What are PDF, tiff and eps files?
PDF means Portable Document Format. You can view PDF files using the Acrobat Reader software. This can be downloaded for free from Adobe if you do not already have it installed on your computer. TIFF means Tagged-Image File Format. It is an image format that is supported by virtually all image and page-layout applications. Tiff files support RGB, CMYK and grayscale colour. EPS means Encapsulated Postscript. This is a format that is supported by almost all illustration and page-layout applications.