RuntimeError:stack expects each tensor to be equal size,but got [3,224,244] at entry 0 and [1,224,244] at entry 72023-12-19 13:14:45 报错原因：没有转换图片格式，不同的图片格式的颜色空间不同 参考： https://blog.csdn.net/missyougoon/article/details/85331493 RuntimeError:stack expects each tensor to be equal size,but got [3,224,244] at entry 0 and [1,224,244] at entry 7上一篇：你还敢乱粘贴吗?下一篇：[转]Howto: 使用ImageBrush替换PictureMarkerSymbol以加强graphic显示性能