Create your authoring document with the resolution of the image filesset for the output. When you create the PDF just be certain to not downsample the images. You can use the PDF/X and High Resolution Adobe PDF Settings to create the PDF without fear of downsamling.
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.