn't support the crop action";
        Toast toast= Toast.makeText( this,errormessage,Toast.LENGTH_LONG );
        toast.show();
    }
}

private void savefile(Bitmap image) {
    File destination = new File( Environment.getExternalStorageDirectory(), "capture_01.bmp" );
    picuri= Uri.fromFile( destination );
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    image.compress( Bitmap.CompressFormat.JPEG, 100, bytes );
    long filesizeinBytes = image.getByteCount();
    long fileSizeInKB = filesizeinBytes / 1024;

    FileOutputStream fo;
    try {
        fo = new FileOutputStream( destination );
        fo.write( bytes.toByteArray() );
        fo.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}