Solution

Use the Reduce File Size function.

  1. From the Document tab, click on the Process process-32x32 dropdown menu, then Reduce File Size reduce-file-size.
  2. In the Reduce File Size dialog, change the options until the Estimated size gets low enough.
  3. Click OK.

Note: Many of the options in the dialog will also affect the clarity of your document, so it’s a good idea to perform this operation on a copy of the file, rather than the original.

If you want to reduce the file size of a large number of documents at the same time, you can use Batch Reduce File Size.

  • On the File menu, hover over Batch, then click Reduce File Size.
  • In the Reduce File Size dialog, choose the options you want and add the files to process.
  • Click OK.