Create a Bitmap/Drawable from file path
Create bitmap from file path:
File sd = Environment.getExternalStorageDirectory();
File image = new File(sd+filePath, imageName);
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
Bitmap bitmap = BitmapFactory.decodeFile(image.getAbsolutePath(),bmOptions);
bitmap = Bitmap.createScaledBitmap(bitmap,parent.getWidth(),parent.getHeight(),true);
imageView.setImageBitmap(bitmap);
If you want to scale the bitmap to the parent's height and width then use Bitmap.createScaledBitmap
function.
I think you are giving the wrong file path. :) Hope this helps.
It works for me:
File imgFile = new File("/sdcard/Images/test_image.jpg");
if(imgFile.exists()){
Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
//Drawable d = new BitmapDrawable(getResources(), myBitmap);
ImageView myImage = (ImageView) findViewById(R.id.imageviewTest);
myImage.setImageBitmap(myBitmap);
}
Edit:
If above hard-coded sdcard directory is not working in your case, you can fetch the sdcard path:
String sdcardPath = Environment.getExternalStorageDirectory().toString();
File imgFile = new File(sdcardPath);
here is a solution:
Bitmap bitmap = BitmapFactory.decodeFile(filePath);
Well, using the static Drawable.createFromPath(String pathName)
seems a bit more straightforward to me than decoding it yourself... :-)
If your mImg
is a simple ImageView
, you don't even need it, use mImg.setImageUri(Uri uri)
directly.
static ArrayList< Drawable> d;
d = new ArrayList<Drawable>();
for(int i=0;i<MainActivity.FilePathStrings1.size();i++) {
myDrawable = Drawable.createFromPath(MainActivity.FilePathStrings1.get(i));
d.add(myDrawable);
}