在Android开发图像处理APP中,经常会将Bitmap传到JNI中,使用OpenCV等工具处理后直接将Bitmap返回到Java调用层作输出显示,因此该源码提供了解决方案。 参考地址:https://blog.csdn.net/qq_39312146/article/details/127781165
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Ubuntu20.04安装opencv4.4.0+opencv-contrib4.4.0 缺失文件
2022-11-11 13:03:28 93.27MB SLAM
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主要是关于opencv的基本操作:(读取、保存、展示、裁剪、获取图像类型等)、图像阈值处理、图像平滑处理、形态学操作、图像梯度计算、边缘检测、图像金字塔:高斯金字塔喝和拉普拉斯金字塔、傅里叶变换等 适用初学opencv了解opencv的人
2022-11-11 11:31:28 1.33MB opencv基础
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简介 对与控件QPushButton中的可以使用setStyleSheet设置它背景图片。具体设置背景图片的方法有两种 self.button.setStyleSheet(QPushButton{background-image: url(img/1.png)}) 然而对于这种方法背景图片无法进行边框的自适应,可以使用下面的方法 self.button.setStyleSheet(QPushButton{border-image: url(img/1.png)}) 可以做到自适应边框。 代码 代码里面有两个图片需要使用,我放在下面了 代码1 import sys from Py
2022-11-10 22:22:55 42KB pyqt pyqt5 qt5
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Qt是一个非常不错的C++平台,如果想创造出多平台的客户端程序,并且在GUI编程中引入时髦、高效、语法简洁清晰的XML,JS等特性,可以尝试一下Qt。此外Qt的库封装也有点类似JAVA,如果对JAVA语言熟悉,并且希望创造出漂亮的GUI界面,也可以来尝试一下Qt。这篇博客会介绍一下Qt中使用QML来设计GUI界面,以及QML与C++交互的方式。QML是Qt自定义的一种GUI描述文件,其文档结构有点类似NodeJS或者TypeScript,跟Android编程中的Activity的设计也很类似,在客户端GUI编程的模型中引入了大量的WEB前端设计思想,着实让人惊艳。在QT5.8中新建一个QtQu
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视频稳定 使用opencv对实时视频进行视频稳定
2022-11-10 17:28:23 2KB C++
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opencv3.4.1测试小例子
2022-11-10 16:22:17 574KB opencv
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# OpenCV-MinGW-Build MinGW version of OpenCV compiled on Windows. ## [OpenCV 3.4.1](https://github.com/huihut/OpenCV-MinGW-Build/tree/OpenCV-3.4.1) ``` git clone -b OpenCV-3.4.1 git@github.com:huihut/OpenCV-MinGW-Build.git ``` ## [OpenCV 3.3.1](https://github.com/huihut/OpenCV-MinGW-Build/tree/OpenCV-3.3.1) ``` git clone -b OpenCV-3.3.1 git@github.com:huihut/OpenCV-MinGW-Build.git ``` ## Compiling Environment * Windows-10-64bit * MinGW-5.3.0-32bit * CMake-3.9.2 ## How to compile OpenCV * [wiki.qt . How to setup Qt and openCV on Windows](https://wiki.qt.io/How_to_setup_Qt_and_openCV_on_Windows) * [blog.huihut . OpenCV使用CMake和MinGW的编译安装及其在Qt配置运行](https://blog.huihut.com/2017/12/03/CompiledOpenCVRunInQt/) ## Using OpenCV in Qt Add OpenCV library file and include path to Qt `.pro` file. * My version of OpenCV : `OpenCV 3.3.1` * My OpenCV path : `E:\OpenCV_3.3.1\OpenCV-MinGW-Build` So the configuration is as follows (**You need to modify it according to your OpenCV.**) : ``` win32 { INCLUDEPATH += E:\OpenCV_3.3.1\OpenCV-MinGW-Build\include LIBS += E:\OpenCV_3.3.1\OpenCV-MinGW-Build\bin\libopencv_*.dll } ``` or ``` win32 { INCLUDEPATH += E:\OpenCV_3.3.1\OpenCV-MinGW-Build\include LIBS += -LE:\OpenCV_3.3.1\OpenCV-MinGW-Build\bin \ -llibopencv_calib3d331 \ -llibopencv_core331 \ -llibopencv_dnn331 \ -llibopencv_features2d331 \ -llibopencv_flann331 \ -llibopencv_highgui331 \ -llibopencv_imgcodecs331 \ -llibopencv_imgproc331 \ -llibopencv_ml331 \ -llibopencv_objdetect331 \ -llibopencv_photo331 \ -llibopencv_shape331 \ -llibopencv_stitching331 \ -llibopencv_superres331 \ -llibopencv_video331 \ -llibopencv_videoio331 \ -llibopencv_videostab331 } ```
2022-11-10 10:16:38 10.48MB opencv3.3.1 opencv mingw
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Qt5.12版本widget最全关系图
2022-11-10 09:18:56 124KB qt qt5 widget 思维导图
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QT5.6 移植Hisi3536 全纪录,包括遇到的各种问题及解决方法
2022-11-09 21:49:14 19KB Qt Hisi3536 移植
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