49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Copyright (C) 2018-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifdef USE_OPENCV
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#include "opencv_wraper.h"
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#include <fstream>
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#include <iostream>
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#include <opencv2/opencv.hpp>
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#include <samples/slog.hpp>
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using namespace std;
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using namespace FormatReader;
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OCVReader::OCVReader(const string &filename) {
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img = cv::imread(filename);
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_size = 0;
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if (img.empty()) {
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return;
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}
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_size = img.size().width * img.size().height * img.channels();
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_width = img.size().width;
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_height = img.size().height;
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}
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std::shared_ptr<unsigned char> OCVReader::getData(size_t width = 0, size_t height = 0) {
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cv::Mat resized(img);
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if (width != 0 && height != 0) {
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size_t iw = img.size().width;
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size_t ih = img.size().height;
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if (width != iw || height != ih) {
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slog::warn << "Image is resized from (" << iw << ", " << ih << ") to (" << width << ", " << height << ")" << slog::endl;
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}
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cv::resize(img, resized, cv::Size(width, height));
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}
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size_t size = resized.size().width * resized.size().height * resized.channels();
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_data.reset(new unsigned char[size], std::default_delete<unsigned char[]>());
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for (size_t id = 0; id < size; ++id) {
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_data.get()[id] = resized.data[id];
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}
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return _data;
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}
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#endif
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