http://duoduokou.com/android/61078725133313351483.html Web0. Get the path of the image from your folder as below. And then decode the file as a bitmap. File file= new File (android.os.Environment.getExternalStorageDirectory (),"Your folder"); Bitmap bitmap = BitmapFactory.decodeFile (file.getAbsolutePath ()) Share. Follow. answered Apr 10, 2013 at 6:28. Raghunandan. 133k 26 225 254.
BitmapFactory。无法解码流:java.io.FileNotFoundException,即 …
WebBitmapFactory; BitmapFactory.Options; BitmapRegionDecoder; BitmapShader; BlendModeColorFilter; BlurMaskFilter; Camera; Canvas; Color; ColorFilter; ColorMatrix; … WebApr 6, 2016 · String Path is the physical address of the image that stored which looks like: and finally, File is the lowest handler which you need to operate with files. It uses the String Path as argument to create or open the file for read/write. 1- You ask ContentResolver to give you the real file path based on the provided URI. how is the pcr test administered
如何在安卓中设置位图为ARGB_8888? - IT宝库
WebMay 28, 2024 · File path = // ... location of your bitmap file int w = 512; int h = 384; // size that does not lead to OutOfMemoryException on Nexus One Bitmap b = BitmapFactory.decodeFile(path); // Hack to determine whether the image is rotated boolean rotated = b.getWidth() > b.getHeight(); Bitmap resultBmp = null; // If not rotated, … WebNov 12, 2024 · Or use the simple method of BitmapFactory. BitmapFactory.decodeResource(getResources(), R.id.arrow); Or you can use context.getDrawable(R.drawable.arrow) which will return a drawable that is ready to use. Read more about this here. If you would like to still use the path then use … WebApr 29, 2011 · 1 Answer. You can create a Drawable or Bitmap from a string path like this: String pathName = "/path/to/file/xxx.jpg"; Drawable d = Drawable.createFromPath (pathName); String pathName = "/path/to/file/xxx.jpg"; Bitmap b = BitmapFactory.decodeFile (pathName); I used to load bitmaps to ImageViews. But … how is the past tense of a verb formed