When to Use?
If your course is running low on space but the items in the course's Content Collection are needed and in use, you can compress the images in a file. This is specifically for PowerPoint (pptx) files.
Procedure
- Open the original PowerPoint file in the Microsoft Office PowerPoint application
- Once open, select File > Compress Pictures
- A box similar to this should display:

- Change the "Picture Quality" to your liking (Suggest using On-Screen)

- Select OK
- Save the file (File > Save As) again with a new name
- This file should now be smaller than the original one
- Navigate back to your Blackboard course where the file is located
- Click the … and choose to edit the item
- Select the Replace button, and choose the reduced file

- Click Save
- You should now see the newly reduced-size file attached to the content item
- Repeat steps as needed