141 lines
6.6 KiB
C++
141 lines
6.6 KiB
C++
#include "CImageMerge.h"
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#include <sstream>
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CImageMerge::CImageMerge()
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{
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}
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CImageMerge::~CImageMerge()
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{
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}
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cv::Mat CImageMerge::MergeImage(cv::Mat &srcMat, int dstwidth, int dstheight,int mode)
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{
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cv::Mat dst(srcMat.rows, srcMat.cols / (mode == 0 ? 1:3), CV_8UC(mode == 0 ? 1 : 3));
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return dst;
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auto graymerge = [](cv::Mat& src,cv::Mat dst)->cv::Mat{
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int width_block = src.cols / 12;
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int heigh_block = src.rows;
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// 20 vsp 拼接算法
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// src(cv::Rect(width_block,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(0,0,width_block*2,heigh_block)));
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// src(cv::Rect(0,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*2,0,width_block,heigh_block)));
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// src(cv::Rect(width_block*3,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*4,0,width_block*2,heigh_block)));
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// src(cv::Rect(width_block*5,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*3,0,width_block,heigh_block)));
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// src(cv::Rect(width_block*7,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*6,0,width_block*2,heigh_block)));
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// src(cv::Rect(width_block*6,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*8,0,width_block,heigh_block)));
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// src(cv::Rect(width_block*9,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*10,0,width_block*2,heigh_block)));
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// src(cv::Rect(width_block*11,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*9,0,width_block,heigh_block)));
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//return dst;
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// 45 vsp 拼接算法
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src(cv::Rect(0,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block,0,width_block*2,heigh_block)));
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src(cv::Rect(width_block*2,0,width_block,heigh_block)).copyTo(dst(cv::Rect(0,0,width_block,heigh_block)));
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src(cv::Rect(width_block*3,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*5,0,width_block,heigh_block)));
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src(cv::Rect(width_block*4,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*3,0,width_block*2,heigh_block)));
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src(cv::Rect(width_block*6,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*7,0,width_block*2,heigh_block)));
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src(cv::Rect(width_block*8,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*6,0,width_block,heigh_block)));
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src(cv::Rect(width_block*9,0,width_block,heigh_block)).copyTo(dst(cv::Rect(width_block*11,0,width_block,heigh_block)));
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src(cv::Rect(width_block*10,0,width_block*2,heigh_block)).copyTo(dst(cv::Rect(width_block*9,0,width_block*2,heigh_block)));
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return dst;
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};
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//cv::imwrite("org.jpg",srcMat);
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if (!srcMat.empty())
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{
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if(mode == 0)//灰度模式
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return graymerge(srcMat,dst);
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std::vector<cv::Mat> ch_mats;
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int blockcnt = 12;
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int spitWidth = srcMat.cols / blockcnt;
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cv::Mat retMat(srcMat.rows, srcMat.cols / 3, CV_8UC3);
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for (int i = 0; i < 4; i++)
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{
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if (i < 2)
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{
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 1), 0, spitWidth, srcMat.rows)));
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 2), 0, spitWidth, srcMat.rows)));
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 0), 0, spitWidth, srcMat.rows)));
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}
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else
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{
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 1), 0, spitWidth, srcMat.rows)));
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 0), 0, spitWidth, srcMat.rows)));
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ch_mats.push_back(srcMat(cv::Rect(spitWidth * (i * 3 + 2), 0, spitWidth, srcMat.rows)));
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}
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cv::merge(ch_mats, retMat(cv::Rect(spitWidth * i, 0, spitWidth, srcMat.rows)));
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ch_mats.clear();
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}
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return graymerge(retMat,dst);
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}
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return srcMat;
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}
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cv::Mat CImageMerge::MergeImage(bool iscolor, cv::Mat &srcMat, int dstwidth, int dstheight)
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{
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int blockcnt = 12;
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int spitWidth = srcMat.cols / blockcnt;
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int abortwidth; // = spitWidth == 3888 ? 432 : (spitWidth == 2592 ? 216 : 144);
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if (!iscolor) // 灰度
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{
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abortwidth = spitWidth == 1296 ? 432 : (spitWidth == 648 ? 216 : 144);
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}
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else
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{
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abortwidth = spitWidth == 3888 ? 432 : (spitWidth == 1944 ? 216 : 144);
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}
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cv::Mat dst(dstheight, dstwidth - abortwidth * 2, CV_8UC(iscolor ? 3 : 1));
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if (!iscolor)
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{
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for (int i = 0; i < 2; i++)
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{
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srcMat(cv::Rect((dstwidth / 2 + abortwidth) * i, 0, dstwidth / 2 - abortwidth, dstheight)).copyTo(dst(cv::Rect(dst.cols / 2 * i, 0, dst.cols / 2, dstheight)));
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}
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srcMat.release();
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return dst;
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}
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else
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{
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std::vector<cv::Mat> m_splits;
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std::vector<int> m_index = {1, 4, 7, 10, 2, 5, 6, 9, 0, 3, 8, 11};
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for (int i = 0; i < 3; i++)
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{
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int startindex = i == 0 ? 0 : (i == 1 ? 4 : 8);
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cv::Mat t_mat(dstheight, dstwidth - abortwidth * 2, CV_8UC1);
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srcMat(cv::Rect(spitWidth * m_index[startindex + 0], 0, spitWidth, dstheight)).copyTo(t_mat(cv::Rect(0, 0, spitWidth, dstheight)));
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srcMat(cv::Rect(spitWidth * m_index[startindex + 1], 0, spitWidth - abortwidth, dstheight)).copyTo(t_mat(cv::Rect(spitWidth, 0, spitWidth - abortwidth, dstheight)));
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srcMat(cv::Rect(spitWidth * m_index[startindex + 2] + abortwidth, 0, spitWidth - abortwidth, dstheight)).copyTo(t_mat(cv::Rect(spitWidth * 2 - abortwidth, 0, spitWidth - abortwidth, dstheight)));
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srcMat(cv::Rect(spitWidth * m_index[startindex + 3], 0, spitWidth, dstheight)).copyTo(t_mat(cv::Rect(spitWidth * 3 - abortwidth * 2, 0, spitWidth, dstheight)));
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m_splits.push_back(t_mat);
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}
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cv::merge(m_splits, dst);
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m_splits.clear();
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}
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srcMat.release();
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return dst;
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}
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cv::Mat CImageMerge::MergeFrames(std::vector<cv::Mat> frames, int type, int dpi)
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{
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if (frames.empty())
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return cv::Mat();
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int size = frames.size();
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auto it = frames.begin();
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int dstH = it->rows * size;
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int abortwidth = dpi == 0x02 || dpi == 0x01 ? 432 : 864; // 216*2 432*2
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int dstwidth = dpi == 0x02 || dpi == 0x01 ? 7344 : 14688;
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cv::Mat matdst(dstH, dstwidth, CV_8UC(type == 1 ? 3 : 1));
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for (int i = 0; i < size; i++)
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{
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auto itemimg = frames[i];
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itemimg = MergeImage(type, itemimg, dstwidth + abortwidth, itemimg.rows);
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itemimg.copyTo(matdst(cv::Rect(0, itemimg.rows * i, itemimg.cols, itemimg.rows)));
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itemimg.release();
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}
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return matdst;
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} |