This question is confusing. What program are you using to open the Photoshop EPS files and exporting to PNG? If converting the Photoshop EPS files to PDF, the layers would be flattened and thus loose the transparency. Best bet would be to get Photoshop to do this kind of work.
ted
The author of numerous books on Acrobat, Photoshop, Illustrator and the Adobe Creative Suite, and an international speaker on Adobe Acrobat, Ted Padova is a well-known PDF guru.
ted
The author of numerous books on Acrobat, Photoshop, Illustrator and the Adobe Creative Suite, and an international speaker on Adobe Acrobat, Ted Padova is a well-known PDF guru.