[GitHub] anirudh2290 commented on a change in pull request #13679: add crop gluon transform

[GitBox <gi...@apache.org>]

anirudh2290 commented on a change in pull request #13679: add crop gluon transform
URL: https://github.com/apache/incubator-mxnet/pull/13679#discussion_r243444004
 
 

 ##########
 File path: src/operator/image/crop-inl.h
 ##########
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+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+/*!
+ *  Copyright (c) 2016 by Contributors
+ * \file crop-inl.h
+ * \brief the image crop operator implementation
+ */
+
+#ifndef MXNET_OPERATOR_IMAGE_CROP_INL_H_
+#define MXNET_OPERATOR_IMAGE_CROP_INL_H_
+
+
+#include <algorithm>
+#include <vector>
+
+#include "mxnet/base.h"
+#include "dmlc/optional.h"
+#include "image_utils.h"
+#include "../mxnet_op.h"
+#include "../operator_common.h"
+
+#if MXNET_USE_OPENCV
+  #include <opencv2/opencv.hpp>
+#endif  // MXNET_USE_OPENCV
+
+namespace mxnet {
+namespace op {
+namespace image {
+
+struct CropParam : public dmlc::Parameter<CropParam> {
+  int x;
+  int y;
+  int width;
+  int height;
+  dmlc::optional<nnvm::Tuple<int>> size;
+  dmlc::optional<int> interp;
+  DMLC_DECLARE_PARAMETER(CropParam) {
+    DMLC_DECLARE_FIELD(x)
+    .describe("Left boundary of the cropping area.");
+    DMLC_DECLARE_FIELD(y)
+    .describe("Top boundary of the cropping area.");
+    DMLC_DECLARE_FIELD(width)
+    .describe("Width of the cropping area.");
+    DMLC_DECLARE_FIELD(height)
+    .describe("Top boundary of the cropping area");
+    DMLC_DECLARE_FIELD(size)
+    .describe("Size of image for resizing after crop. Could be (width, height) or size");
+    DMLC_DECLARE_FIELD(interp)
+    .describe("Interpolation method for resizing. By default uses bilinear interpolation"
 
 Review comment:
   probably need set_default.

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