android对View控件截图并保存

/** 保存View为图片的方法 */

public void saveBitmap(View v, String name) {

String fileName = name + ".png";

Bitmap bm = Bitmap.createBitmap(v.getWidth(), v.getHeight(),

Bitmap.Config.ARGB_8888);

Canvas canvas = new Canvas(bm);

v.draw(canvas);

String TAG = "TIKTOK";

Log.e(TAG, "保存图片");

File f = new File("/sdcard/DCIM/Screenshots/", fileName);

if (f.exists()) {

f.delete();

}

try {

FileOutputStream out = new FileOutputStream(f);

bm.compress(Bitmap.CompressFormat.PNG, 90, out);

out.flush();

out.close();

Log.i(TAG, "已经保存");

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}