Android o2.inSampleSize=刻度； 位图位图=BitmapFactory.decodeFile（文件路径，o2）； 返回位图； } 我不确定问题出在哪里。但发送图像时不必将图像解码为位图。事实上，您正在发送一个巨大的数组。因为内存中的映像比磁盘中的映像

o2.inSampleSize=刻度； 位图位图=BitmapFactory.decodeFile（文件路径，o2）； 返回位图； }

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我不确定问题出在哪里。但发送图像时不必将图像解码为位图。事实上，您正在发送一个巨大的数组。因为内存中的映像比磁盘中的映像大。我认为更好的解决方案是读取文件并发送。也许你可以尝试以png格式存储。我不确定问题出在哪里。但发送图像时不必将图像解码为位图。事实上，您正在发送一个巨大的数组。因为内存中的映像比磁盘中的映像大。我认为更好的解决方案是读取文件并发送。也许你可以尝试以png格式存储。

 // select image from Gallery
        public void selectImageFromGallery() {
            final String[] items = new String[]{"Camera", "Gallery"};
            final Integer[] icons = new Integer[]{R.drawable.ic_camera, R.drawable.ic_gallery};
            ListAdapter adapter = new ArrayAdapterWithIcon(CommentCreationUpdationActivity.this, items, icons);
            new AlertDialog.Builder(CommentCreationUpdationActivity.this).setTitle("Select Picture")
                    .setAdapter(adapter, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int item) {
                            if (items[item].equals("Camera")) {
                                if (isDeviceSupportCamera()) {
                                    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                                    startActivityForResult(intent, REQUEST_CAMERA);
                                } else {
                                    showCustomToast(" No camera on this device !!");
                                }
                            } else if (items[item].equals("Gallery")) {
                                Intent intent = new Intent();
                                intent.setType("image/*");
                                intent.setAction(Intent.ACTION_GET_CONTENT);
                                startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE);

                            }
                        }
                    }).show();

        }

        private boolean isDeviceSupportCamera() {
            if (getApplicationContext().getPackageManager().hasSystemFeature(
                    PackageManager.FEATURE_CAMERA)) {
                // this device has a camera
                return true;
            } else {
                // no camera on this device
                return false;
            }
        }

        // get result after selecting image from Gallery
        @Override
        public void onActivityResult(int requestCode, int resultCode, Intent data) {
            super.onActivityResult(requestCode, resultCode, data);
            if (requestCode == PICK_IMAGE && resultCode == RESULT_OK && null != data) {
                Uri selectedImage = data.getData();
                String[] filePathColumn = {MediaStore.Images.Media.DATA};
                Cursor cursor;
                if (Build.VERSION.SDK_INT > 19) {
                    String wholeID = DocumentsContract.getDocumentId(selectedImage);
                    String id = wholeID.split(":")[1];
                    String sel = MediaStore.Images.Media._ID + "=?";
                    cursor = getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                            filePathColumn, sel, new String[]{id}, null);
                } else {
                    cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null);
                }
                cursor.moveToFirst();
                int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                String picturePath = cursor.getString(columnIndex);
                Constant.picturePathList.add(picturePath);
                Bitmap bitmap1 = decodeFile(picturePath);
                Constant.bitmapList.add(bitmap1);
                cursor.close();
                addImagesInLinearLayout();
            }else if (requestCode == REQUEST_CAMERA && resultCode == RESULT_OK  && null != data) {
                Bitmap photo = (Bitmap) data.getExtras().get("data");
                // CALL THIS METHOD TO GET THE URI FROM THE BITMAP
                Uri tempUri = getImageUri(getApplicationContext(), photo);
                // CALL THIS METHOD TO GET THE ACTUAL PATH
                String selectedImagePath =getRealPathFromURI(tempUri);
                Constant.picturePathList.add(selectedImagePath);
                Bitmap bitmap1 = decodeFile(selectedImagePath);
                Constant.bitmapList.add(bitmap1);
                addImagesInLinearLayout();
            }

        }
        public Uri getImageUri(Context inContext, Bitmap inImage) {
            ByteArrayOutputStream bytes = new ByteArrayOutputStream();
            inImage.compress(Bitmap.CompressFormat.JPEG, 100, bytes);//I have doubt here
            String path = MediaStore.Images.Media.insertImage(inContext.getContentResolver(), inImage, "Title", null);
            return Uri.parse(path);
        }

        public String getRealPathFromURI(Uri uri) {
            Cursor cursor = getContentResolver().query(uri, null, null, null, null);
            cursor.moveToFirst();
            int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
            return cursor.getString(idx);
        }

        public Bitmap decodeFile(String filePath) {
            // Decode image size
            BitmapFactory.Options o = new BitmapFactory.Options();
            o.inJustDecodeBounds = true;
            BitmapFactory.decodeFile(filePath, o);
            // The new size we want to scale to
            final int REQUIRED_SIZE = 1024; //I  have doubt here
            // Find the correct scale value. It should be the power of 2.
            int width_tmp = o.outWidth, height_tmp = o.outHeight;
            int scale = 1;
            while (true) {
                if (width_tmp < REQUIRED_SIZE && height_tmp < REQUIRED_SIZE)
                    break;
                width_tmp /= 2;
                height_tmp /= 2;
                scale *= 2;
            }
            BitmapFactory.Options o2 = new BitmapFactory.Options();
            o2.inSampleSize = scale;
            Bitmap bitmap = BitmapFactory.decodeFile(filePath, o2);
            return bitmap;
        }