[android-developers] Re: Picking images from gallery (SD Card) on my app… ¿How to allow only max 500kb photos?

new File(filePath).length(); // gets you size in bytes

On 31 янв, 18:58, saex <elpablos...@gmail.com> wrote:
> Hi,
>
> **WHAT I HAVE DONE NOW:**
> i am picking images on my app with android, and showing them on a
> ImageView of my layout, and sometimes i got an exception
> `java.lang.OutOfMemoryError: bitmap size exceeds VM budget`. This
> happens when the photos are higher than 500kb.
>
> **WHAT I NEED TO DO (AND I DONT KNOW HOW TO DO IT):**
> then, what i want to do is to allow the user only to select photos of
> maximum 500kb. And if the user selects a photo Higher than 500kb,
> then, my app should show a toast telling the user that only can select
> photos of max 500kb.... ¿how to do it?
>
> this is my code:
>
>     changeImageButton.setOnClickListener(new OnClickListener() {
>                 public void onClick(View v) {
>                         Intent i = new Intent(Intent.ACTION_PICK,
>
> android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI);
>                         startActivityForResult(i, ACTIVITY_SELECT_IMAGE);
>                 }
>             });
>
>     protected void onActivityResult(int requestCode, int resultCode,
> Intent imageReturnedIntent) {
>             super.onActivityResult(requestCode, resultCode,
> imageReturnedIntent);
>
>             switch(requestCode) {
>             case 1:
>             {
>                 setResult(1);
>                 finish();
>             }
>             case ACTIVITY_SELECT_IMAGE:
>                 if(resultCode == RESULT_OK){
>                     Uri selectedImage = imageReturnedIntent.getData();
>                     String[] filePathColumn =
> {MediaStore.Images.Media.DATA};
>
>                     Cursor cursor =
> getContentResolver().query(selectedImage, filePathColumn, null, null,
> null);
>                     cursor.moveToFirst();
>
>                     int columnIndex =
> cursor.getColumnIndex(filePathColumn[0]);
>                     String filePath = cursor.getString(columnIndex);
>                     cursor.close();
>
>                     selectedPhoto =
> BitmapFactory.decodeFile(filePath);
>                     //profileImage.setImageBitmap(selectedPhoto);
>
> profileImage.setImageBitmap(Bitmap.createScaledBitmap(selectedPhoto,
> 80, 80, false));
>                 }
>             }
>         }
>
> profileImage is a ImageView of my layout. and i use scaled butmap to
> resice the image to 80x80
>
> please give me some help to do that, im searching on google and i
> can't find nothing

--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscribe@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en