我需要在从BitmapFactory.decodeStream(imagestream)
返回图像之前,调整/缩小我从画廊中选择的图像。当我选择过大的图像时,它会抛出OutOfMemory Exception
。如何在decodeStream返回图像之前调整图像大小?
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == IMAGE_PICKER_SELECT
&& resultCode == Activity.RESULT_OK) {
Uri selectedImage = data.getData();
InputStream imageStream = null;
try {
imageStream = getContentResolver().openInputStream(
selectedImage);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Bitmap bitmap = BitmapFactory.decodeStream(imageStream);
imgV.setImageBitmap(bitmap);
// sb = bitmap;
// imgSelected = true;
selectedImage = null;
imageStream = null;
bitmap = null;
}
}
imagestream
在返回之前调整图像大小。 - Sagar Pilkhwal