roseupam

我发现pdf页面是通过canvas渲染的，无法使用css更改文字和背景的颜色，可以加个功能像用css的color和background一样改变颜色吗？

I only have one gpu, so I run this ```python python tools/train.py projects/configs/hybrid/hybrid_tiny_occ.py --gpu-ids 0 ``` but when finish the first epoch, there is error ```2024-02-19 12:34:16,907 - mmdet -...