正文Qt中如何用QImage::Format_Indexed8表示灰度图IP云V管理员/2022-09-20/3 阅读 09/20提示:扫一扫查出行【扫一扫了解最新限行尾号】复制提示 QImage *qi = new QImage(data_ptr, width, height, QImage::Format_Indexed8);QVector<QRgb> grayTable;; i < ; i++)graytable.push_back(qRgb(i,i,i));qi->setColorTable(grayTable);