After you trace the bitmap in Luban make sure that you delete the jpeg you started with.
Save as simple svg.
1.You need to select the graphic to be able to choose the options. Either click on it in the window or the object list.
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There’s a check box for “fill” when you’re in the process tab.
Share both files so we can see what’s happening.
You might have better results with either of these:
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