Reputation: 65
Ok, so i have Gallery Application, with lots of images in it(res/drawable).
On selection you can Set as Wallpaper button and you will have it.
Now i want to save with button SAVE TO PHONE or SD card this image selected. How can i manage that. Copying from res of application folder to Phone or SD card. Dont want to take it from ImageView but just copy the original from res to Phone.
Upvotes: 2
Views: 1896
Reputation: 2113
try this code:
String root = Environment.getExternalStorageDirectory().toString();
File myDir = new File(root + "/saved_images");
myDir.mkdirs();
Random generator = new Random();
int n = 10000;
n = generator.nextInt(n);
String fname = "Image-"+ n +".jpg";
File file = new File (myDir, fname);
if (file.exists ()) file.delete ();
try {
FileOutputStream out = new FileOutputStream(file);
finalBitmap.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
and add in the manifest file:
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
Upvotes: 2
Reputation: 580
Follow the steps :-
Bitmap
using BitmapFactory.decodeResourceOutputStream
using Bitmap.compressCode:
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
file = new File(path, "image.jpg");
fOut = new FileOutputStream(file);
Bitmap bitmap = BitmapFactory.decodeResource (getResources(), R.drawable.xyz);
bitmap.compress(Bitmap.CompressFormat.JPEG, 85, fOut);
fOut.flush();
fOut.close();
MediaStore.Images.Media.insertImage(getContentResolver(),file.getAbsolutePath(),file.getName(),file.getName());
Upvotes: 1