Edit video.

Cut a short, steady a walk, paint out a passing bus and rotoscope a hat.

Things to make

a short cut together on the timeline: a title, crossfades and three clips

Clips on tracks, trimmed, faded and titled, then rendered to one file.

Select the player and press E for the timeline.
Drop clips on the tracks, drag their edges to trim and press Ctrl+B to cut at the playhead.
Drag the fade triangles, add a Text clip for the title and render to MP4.

VideoArrangementPlayer→ImageDisplay

The bounce of the walk taken out, the slow drift forward kept.

InputVideoFile→ImagePlanarTrack→ImageStabilize

the bouncing walk on the left, steadied on the right

The bus followed through the clip and filled from the frames around it.

the graph it makes

A smooth outline around his head and hat that glides with him, brightened so he stands out.

Draw around his head and hat with Select > Pen. Drag to curve the sides.
Step to frame 120 and move the points to add a key. Do it again at 240.
Brighten what is inside with Develop. Then right-click the selection, pick Invert copy and darken the rest with a second Develop.

InputVideoFile→ImageSelectShape→ImageMaskRefine→ImageDevelop

the outlaw as shot on the left; on the right the pen outline follows him, lifted inside and darkened outside

A clean plate built from the shot itself, painted back over the sky.

InputVideoFile→ImageFrameStack→ImageMaskMix+ImageSelectShape

the plane crossing the sky on the left, gone on the right where the clean plate fills it

Brightness that pumps from frame to frame, evened out.

Add Deflicker.
Play the clip through once so every frame is measured.
Press Keep the flicker analysis. It is exact on any frame from then on, even when you scrub.

InputVideoFile→ImageDeflicker