YuJa (All Users) - Image Tools: Watermarks, Blur, and Virtual Background

This article walks you through how to add watermarks, blur a section of the video, and add a virtual background with the YuJa video editor.
Before making any edits to a video, it is a best practice to make a copy of the video for a back-up. In the event that an error is made editing the video, the back-up will provide access to the original content.

Follow these instructions to make a copy of the video.
The three image tools are:
 

Insert Watermark 

A watermark is text or logo placed over a video to indicate things like copyright or that the video is a draft. Because viewers cannot remove the watermark, ensure it does not block important content on the screen.

The watermark must be an image (.png, .jpg, .gif, or .jpeg) and must be formatted to appear exactly as you want them to appear on the video in your saved image file, regarding color, transparency, and size. Watermarks are traditionally white text that is semi-transparent. 
  1. Navigate to the video's thumbnail and select Edit from the menu.

    thumbnail of video with edit in menu

  2. If the Advanced Mode is not already selected, click to ensure advanced editing tools are available. 

    advanced mode yuja editor


  3. Click Overlays from the video editing menu.

    overlays edit menu

  4. Ensure Watermark is selected from the Overlays options. Click the shaded area to select your logo or brand mark file to upload.

    watermark upload
  5. Indicate the time range for the watermark to appear. Then, select Apply Watermark.

    watermark time range

  6. The watermark will appear as a green box on the timeline. 

    watermark timeline green box

  7. To change duration, click on the watermark box. A blue box surround the watermark box will appear. Hover your cursor to the edges of the box to drag the watermark box to your desired time adjustment. Additionally, click in the middle of the highlighted watermark box to drag along the timeline. 

    edit watermark in timeline

  8. The watermark will appear in the middle of the screen. Click the watermark in the video to drag or move the watermark to a desired location that does not interfere with video content viewability.
  9. If the watermark is no longer needed, hover your mouse over the watermark and click the red X in the upper right corner to delete it.Alternately, click the red trashcan in the green watermark box in the video timeline.
  10. Continue editing or click the Save Project button at the top of the page. If this is a duplicate video from the original, select Replace . If you did not make a duplicate, it is a best practice to keep the original for archive purposes and click Save as New. 

    save as new video

    Insert Blur

    The Blur tool allows you to blur out a section of video for a limited duration. This option may be needed if sensitive information (e.g., social security numbers, grades, student images, etc.) is displayed and should be hidden.
    1. Navigate to the video's thumbnail and select Edit from the menu.

      thumbnail of video with edit in menu

    2. If the Advanced Mode is not already selected, click to ensure advanced editing tools are available. 

      advance edit mode


    3. Play or scrub the video to the point on the video where the blur will begin.  Select the Overlays icon. 

      overlay edit menu

    4. Ensure Blur is selected in the Overlays menu. Click + Add Blur Region.

      add blur region

    5. The blur or blackout will appear as a purple box on the timeline.

      blur timeline

    6. A blurred box will appear in the top left corner of the video. Click the blurred region and use your cursor to move or make the blurred region larger. 

      blur move resize


    7. To change duration, click on the purple blur box in the timeline. In the Overlays menu, change duration in seconds. Additionally, check "Blackout Entire Video" to simply show a black screen over the video during that time duration.  

      blur duration or blackout option

    8. Continue editing or click the Save Project button at the top of the page. If this is a duplicate video from the original, click Replace . If you did not make a duplicate, it is a best practice to keep the original for archive purposes and click Save as New.

      save as new video

     

    Add Virtual Background

    Adding a Virtual Background may be necessary if the current background is distracting or to maintain the privacy of your personal location. This includes, for example, a messy office, home, etc. The YuJa AI will replace the static background with an image, leaving the human in front. 
    To replace PowerPoints,use the Insert Slide or Image tool. 
    1. Navigate to the video's thumbnail and select Edit from the menu.

      thumbnail of video with edit in menu

    2. If the Advanced Mode is not already selected, click to ensure advanced editing tools are available. 

      advanced editing mode yuja


    3. Play or scrub the video to the point on the video where the virtual background will begin or leave the timeline at the beginning if the virtual background will cover the entire video. Select Background from the menu.

      background editing menu


    4. Click Upload Blackground to upload an image file from your computer. Images should be .png, .jpg, .gif, or .jpeg.  

      upload background

    5. After you have selected the image, confirm the image you selected is correct. Confirm what stream is being replaced. If you have more than one video stream select the correct one. Click the Apply to Selected Stream button at the bottom of the window.  

      preview and apply background

    6. The Background menu will give a preview of what the background will look like.  

      background preview

    7. Continue editing or click the Save Project button at the top of the page. If this is a duplicate video from the original, click Replace . If you did not make a duplicate, it is a best practice to keep the original for archive purposes and click Save as New. 

      save as new video


    Keywords:
    YuJa, yuja, uja, youja, video, audio, watermark, blur, blurring, overlay, background 
    Doc ID:
    118704
    Owned by:
    Center I. in Southern Illinois University Edwardsville
    Created:
    2022-05-26
    Updated:
    2026-09-17
    Sites:
    Southern Illinois University Edwardsville