in my app i am trying to send images to a server that are stored in sd card. When i click a button it opens the sd card and shows the image in a grid view. From that the i want
This is the Intent for getting Gallery images :
Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
intent.setType("image/*");
intent.putExtra("return-data", true);
startActivityForResult(intent, 1);
Then this code is to set the image selected from the Gallery in the Image View : Use On ActivityResult fro this :
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case 1:
if(requestCode == 1 && data != null && data.getData() != null){
Uri _uri = data.getData();
if (_uri != null) {
//User had pick an image.
Cursor cursor = getContentResolver().query(_uri, new String[] { android.provider.MediaStore.Images.ImageColumns.DATA }, null, null, null);
cursor.moveToFirst();
//Link to the image
final String imageFilePath = cursor.getString(0);
Log.v("imageFilePath", imageFilePath);
File photos= new File(imageFilePath);
Bitmap b = decodeFile(photos);
b = Bitmap.createScaledBitmap(b,150, 150, true);
ImageView imageView = (ImageView) findViewById(R.id.select_image);
imageView.setImageBitmap(b);
cursor.close();
}
}
super.onActivityResult(requestCode, resultCode, data);
}
}
This Method for Reducing the Size of Image ;
private Bitmap decodeFile(File f){
try {
//decode image size
BitmapFactory.Options o = new BitmapFactory.Options();
o.inJustDecodeBounds = true;
BitmapFactory.decodeStream(new FileInputStream(f),null,o);
//Find the correct scale value. It should be the power of 2.
final int REQUIRED_SIZE=70;
int width_tmp=o.outWidth, height_tmp=o.outHeight;
int scale=1;
while(true){
if(width_tmp/2
In these method if you Pass a File that contains image it will Resize the image and returns BITMAP..