【qt】raw

佛珠散了一地

已于 2024-06-05 17:46:47 修改

阅读量263

点赞数 2

文章标签： qt 开发语言

于 2024-06-05 17:45:59 首次发布

本文链接：https://blog.youkuaiyun.com/qq_34974229/article/details/139478438

版权


#include <filesystem>
#include <fstream>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/opencv.hpp>
     
        QString filename = QFileDialog::getOpenFileName(this, tr("Open Image"), QCoreApplication::applicationDirPath(), tr(" *raw *png *tif *bmp"));   //打开图片文件，选择图片
        if (filename.isEmpty()){return;}
        else {qDebug() << "filename: " << filename;}

        if(filename.contains("raw")){
            std::filesystem::path  rawFilePath = filename.toStdString();
            // 检查文件是否存在
            if (!std::filesystem::exists(rawFilePath))
            {
                qDebug() << "Error: input_image.raw does not exist";
            }
            // 打开RAW图像文件并读取图像数据
            std::ifstream rawFile(rawFilePath, std::ios::binary);
            if (!rawFile.is_open())
            {
                qDebug() << "Error: Unable to open input_image.raw";
            }
            int Width = 1536;
            int Height = 1536;
            // 创建缓冲区以保存图像数据
            std::vector<unsigned short> buffer(Width * Height);
            // 从文件中读取图像数据
            rawFile.read(reinterpret_cast<char*>(buffer.data()), buffer.size()* sizeof(unsigned short));
            rawFile.close();
            cv::Mat image(Height, Width, CV_16U, buffer.data());
            QImage denoisedQImage;
            denoisedQImage = QImage(image.data, image.cols, image.rows, QImage::Format_Grayscale16);
            
            QPixmap pix = QPixmap::fromImage(denoisedQImage);
            m_pImgView->setImage(QPixmap::fromImage(denoisedQImage));