public class MainActivity extends AppCompatActivity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        ImageView imageView = findViewById(R.id.image);

        Bitmap bm = BitmapFactory.decodeResource(getResources(), R.drawable.icon12);

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        bm.compress(Bitmap.CompressFormat.JPEG, 100,bos);//会出现红线但可以运行

        byte[] bytes = bos.toByteArray();

        Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);

        imageView.setImageBitmap(bitmap);

    }

}