webview长截图

最新推荐文章于 2020-01-03 17:47:27 发布

xiayu98020214

最新推荐文章于 2020-01-03 17:47:27 发布

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分类专栏： android java

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 private Bitmap get3(){
        //获取webview缩放率
        WebView wv_capture = mWebView;
        float scale = wv_capture.getScale();
//得到缩放后webview内容的高度
        int webViewHeight = (int) (wv_capture.getContentHeight()*scale);
        int width = wv_capture.getWidth();
        longImage = Bitmap.createBitmap(wv_capture.getWidth(),webViewHeight, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(longImage);
//绘制
        wv_capture.draw(canvas);
        try {
            String fileName = Environment.getExternalStorageDirectory().getPath()+"/webview_capture4.jpg";
            FileOutputStream fos = new FileOutputStream(fileName);
            //压缩bitmap到输出流中
            longImage.compress(Bitmap.CompressFormat.JPEG, 70, fos);
            fos.close();

        } catch (Exception e) {
            Log.e(TAG, e.getMessage());
        }finally {


        }

        return  longImage;
    }