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我想为 a 设置模糊和不透明度效果,QGraphicsPixmapItem但setGraphicsEffect只接受其中一个并删除先前设置的效果。可能吗 ?
QGraphicsPixmapItem
setGraphicsEffect
答案是否定的,如果你需要几种效果的组合,你必须自己实现它。