How to make a full-sized screenshot from a video in Camtasia?

Step 1

Create a new project and set its canvas size to the video size:

Step 2

Add the video to the project.

Step 3

Add the video to the playhead.

Step 4

Scroll the video to the required frame.

Step 5

Press CTRL+F or use the menu: «Share» → «Export Frame As»