我必须将 SVG 图像保留在背景中并将文本保留在顶部。当我保留 Flutter_SVG 包中的 SVG 图像时，出现了这样的错误。
I/flutter (24437): Unsupported operation: Could not resolve image href: Component%206%20-%201-image.png
Picture provider: ExactAssetPicture(name: "assets/images/login_header.svg", bundle: null,
I/flutter (24437): colorFilter: ColorFilter.mode(MaterialColor(primary value: Color(0xfff44336)), BlendMode.srcIn))
I/flutter (24437): Picture key: AssetBundlePictureKey(bundle: PlatformAssetBundle#32e52(), name:
I/flutter (24437): "assets/images/xxx.svg", colorFilter: ColorFilter.mode(MaterialColor(primary value:
I/flutter (24437): Color(0xfff44336)), BlendMode.srcIn))