Do one of the following:In the Flattener Preview dialog box, choose a preset from the menu, specify a page range, and click Apply.
In the PDF Optimizer, select Transparency on the left, and then select a preset from the list.
In the Advanced Print Setup dialog box, select the Output panel on the left, and then select a preset from the Transparency Flattener Preset menu.
Choose File > Save As, choose a PostScript file format (EPS or PS), and click Settings. In the Output panel, select a preset from the Transparency Flattener Preset menu.