我有一个用来拍照的相机,我的问题出在 onPictureTaken 函数上:
public Camera.PictureCallback jpeghandler = new Camera.PictureCallback() {
public void onPictureTaken(byte[] data, Camera camera) {
Options options = new BitmapFactory.Options();
options.inScaled = false;
options.inDither = false;
options.inSampleSize = 2;
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
photo = BitmapFactory.decodeByteArray(data, 0, data.length, options);
Matrix matrix = new Matrix();
matrix.postRotate(90);
Bitmap rotate_bitmap = Bitmap.createBitmap(photo , 0, 0, photo.getWidth(), photo.getHeight(), matrix, true);
photo.recycle();
photo = Bitmap.createBitmap(rotate_bitmap, 0, rotate_bitmap.getHeight()/2 - rotate_bitmap.getWidth()/2, rotate_bitmap.getWidth(), rotate_bitmap.getWidth());
Intent resultIntent = new Intent();
String image_url = MediaStore.Images.Media.insertImage(getContentResolver(), photo, "photo" , null);
resultIntent.putExtra("Photo_Taken", image_url);
setResult(Activity.RESULT_OK, resultIntent);
photo.recycle();
rotate_bitmap.recycle();
finish();
}
};
我有另一个活动打开这个活动,然后我拍照,关闭这个活动并将图像的位置传递回第一个活动。问题是,当我重新打开此活动以拍摄另一张照片时,它会在此行出现 Out Of Memory 错误:
Bitmap rotate_bitmap = Bitmap.createBitmap(photo , 0, 0, photo.getWidth(), photo.getHeight(), matrix, true);
出了什么问题,发生了什么?因为照片大小始终低于 25Mb,然后在第二张照片中显示为:13128976 字节分配上的内存不足。
谢谢!