zy1233:QPixmap pixmap("filename");QPixmap fitpixmap=pixmap.scaled(width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); (2020-11-30 09:02)
zy1233:你读取svg的代码贴一下? (2020-12-01 09:42)
snow_man_0: //QImageReader ir(":/_noinclude/resource/SegyToText.svg"); //QImageReader ir("E:/engineer/GeoDataProcess/code/DataFormatConversion/SegyToText/_noinclude/resource/SegyToText.svg"); .. (2020-12-01 18:15)
zy1233: QPixmap pixmap(16, 16); QPainter qPainter(&pixmap); pixmap.fill(Qt::transparent);//设置背景透明 QSvgRenderer m_svgRender;....... (2020-12-02 09:30)
snow_man_0:文本还是黑的背景透明的问题,Qt5.15好像修复了。主要是带字体的文本对象,Qt svg模块对标准支持不够 (2020-12-02 21:17)