Up sizing or expanding is not recommended as the chance of distorting and fragmenting the image is enhanced. When rescanned there is very little information available. The finer the screen the better, but a large percentage of material received is fairly course screen. The Mercury is printed at 100 lines per inch. Summary Original Artwork is most desirable.
Second preference is high quality pre printed material.
Any material presented to the Imaging department that fails to meet these basic standards will be rejected. Zip Disk is formatted as PC Contact your Rep to ensure it has arrived Recommended Settings for Adobe Acrobat Distiller 4.05 You can download the recommended distiller settings for pc here and mac here or just follow the screen shots below. Save the file in your Distiller Settings folder. If you have any problems, read the relevant section in the Distiller Help file. Do not use any Microsoft product to create your document, it creates RGB colour documents, CMYK is the only acceptable colour mode.