68 lines
1.1 KiB
C++
68 lines
1.1 KiB
C++
#include"opencv_test.h"
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opencv_t::opencv_t()
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{
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}
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opencv_t::~opencv_t()
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{
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}
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opencv_t* opencv_t::create_new()
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{
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opencv_t* temp = nullptr;
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temp = new opencv_t();
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return temp;
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}
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void opencv_t::visit_xiangsu(Mat& temp)
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{
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int w = temp.cols;
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int h = temp.rows;
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int dims = temp.channels();
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for (int row = 0; row < h; row++)
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{
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for (int col = 0; col < w; col++)
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{
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if (dims == 1)
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{
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int pv = temp.at<uchar>(row, col);
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temp.at<uchar>(row, col) = 255 - pv;
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}
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else if (dims == 3)
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{
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Vec3b pv = temp.at<Vec3b>(row, col);
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temp.at<Vec3b>(row, col)[0] = 255 - pv[0];
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temp.at<Vec3b>(row, col)[1] = 255 - pv[1];
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temp.at<Vec3b>(row, col)[2] = 255 - pv[2];
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}
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}
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}
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}
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void opencv_t::visit_xiangsu(Mat& temp, int a)
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{
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int w = temp.cols;
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int h = temp.rows;
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int dims = temp.channels();
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for (int row = 0; row < h; row++)
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{
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uchar* curr = temp.ptr<uchar>(row);
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for (int col = 0; col < w; col++)
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{
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if (dims == 1)
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{
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int pv = *curr;
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*curr++ = 255 - pv;
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}
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else if (dims == 3)
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{
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*curr++ = 255 - *curr;
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*curr++ = 255 - *curr;
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*curr++ = 255 - *curr;
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}
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}
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}
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}
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