Printing benefits from better images but this means bigger files. That is why most PDF creation tools allow you to specify whether you are producing files for screen or printing. The better quality, the bigger it (and the PDF) will be. This happens when the image is of a low resolution. If the image is too small, it will be stretched and the pixels will become blocky. If the image is stretched it can appear pixellated. This means that they will always appear ‘smooth and clear’. Most elements of a PDF file are device independent Vector graphics. Understanding the PDF file format – PDF image dpi He has an MA in Medieval History and a passion for reading. Mark Stephens Mark has been working with Java and PDF since 1999 and is a big NetBeans fan.
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