Adobe Illustrator: How to Change the PPI in an Existing Document

You have an Adobe Illustrator document you've spent a bit of time on, drawn the artwork, laid out the artboards and clicked Pixel Preview mode before exporting it to a raster document, but the PPI (Pixels Per Inch) is set wrong so the resolution looks completely wrong! How do you fix this? Where is the PPI properties screen?I hear the vector fanatics yelling at me already: PPI doesn't matter in illustrator! It's a vector tool! But there are times when it does matter for certain applications. Perhaps you're working on some pixel-perfect icons and need them to work (Read more...)