Add meta methods: dupe_at_threshold_<n>? #63
Merged
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In my problem domain (& I guess many others) I am happy with a set custom threshold and do not need to change it in every
#duplicate?
method call. I've therefore added a set of 'duplicate' methods with fixed, custom thresholds, created at require time. In testing with a cross comparison of around 10,000 images for duplicates, using one of the meta methods (e.g.#dupe_at_threshold_7?
) gave a 40% + performance improvement vs. using#duplicate?
which reads from a threshold parameter on each call.