1. 最大曝光时间乘以0.95，目的：避免曝光时间超过最大，而造成帧率降低；
2. 去掉多余的std::out，避免采集log过于杂乱； 3. 通过OpenCV从高光谱影像中提取rgb影像； 4. 在log中记录开始采集时间和停止采集时间； 5. 添加手动设置曝光时间的功能：127.0.0.1 7,2； 6. 头文件中写入仪器序列号；
This commit is contained in:
tangchao0503
253
Source_Files/rgbImage.cpp
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253
Source_Files/rgbImage.cpp
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//
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// Created by tangchao on 2022/12/24.
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//
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#include "../Header_Files/rgbImage.h"
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rgbImage::rgbImage(QWidget* pParent)
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{
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m_QRgbImage = nullptr;
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m_matRgbImage = nullptr;
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m_matFocusGrayImage = nullptr;
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m_qimageFocusGrayImage = nullptr;
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}
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rgbImage::~rgbImage()
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{
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}
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void rgbImage::SetRgbImageWidthAndHeight(int BandCount, int Sample, int FrameNumber)
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{
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using namespace cv;
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if (m_QRgbImage != nullptr)
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{
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delete m_QRgbImage;//有问题？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？
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}
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//m_QRgbImage = new QImage(Sample, FrameNumber, QImage::Format_RGB888);
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if (m_matRgbImage != nullptr)
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{
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delete m_matRgbImage;
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}
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m_matRgbImage = new Mat(FrameNumber, Sample, CV_8UC3, Scalar(0, 0, 0));
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int codec = VideoWriter::fourcc('M', 'P', '4', '2'); // select desired codec (must be available at runtime)
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double fps = 20.0; // framerate of the created video stream
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std::string filename = "appsrc ! autovideoconvert ! filesink location=/media/nvme/delete/live.avi";//https://blog.csdn.net/ancientapesman/article/details/117324638
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m_VideoWriter.open(filename, codec, fps, m_matRgbImage->size(), true);
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// VideoWriter video("test.avi", CV_FOURCC('M', 'J', 'P', 'G'), 25.0, Size(640, 480));
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// m_frame_writer = cvCreateVideoWriter("/media/nvme/delete/live.avi", cv::VideoWriter::fourcc('M', 'J', 'P', 'G'), 20.0, Size(688, 688), false);
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if (m_qimageFocusGrayImage == nullptr)
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{
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m_qimageFocusGrayImage = new QImage(Sample, BandCount, QImage::Format_RGB32);
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}
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if (m_matFocusGrayImage == nullptr)
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{
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m_matFocusGrayImage = new Mat(BandCount, Sample, CV_16U, Scalar(0));
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//cv::Mat matAdjustPreview = Mat::zeros(BandCount, Sample, CV_16U);
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}
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//cv::Mat matAdjustPreview = Mat::zeros(BandCount, Sample, CV_16U);
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//m_matFocusGrayImage = matAdjustPreview;
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std::cout << "设置帧数：" << FrameNumber << std::endl;
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m_iFrameCounter = 0;//每次都重置为0
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m_iSampleNumber = Sample;
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m_iBandNumber = BandCount;
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m_iFrameNumber = FrameNumber;
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//std::cout << "rgb影像内存地址为：" << m_QRgbImage << std::endl;
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}
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void rgbImage::FillOnerowofRgbImage(cv::Mat * matRgbImage, int rowNumber, unsigned short *datacube)
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{
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unsigned short r, g, b;
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for (int j = 0; j < m_iSampleNumber; j++)
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{
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//取值：一帧影像中，从左到右的rgb像元值
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r = *(datacube + 121 * m_iSampleNumber + j)*255/4096;
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g = *(datacube + 79 * m_iSampleNumber + j)*255/4096;
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b = *(datacube + 40 * m_iSampleNumber + j)*255/4096;
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//将像元值赋值到cv::Mat中，操作像元值：https://zhuanlan.zhihu.com/p/51842288
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//int dataType = m_matRgbImage->type();//当数据类型为CV_16UC3时，返回18
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//std::cout << "m_matRgbImage数据类型为：" << dataType << std::endl;
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if (matRgbImage->type() == CV_16UC3)
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{
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//std::cout << "操作像素值！" << std::endl;
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matRgbImage->at<cv::Vec3w>(rowNumber, j)[2] = r;
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matRgbImage->at<cv::Vec3w>(rowNumber, j)[1] = g;
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matRgbImage->at<cv::Vec3w>(rowNumber, j)[0] = b;
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}
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}
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}
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void rgbImage::FillRgbImage(unsigned short *datacube)
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{
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unsigned short *r_row, *g_row, *b_row;
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if(m_iFrameCounter<m_iFrameNumber)
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{
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FillOnerowofRgbImage(m_matRgbImage, m_iFrameCounter, datacube);
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// std::cout << "小于：" << m_iFrameNumber << std::endl;
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}
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else
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{
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// std::cout << "大于：" << m_iFrameNumber << std::endl;
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//通过行赋值将前m_iFrameNumber-1行向上移动一行，https://blog.csdn.net/u014686356/article/details/65937750
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// m_matRgbImage->rowRange(1, m_matRgbImage->rows).copyTo(m_matRgbImage->rowRange(0, m_matRgbImage->rows-1));
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for (int i = 1; i < m_matRgbImage->rows; ++i)
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{
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// std::cout << "大于：" << i << std::endl;
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m_matRgbImage->col(i).copyTo(m_matRgbImage->col(i-1));
