39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#include "image.hpp"
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Image::Image () {
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}
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Mat Image::getBlank () {
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if (blank.empty()) {
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blank = Mat::zeros(Size(width, height), CV_8UC3);
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}
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return blank.clone();
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}
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Mat Image::loadImage (string& image_path, uint64_t& x, uint64_t& y, uint64_t& w, uint64_t& h) {
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string located_path = samples::findFile(image_path);
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Mat loaded = imread(located_path, IMREAD_COLOR);
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Mat resized;
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Mat image = getBlank();
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if (loaded.empty()) {
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cerr << "{ \"error\" : \"" << image_path << " empty\" }" << endl;
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} else {
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resize(loaded, resized, Size(w, h));
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cout << "{ \"loaded\" : \"" << image_path << "\", ";
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cout << "\"original\" : { \"w\" : " << loaded.cols << ", \"h\" : " << loaded.rows << " }, ";
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cout << "\"resized\" : { \"w\" : " << resized.cols << ", \"h\" : " << resized.rows << " } }" << endl;
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resized.copyTo(image(Rect(x, y, resized.cols, resized.rows)));
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flip(image, image, 0);
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#if (CV_VERSION_MAJOR >= 4)
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cvtColor(image, image, cv::COLOR_BGR2RGB);
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#else
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cvtColor(image, image, CV_BGR2RGB);
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#endif
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}
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return image;
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} |