摘要: 创建画布(QgsMapCanvas) QgsMapCanvas * canvas = new QgsMapCanvas; canvas->setCanvasColor(Qt::white); //设置画布颜色 canvas->enableAntiAliasing(true); //启用抗锯齿 can 阅读全文
posted @ 2022-02-16 17:13 hik_wxy 阅读(5850) 评论(0) 推荐(1)