取出抖动

public class MyActivity extends Activity {? @Override? public void onAttachedToWindow() {? ? super.onAttachedToWindow();? ? Window window = getWindow();? ? // Eliminates color banding? ? window.setFormat(PixelFormat.RGBA_8888);? }}

http://stuffthathappens.com/blog/2010/06/04/android-color-banding/

2.

setDither(true)

?