Write an empty image if no durations were in range
cantsin opened this issue · 0 comments
cantsin commented
(Imported from cantsin/imls-pi-stack#12)
We want to leave a clear breadcrumb trail for users.
If there are no durations in range when it comes time to write an image, we should leave an empty image behind (or, something) when we encounter the situation where everything is filtered out (or no wifi devices were ever found).