WebJul 29, 2024 · 当前页面截图(截取整个屏幕). 截取当前Activity页面的截图,可以通过窗体最底层的decorView进行缓存,然后根据这个缓存对象生成一张图片。. 有的需要不需要状态栏,也可以指定生成图片的宽高,把状态栏去除。. /**. * 截取当前窗体的截图,根据 [isShowStatusBar ... WebDec 31, 2016 · In order to get the Bitmap out of the ImageView using DrawingCache, you first need to enable ImageView to draw image cache. then: Bitmap bmap = imageView.getDrawingCache (); Also, calling buildDrawingCache (); is equivalent to calling buildDrawingCache (false); Share Improve this answer Follow edited Dec 31, 2016 at 1:18
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WebBuildDrawingCache (Boolean) Caution. deprecated. Forces the drawing cache to be built if the drawing cache is invalid. [Android.Runtime.Register ("buildDrawingCache", " (Z)V", … WebNov 23, 2014 · Try calling buildDrawingCache () before getDrawingCache () EDIT: Call getDrawingCache (), after the page have loaded, instead of onCreate. did you check that iv1 has an image when the application runs. Also specify where exactly you are calling your code. You might be calling it before the views are initialized. bandwidth digital
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Webandroid.widget.ImageView.setDrawingCacheEnabled java code examples Tabnine How to use setDrawingCacheEnabled method in android.widget.ImageView Best Java code snippets using android.widget. ImageView.setDrawingCacheEnabled (Showing top 20 results out of 315) android.widget ImageView setDrawingCacheEnabled WebNov 8, 2013 · 1 Answer Sorted by: 7 Do you use Bitmaps in your app at all? You must recycle bitmaps using bitmap.recycle (). If you don't recycle your bitmaps you risk an out of memory exception. If you do have bitmaps I recommend doing this after they are used: bitmap.recycle (); bitmap = null; This will assure the bitmap is garbage collected. aruba lounge kenya