View dView = getWindow().getDecorView();
dView.setDrawingCacheEnabled(true);
dView.buildDrawingCache();
Bitmap bitmap = Bitmap.createBitmap(dView.getDrawingCache());
if (bitmap != null) {
try {
// 获取内置SD卡路径
String sdCardPath = Environment.getExternalStorageDirectory().getPath();
// 图片文件路径
String filePath = sdCardPath + File.separator + "screenshot.png";
File file = new File(filePath);
FileOutputStream os = new FileOutputStream(file);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
os.flush();
os.close();
DebugLog.d("a7888", "存储完成");
} catch (Exception e) {
}
}
View dView = title; dView.setDrawingCacheEnabled(true); dView.buildDrawingCache(); Bitmap bitmap = Bitmap.createBitmap(dView.getDrawingCache());
View dView = titleTv; Bitmap bitmap = Bitmap.createBitmap(dView.getWidth(), dView.getHeight(), Bitmap.Config.ARGB_8888); //使用Canvas,调用自定义view控件的onDraw方法,绘制图片 Canvas canvas = new Canvas(bitmap); dView.draw(canvas);
<uses-permissionandroid:name="android.permission.READ_FRAME_BUFFER"/>
LOCAL_CERTIFICATE := platform
publicvoid takeScreenShot(){
String mSavedPath = Environment.getExternalStorageDirectory()+File. separator + "screenshot.png" ;
try {
Runtime. getRuntime().exec("screencap -p " + mSavedPath);
} catch (Exception e) {
e.printStackTrace();
}
LOCAL_CERTIFICATE := platform
<uses-permissionandroid:name="android.permission.READ_FRAME_BUFFER"/>
public boolean takeScreenShot(String imagePath){
if(imagePath.equals("" )){
imagePath = Environment.getExternalStorageDirectory()+File. separator+"Screenshot.png" ;
}
Bitmap mScreenBitmap;
WindowManager mWindowManager;
DisplayMetrics mDisplayMetrics;
Display mDisplay;
mWindowManager = (WindowManager) mcontext.getSystemService(Context.WINDOW_SERVICE);
mDisplay = mWindowManager.getDefaultDisplay();
mDisplayMetrics = new DisplayMetrics();
mDisplay.getRealMetrics(mDisplayMetrics);
float[] dims = {mDisplayMetrics.widthPixels , mDisplayMetrics.heightPixels };
mScreenBitmap = Surface. screenshot((int) dims[0], ( int) dims[1]);
if (mScreenBitmap == null) {
return false ;
}
try {
FileOutputStream out = new FileOutputStream(imagePath);
mScreenBitmap.compress(Bitmap.CompressFormat. PNG, 100, out);
} catch (Exception e) {
return false ;
}
return true ;
}
/**
* 截取scrollview的屏幕
* **/
public static Bitmap getScrollViewBitmap(ScrollView scrollView) {
int h = 0;
Bitmap bitmap;
for (int i = 0; i < scrollView.getChildCount(); i++) {
h += scrollView.getChildAt(i).getHeight();
}
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
scrollView.draw(canvas);
return bitmap;
}
/**
* 截图listview
* **/
public static Bitmap getListViewBitmap(ListView listView,String picpath) {
int h = 0;
Bitmap bitmap;
// 获取listView实际高度
for (int i = 0; i < listView.getChildCount(); i++) {
h += listView.getChildAt(i).getHeight();
}
Log.d(TAG, "实际高度:" + h);
Log.d(TAG, "list 高度:" + listView.getHeight());
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(listView.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
listView.draw(canvas);
return bitmap;
}
//这是webview的,利用了webview的api
private static Bitmap captureWebView(WebView webView) {
Picture snapShot = webView.capturePicture();
Bitmap bmp = Bitmap.createBitmap(snapShot.getWidth(),
snapShot.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bmp);
snapShot.draw(canvas);
return bmp;
}
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