How to convert View to Bitmap in android?

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南笙
南笙 2020-12-21 00:41

I\'m using following line to convert view to bitmap in android.

view.setDrawingCacheEnabled(true);
Bitmap b= view.getDrawingCache(); 

I am

4条回答
  •  无人及你
    2020-12-21 01:13

    Activity Class In this Class I Convert the Layout(View) into Image.

    import android.os.Bundle;
    import android.app.Activity;
    import android.graphics.Bitmap;
    import android.util.Log;
    import android.view.Menu;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.ImageView;
    import android.widget.LinearLayout;
    
    public class ImageActivity extends Activity {
    
        LinearLayout layout=null;
    
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_convert);
            layout=(LinearLayout)findViewById(R.id.layout);
            ((ImageView)findViewById(R.id.ImageView01)).setOnClickListener(new OnClickListener() {
    
                @Override
                public void onClick(View v) {
                    Bitmap map=ConvertToBitmap(layout);
                    Log.v("BitmapObject", map.toString());
                }
            });       
        }
    
        protected Bitmap ConvertToBitmap(LinearLayout layout) {
            Bitmap map;
            layout.setDrawingCacheEnabled(true);
            layout.buildDrawingCache();
            return map=layout.getDrawingCache();
        }
    }
    

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