Snagit is a screen capture software that captures video and images display. If you have the software Snagit 2020, you can add a border to the picture easily. Please follow the steps below to bring the border command to the ribbon and add a border to the image.
Step 1: Right-click the ribbon and click "Customize Toolbar";
Step 2: Find the "Border" icon from the tool list under the "Effects" section;
Step 3: Drag the "Border" icon to the ribbon area;
Step 4: Open the picture with Snagit 2020;
Step 5: Click the "Border" icon from the ribbon, and adjust the border width;
Step 6: Change the "Border" color by clicking the color square and select a color (e.g., green);
Step 7: Click the "Apply" button at the bottom;
Step 8: You will see the picture now is with a green border.