Cocos2d-x版本为2.2.1, 使用的代码如下 :
void SaveScreenshot()
{
CCSize size = CCDirector::sharedDirector()->getWinSize();
CCRenderTexture* texture = CCRenderTexture::create((int)size.width, (int)size.height);
texture->setPosition(ccp(size.width/2, size.height/2));
texture->begin();
CCDirector::sharedDirector()->getRunningScene()->visit();
texture->end();
texture->saveToFile("screenshot.png", kCCImageFormatPNG);
}