Main.java

public class TakePictureDemo extends Baseactivity {
 
    protected View view;
    protected ImageView imgViewCamera;
    protected int LOAD_IMAGE_CAMERA = 0, CROP_IMAGE = 1, LOAD_IMAGE_GALLARY = 2;
    private Uri picUri;
    private File pic;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
 
        setReference();
 
        setToolbarElevation(7);
 
        setToolbarSubTittle(this.getClass().getSimpleName());
 
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
    }
 
    @Override
    public void setReference() {
        view = LayoutInflater.from(this).inflate(R.layout.activity_takepicture_demo, container);
        imgViewCamera = (ImageView) view.findViewById(R.id.img_camera);
    }
 
    public void takePicture_Click(View v) {
        final CharSequence[] options = {"Take Photo", "Choose from Gallery"};
 
        AlertDialog.Builder builder = new AlertDialog.Builder(TakePictureDemo.this);
        builder.setTitle("Select Pic Using...");
        builder.setItems(options, new DialogInterface.OnClickListener() {
 
            @Override
            public void onClick(DialogInterface dialog, int item) {
                if (options[item].equals("Take Photo")) {
 
                    try {
                        Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
 
                        pic = new File(Environment.getExternalStorageDirectory(),
                                "tmp_" + String.valueOf(System.currentTimeMillis()) + ".jpg");
 
                        picUri = Uri.fromFile(pic);
 
                        cameraIntent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, picUri);
 
                        cameraIntent.putExtra("return-data", true);
                        startActivityForResult(cameraIntent, LOAD_IMAGE_CAMERA);
                    } catch (ActivityNotFoundException e) {
                        e.printStackTrace();
                    }
 
                } else if (options[item].equals("Choose from Gallery")) {
                    Intent intent = new Intent(Intent.ACTION_PICK,
                            android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                    startActivityForResult(Intent.createChooser(intent, "Select Picture"), LOAD_IMAGE_GALLARY);
                }
            }
        });
 
        builder.show();
 
    }
 
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        //super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == LOAD_IMAGE_CAMERA && resultCode == RESULT_OK) {
                CropImage();
 
        }
        else if (requestCode == LOAD_IMAGE_GALLARY) {
            if (data != null) {
 
                picUri = data.getData();
                CropImage();
            }
        }
        else if (requestCode == CROP_IMAGE) {
            if (data != null) {
                // get the returned data
                Bundle extras = data.getExtras();
 
                // get the cropped bitmap
                Bitmap photo = extras.getParcelable("data");
 
                imgViewCamera.setImageBitmap(photo);
 
                if (pic != null)
                {
                    // To delete original image taken by camera
                    if (pic.delete())
                        Common.showToast(TakePictureDemo.this,"original image deleted...");
                }
            }
        }
    }
 
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
 
        //noinspection SimplifiableIfStatement
        if (id == android.R.id.home) {
            finish();
            return true;
        }
 
        return super.onOptionsItemSelected(item);
    }
 
    protected void CropImage() {
        try {
            Intent intent = new Intent("com.android.camera.action.CROP");
            intent.setDataAndType(picUri, "image/*");
 
            intent.putExtra("crop", "true");
            intent.putExtra("outputX", 200);
            intent.putExtra("outputY", 200);
            intent.putExtra("aspectX", 3);
            intent.putExtra("aspectY", 4);
            intent.putExtra("scaleUpIfNeeded", true);
            intent.putExtra("return-data", true);
 
            startActivityForResult(intent, CROP_IMAGE);
 
        } catch (ActivityNotFoundException e) {
            Common.showToast(this, "Your device doesn't support the crop action!");
        }
    }
 
    public Bitmap CompressResizeImage(Bitmap bm)
    {
        int bmWidth = bm.getWidth();
        int bmHeight = bm.getHeight();
        int ivWidth = imgViewCamera.getWidth();
        int ivHeight = imgViewCamera.getHeight();
 
 
        int new_height = (int) Math.floor((double) bmHeight *( (double) ivWidth / (double) bmWidth));
        Bitmap newbitMap = Bitmap.createScaledBitmap(bm, ivWidth, new_height, true);
 
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        newbitMap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        byte[] b = baos.toByteArray();
 
        Bitmap bm1 = BitmapFactory.decodeByteArray(b, 0, b.length);
 
        return bm1;
    }
}