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1 /**
2  * Copyright 2020-2021 Huawei Technologies Co., Ltd
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IR_VISION_RANDOM_RESIZED_CROP_IR_H_
18 #define MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IR_VISION_RANDOM_RESIZED_CROP_IR_H_
19 
20 #include <map>
21 #include <memory>
22 #include <string>
23 #include <utility>
24 #include <vector>
25 
26 #include "include/api/status.h"
27 #include "minddata/dataset/include/dataset/constants.h"
28 #include "minddata/dataset/include/dataset/transforms.h"
29 #include "minddata/dataset/kernels/ir/tensor_operation.h"
30 
31 namespace mindspore {
32 namespace dataset {
33 
34 namespace vision {
35 
36 constexpr char kRandomResizedCropOperation[] = "RandomResizedCrop";
37 
38 class RandomResizedCropOperation : public TensorOperation {
39  public:
40   RandomResizedCropOperation(const std::vector<int32_t> &size, const std::vector<float> &scale,
41                              const std::vector<float> &ratio, InterpolationMode interpolation, int32_t max_attempts);
42 
43   /// \brief default copy constructor
44   explicit RandomResizedCropOperation(const RandomResizedCropOperation &);
45 
46   ~RandomResizedCropOperation();
47 
48   std::shared_ptr<TensorOp> Build() override;
49 
50   Status ValidateParams() override;
51 
52   std::string Name() const override;
53 
54   Status to_json(nlohmann::json *out_json) override;
55 
56   static Status from_json(nlohmann::json op_params, std::shared_ptr<TensorOperation> *operation);
57 
58  protected:
59   std::vector<int32_t> size_;
60   std::vector<float> scale_;
61   std::vector<float> ratio_;
62   InterpolationMode interpolation_;
63   int32_t max_attempts_;
64 };
65 
66 }  // namespace vision
67 }  // namespace dataset
68 }  // namespace mindspore
69 #endif  // MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IR_VISION_RANDOM_RESIZED_CROP_IR_H_
70