QByteArray保存为QImage错误
tomy 2012-07-05 02:59:25 QByteArray response(networkReply->readAll());
if(response.isEmpty())
out<<"response is empty"<< "\n";
QImage img;
bool beLoad = img.loadFromData(response);
if(!beLoad)
out<<"the image load false"<< "\n";
输出:
out<<"the image load false"<< "\n";
也就是说response不为空,但是img的loadFromData调用后,img却为空,是什么原因呢?