cocos2dx 3.4 截图代码

    Size size = Director::sharedDirector()->getWinSize();

    //定义一个屏幕大小的渲染纹理

    RenderTexture* pScreen = RenderTexture::create(size.width,size.height, kCCTexture2DPixelFormat_RGBA8888);

    log("-------log1---");

    //获得当前的场景指针

    Scene* pCurScene = Director::sharedDirector()->getRunningScene();

    //渲染纹理开始捕捉

    pScreen->begin();

    //当前场景参与绘制

    pCurScene->visit();

    //结束捕捉

    pScreen->end();

    //保存为jpg

    pScreen->saveToFile("test.jpg", kCCImageFormatJPEG);

    string path=FileUtils::getInstance()->getWritablePath();

    log("---------path=%s",path.c_str());