Files
openvino/samples/cpp/common/format_reader/opencv_wrapper.cpp
Vladimir Dudnik 5b25dbee22 ov2.0 IE samples modification (#8340)
* ov2.0 IE samples modification

apply code style

turn off clang style check for headers order

unify samples a bit

add yuv nv12 reader to format_reader, helloe_nv112 sample

hello_reshape_ssd ov2.0

* sync with PR 8629 preprocessing api changes

* fix for slog << vector<int>

* add operator<< for ov::Version from PR-8687

* Update samples/cpp/hello_nv12_input_classification/main.cpp

Co-authored-by: Mikhail Nosov <mikhail.nosov@intel.com>

* apply code style

* change according to review comments

* add const qualifier

* apply code style

* std::ostream for old inference engine version to make VPU plugin tests happy

* apply code style

* revert changes in print version for old api samples

* keep inference_engine.hpp for not ov2.0 yet samples

* fix merge artifacts

* fix compilation

* apply code style

* Fixed classification sample test

* Revert changes in hello_reshape_ssd sample

* rebase to master, sync with PR-9054

* fix issues found by C++ tests

* rebased and sync with PR-9051

* fix test result parsers for classification tests (except unicode one)

* fix mismatches after merge

* rebase and sync with PR-9144

Co-authored-by: Mikhail Nosov <mikhail.nosov@intel.com>
Co-authored-by: antonrom23 <anton.romanov@intel.com>
2021-12-13 11:30:58 +03:00

54 lines
1.4 KiB
C++

// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
#ifdef USE_OPENCV
# include <fstream>
# include <iostream>
// clang-format off
# include <opencv2/opencv.hpp>
# include "samples/slog.hpp"
# include "opencv_wrapper.h"
// clang-format on
using namespace std;
using namespace FormatReader;
OCVReader::OCVReader(const string& filename) {
img = cv::imread(filename);
_size = 0;
if (img.empty()) {
return;
}
_size = img.size().width * img.size().height * img.channels();
_width = img.size().width;
_height = img.size().height;
}
std::shared_ptr<unsigned char> OCVReader::getData(size_t width = 0, size_t height = 0) {
if (width == 0)
width = img.cols;
if (height == 0)
height = img.rows;
size_t size = width * height * img.channels();
_data.reset(new unsigned char[size], std::default_delete<unsigned char[]>());
cv::Mat resized(cv::Size(width, height), img.type(), _data.get());
if (width != img.cols || height != img.rows) {
slog::warn << "Image is resized from (" << img.cols << ", " << img.rows << ") to (" << width << ", " << height
<< ")" << slog::endl;
}
// cv::resize() just copy data to output image if sizes are the same
cv::resize(img, resized, cv::Size(width, height));
return _data;
}
#endif