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1、qobject_impl.h /**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact 阅读全文
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Qt源码地址 https://download.qt.io/ https://download.qt.io/archive/qt/ https://code.qt.io/cgit/qt/qt5.git ########################### 阅读全文
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java Method /* * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to lic 阅读全文
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matlab polarplot 在极坐标中绘制螺线 theta = linspace(0,1800,500); rho = 0.005*theta/100; theta_radians = deg2rad(theta); polarplot(theta_radians,rho) 参考：https: 阅读全文
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matlab polarplot 在极坐标中绘制线条 函数： function h = polarplot(varargin) %POLARPLOT Polar plot. % POLARPLOT(TH,R) plots vector TH vs R. The values in TH % are 阅读全文
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无法解析的外部符号 wWinMain 严重性 代码 说明 项目 文件 行 禁止显示状态 错误 LNK2019 无法解析的外部符号 wWinMain，该符号在函数 "int __cdecl invoke_main(void)" (?invoke_main@@YAHXZ) 中被引用 ConsoleApp 阅读全文
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笔记本环境 done # # To activate this environment, use # # $ conda activate wind_2021 # # To deactivate an active environment, use # # $ conda deactivate (b 阅读全文
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jsoup connect /** * Creates a new {@link Connection} to a URL. Use to fetch and parse a HTML page. * <p> * Use examples: * <ul> * <li><code>Document d 阅读全文
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Elements package org.jsoup.select; import org.jsoup.helper.Validate; import org.jsoup.nodes.Element; import org.jsoup.nodes.FormElement; import org.js 阅读全文
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Document package org.jsoup.nodes; import org.jsoup.helper.StringUtil; import org.jsoup.helper.Validate; import org.jsoup.parser.ParseSettings; import 阅读全文
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QThread Header: #include <QThread> qmake: QT += core Inherits: QObject Public Types enum Priority { IdlePriority, LowestPriority, LowPriority, NormalP 阅读全文
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QAbstractState Header: #include <QAbstractState> qmake: QT += core Since: Qt 4.6 Inherits: QObject Inherited By: QFinalState, QHistoryState, and QStat 阅读全文
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opencv Mat QImage if (imgParam.channels() == 3) { cv::cvtColor(imgParam, rgb, CV_BGR2RGB); img = QImage((const uchar*)(rgb.data), rgb.cols, rgb.rows, 阅读全文
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QVector /**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https:/ 阅读全文
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QLabel显示opencv Mat图片 void showImgOnLabel(QLabel* labelParam, cv::Mat imgParam, int showType) { cv::Mat rgb; QImage img; if (showType==1) { cv::resize( 阅读全文
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opencv RetrievalModes enum RetrievalModes { /** retrieves only the extreme outer contours. It sets `hierarchy[i][2]=hierarchy[i][3]=-1` for all the co 阅读全文
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opencv calcHist3D_Invoker template<typename T> class calcHist3D_Invoker { public: calcHist3D_Invoker( const std::vector<uchar*>& _ptrs, const std::vec 阅读全文
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opencv calcHist1D_Invoker template<typename T> class calcHist1D_Invoker { public: calcHist1D_Invoker( const std::vector<uchar*>& _ptrs, const std::vec 阅读全文
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opencv CalcHist2D_8uInvoker class CalcHist2D_8uInvoker { public: CalcHist2D_8uInvoker( const std::vector<uchar*>& _ptrs, const std::vector<int>& _delt 阅读全文
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opencv erode void cv::erode( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderVal 阅读全文
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opencv histPrepareImages static void histPrepareImages( const Mat* images, int nimages, const int* channels, const Mat& mask, int dims, const int* his 阅读全文
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opencv calcHistLookupTables_8u static void calcHistLookupTables_8u( const Mat& hist, const SparseMat& shist, int dims, const float** ranges, const dou 阅读全文
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opencv morphologyEx void cv::morphologyEx( InputArray _src, OutputArray _dst, int op, InputArray _kernel, Point anchor, int iterations, int borderType 阅读全文
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opencv ocl_morphologyEx static bool ocl_morphologyEx(InputArray _src, OutputArray _dst, int op, InputArray kernel, Point anchor, int iterations, int b 阅读全文
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opencv dilate void cv::dilate( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderV 阅读全文
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opencv erode void cv::erode( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderVal 阅读全文
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opencv polylines void polylines( InputOutputArray _img, const Point* const* pts, const int* npts, int ncontours, bool isClosed, const Scalar& color, i 阅读全文
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opencv fillPoly void fillPoly( InputOutputArray _img, const Point** pts, const int* npts, int ncontours, const Scalar& color, int line_type, int shift 阅读全文
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opencv FillEdgeCollection static void FillEdgeCollection( Mat& img, std::vector<PolyEdge>& edges, const void* color ) { PolyEdge tmp; int i, y, total 阅读全文
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Opencv fillConvexPoly void fillConvexPoly( InputOutputArray _img, const Point* pts, int npts, const Scalar& color, int line_type, int shift ) { CV_INS 阅读全文