qt.qpa.plugin: Couldnotload the Qt platform plugin"windows"in""even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: direct2d, minimal, offscreen, windows. ...
qt.qpa.plugin: Could not load the Qt platform plugin "windows" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: direct2d, minimal, offscreen, ...
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: direct2d, minimal, offscreen, webgl, windows qrc:/main.qml:1:1: plugin cannot be loaded for module "QtQuick": Cannot load lib...
application may fixthisproblem. Available platform plugins are: direct2d, minimal, offscreen, windows. Process finished with exit code-1073740791(0xC0000409) 就是这个错误,让我抓狂了一天,网上说的什么哪几个文件怎么复制粘贴的,对我这一点用没有,配置路径也有很多,但是路径都不对 但是我解决的也是配置环境...
Available platform plugins are: direct2d, minimal, offscreen, windows. D:\code\python\playground> D:\code\python\playground>where Qt5Core.dll C:\Program Files\MiKTeX 2.9\miktex\bin\x64\Qt5Core.dll C:\Users\Liu.D.H\Anaconda3\Library\bin\Qt5Core.dll D:\code\python\playground> and ...
qt.qpa.plugin:Could not load the Qt platform plugin "windows" in "" even though it was found.This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: direct2d, minimal, offscreen, win...
在鲁班猫板卡上运行Qt程序,通过QPA(Qt Platform Abstraction)平台抽象显示,不同平台显示可以使用不同QPA插件, 一般Qt将根据平台选择一个默认的QPA插件(可以交叉编译库时configure配置), 也可以设置QT_QPA_PLATFORM环境变量或者-PLATFORM命令行参数选择不同的平台插件。
交叉编译,需要配置 xplatform选项,比如要在arm-linux平台上移植Qt的话,就在配置项中加上-xplatform linux-arm-gnueabi-g++,这个是平台名字,Qt5支持的交叉平台都可在源码顶层目录中的/qtbase/mkspecs/下找到。 首先我们需要编辑qtbase/mkspecs/linux-arm-gnueabi-g++/qmake.conf: ...
组成的，都了解了视频了，图片还需要去了解吗？图片的渲染和视频有相通之处，也有其独特的特点。
也许这东东可能各大开发语言平台都具备吧，Qt反射对应的类叫QMetaObject，着实强大，其实整个Qt开发框架...