Save a picture as a transparent .gif file

  1. On the File menu, click Save for Use In.

  2. Do one of the following:
  3. Click Let the Web page background show through, and then click Next.

  4. Select the type of background on the Web page or document you’ll add this picture to:
  5. Click Save. The Save for Use In dialog box appears so that you can specify a name and location for this file.