In this post you will see how to add transitions in shotcut

Import images add video track on timeline, drag the images on a video track.

To add transition drag the image to overlap the previous image.
Now click on properties on toolbar.
In transitions click on video and choose transition style.

Do this for all the clips on track.
Now click on the play button to check it.

Change duration of transition-
To change the duration of transition overlap the image little more

Invert transition-

To invert the transition effect click on invert wipe

So this way we can add transitions to video using shotcut video editor.