share کردن عکس

 BitmapDrawable bitmapDrawable = (BitmapDrawable)ivdisplayphoto.getDrawable();
		        Bitmap bitmap = bitmapDrawable.getBitmap();
 
		        // Save this bitmap to a file.
		        File cache = getApplicationContext().getExternalCacheDir();
		        File sharefile = new File(cache, "toshare.png");
		        try {
		            FileOutputStream out = new FileOutputStream(sharefile);
		            bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
		            out.flush();
		            out.close();
		        } catch (IOException e) {
		          
		        }
 
		        // Now send it out to share
		        Intent share = new Intent(android.content.Intent.ACTION_SEND);
		        share.setType("image/*");
		        share.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + sharefile));
		        try {
		            startActivity(Intent.createChooser(share, "Share photo"));
		        } catch (Exception e) {
		            
		        }