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// std::cout << "--------------" << i << std::endl;
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}
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// std::cout << "1111111111111111111111111111"<< std::endl;
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//通过FillOnerowofRgbImage为m_iFrameNumber行赋值
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FillOnerowofRgbImage(m_matRgbImage, m_iFrameNumber-1, datacube);
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// std::cout << "22222222222222222"<< std::endl;
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// //循环给每行像素赋值
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// r_row = datacube + 121 * m_iSampleNumber;
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// g_row = datacube + 79 * m_iSampleNumber;
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// b_row = datacube + 40 * m_iSampleNumber;
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// for (int j = 0; j < m_iFrameNumber; j++)
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// {
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// p = m_matRgbImage.ptr<uchar>(j);
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// for ( j = 0; j < nCols; ++j){
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// p[j] = table[p[j]];
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// }
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//
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// }
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//保存rgb图片
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if (m_iFrameCounter % m_iFramerate == 0 || m_iFrameCounter == m_iFrameNumber - 1)
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{
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////保存文件
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//FileOperation * fileOperation = new FileOperation();
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//string directory = fileOperation->getDirectoryOfExe();
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//string rgbFilePathStrech = “/media/nvme/300TC/config/” + "\\tmp_image_strech.png";//没有拉伸图片
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// std::string rgbFilePathNoStrech = "/media/nvme/300TC/config/" + std::to_string(m_iFrameCounter) + "ctmp_image_no_strech.png";
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//m_QRgbImage->save(QString::fromStdString(rgbFilePathNoStrech), "PNG");
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// cv::imwrite(rgbFilePathNoStrech, *m_matRgbImage);
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//cv::imwrite(rgbFilePathStrech, CStretch(*m_matRgbImage, 0.01));
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}
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m_VideoWriter.write(*m_matRgbImage);
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std::string rgbFilePathNoStrech = "/media/nvme/delete/" + std::to_string(m_iFrameCounter) + "ctmp_image_no_strech.png";
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cv::imwrite(rgbFilePathNoStrech, *m_matRgbImage);
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}
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m_iFrameCounter++;
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}
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void rgbImage::FillFocusGrayImage(unsigned short * datacube)
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{
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int rowCount = m_matFocusGrayImage->rows;
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int colCount = m_matFocusGrayImage->cols;
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for (unsigned short i = 0; i < m_matFocusGrayImage->rows; i++)
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{
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for (unsigned short j = 0; j < m_matFocusGrayImage->cols; j++)
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{
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//m_matFocusGrayImage->at<ushort>(i, j) = *(datacube + m_matFocusGrayImage->cols*i + j);
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m_matFocusGrayImage->at<ushort>(i, j) = datacube[m_matFocusGrayImage->cols*i + j];
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}
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}
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//int rowCount = m_matFocusGrayImage.rows;
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//int colCount = m_matFocusGrayImage.cols;
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////memcpy(m_matFocusGrayImage.data, datacube, rowCount*colCount);
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//for (unsigned short i = 0; i < m_matFocusGrayImage.rows; i++)
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//{
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// for (unsigned short j = 0; j < m_matFocusGrayImage.cols; j++)
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// {
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// m_matFocusGrayImage.at<ushort>(i, j) = *(datacube + m_matFocusGrayImage.cols*i + j);
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// //m_matFocusGrayImage.at<ushort>(i, j) = datacube[colCount*i + j];
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// }
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//}
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//将mat保存成文件
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//cv::imwrite("D:/delete/2222222222/test.bmp", m_matFocusGrayImage);
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}
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void rgbImage::FillFocusGrayQImage(unsigned short * datacube)
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{
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float two_eight = pow(2.0, 8);
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float two_sixteen = pow(2.0, 12);
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int width = m_qimageFocusGrayImage->width();
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int height = m_qimageFocusGrayImage->height();
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for (unsigned short i = 0; i < height; i++)
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{
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for (unsigned short j = 0; j < width; j++)
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{
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//uint tmp = (two_eight* *(datacube + width * i + j)) / two_sixteen;
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uint tmp = (two_eight* datacube[width*i + j]) / two_sixteen;
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//uint tmp = datacube[width*i + j];
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//m_qimageFocusGrayImage->setPixel(j, i, tmp);
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m_qimageFocusGrayImage->setPixel(j, i, qRgb((unsigned char)tmp, (unsigned char)tmp, (unsigned char)tmp));
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}
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}
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m_qimageFocusGrayImage->save("D:/delete/2222222222/test.bmp");
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/*float two_eight = pow(2.0, 8);
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float two_sixteen = pow(2.0, 16);
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QImage *qi = new QImage(imwidth, imheight, QImage::Format_RGB32);
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for (int i = 0; i < imheight; i++)
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{
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for (int j = 0; j < imwidth; j++)
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{
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floatData[i*imwidth + j] = (two_eight* floatData[i*imwidth + j]) / two_sixteen;
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qi->setPixel(j, i, qRgb((unsigned char)floatData[i*imwidth + j], (unsigned char)floatData[i*imwidth + j], (unsigned char)floatData[i*imwidth + j]));
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}
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}*/
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}
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