QT5.9.3怎么下载opencv
时间: 2023-12-29 10:02:29 浏览: 41
您可以通过以下步骤下载并配置Qt 5.9.3与OpenCV:
1. 首先,您需要下载Qt 5.9.3。您可以在以下网址找到下载链接:http://download.qt.io/archive/qt/5.9/5.9.3/ \[3\]
2. 安装Qt 5.9.3后,创建一个新的Qt项目,并打开项目的.pro文件。
3. 在.pro文件中添加以下内容来指定OpenCV的头文件路径和库文件路径:
```
INCLUDEPATH += D:/opencv/build/include
INCLUDEPATH += D:/opencv/build/include/opencv/
INCLUDEPATH += D:/opencv/build/include/opencv2
CONFIG(debug, debug|release): {
LIBS += -LD:/opencv/build/x64/vc15/lib
LIBS += -lopencv_world341d
} else:CONFIG(release, debug|release): {
LIBS += -LD:/opencv/build/x64/vc15/lib
LIBS += -lopencv_world341
}
```
\[1\]
4. 修改main.cpp文件,将其内容替换为以下代码:
```cpp
#include "mainwindow.h"
#include <QApplication>
#include <opencv2/opencv.hpp>
using namespace cv;
int main(int argc, char *argv\[\]) {
Mat image;
image = imread("C:\\Users\\Dell\\Desktop\\test.jpg");
namedWindow("显示");
imshow("显示",image);
waitKey(0);
return 0;
}
```
\[2\]
5. 确保您已经安装了Visual Studio 2017,并按照官方网站上的说明进行了配置。您可以在以下网址下载Visual Studio 2017:https://visualstudio.microsoft.com/ \[3\]
通过按照上述步骤,您可以下载Qt 5.9.3并配置OpenCV。请注意,您需要根据您的实际情况修改文件路径和配置信息。希望对您有所帮助!
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