Exported image's background color is always transparent

[vinothpandian]

Discussed in #98

^{Originally posted by quan787 December 3, 2022}
Even if I have canvasColor="#FFFFFFFF" in props, the exported image still has a transparent background. Like this one:

edit:

I think there is some conflicts between canvasColor and backgroundImage. When update backgroundImage, the background color become transparent. After that, any change to canvasColor won't take effect.