[Plugin: Image Rotator Widget] speed control?

Hi and thanks, neat little plugin, works great.

Would work even greater if there would be 2 speed control options.
Something like:

transition speed
time image is standing still

Possible?

For now ill just dig into the php, cheers!

https://www.ads-software.com/extend/plugins/dk-new-medias-image-rotator-widget/