안드로이드 - Bitmap 사용하기 예제

public class BitmapTest extends Activity {

class RenderView extends View {

Bitmap aosi;

Bitmap corea;

Rect dst = new Rect();

public RenderView(Context context) {

super(context);

try{

AssetManager assetManager = context.getAssets();

InputStream is = assetManager.open("christmas.png");

aosi = BitmapFactory.decodeStream(is);

is.close();

Log.d("Aosi Test=","christmas.png 형식 : "+aosi.getConfig());

is = assetManager.open("widget.png");

BitmapFactory.Options options = new BitmapFactory.Options();

corea = BitmapFactory.decodeStream(is,null,options);

is.close();

Log.d("Aosi Test=","widget.png 형식 : "+corea.getConfig());

} catch(IOException e){

} finally {

}

}

protected void onDraw(Canvas c){

dst.set(50,50,350,350);

c.drawBitmap(aosi, null, dst,null);

c.drawBitmap(corea, 100, 100,null);

invalidate();

}

}

@Override

public void onCreate(Bundle savedInstanceState) {

   super.onCreate(savedInstanceState);

   requestWindowFeature(Window.FEATURE_NO_TITLE);

   getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

   setContentView(new RenderView(this));

}

}