VinaGecko - Caption Transition Viewer.

Jssor responsive touch swipe javascript image slider

Best Performance Slider, Most Scalable Slider

Jssor responsive touch swipe javascript image slider

Best Performance Slider, Most Scalable Slider

Tool - Slideshow Transition Viewer

Select transition to preview effect, once you get a transition that you prefer, you can copy the transition code from the transition code text box.
You can change value of '$Duration' to adjust speed of transition. e.g. '$Duration:1200' -> '$Duration: 2000'.