New answers tagged pixelation
Change the image DPI to 300.I had the same problem, when viewed in illustrator it looks fine, but when printed the image was blurry. Try altering the DPI, and the image should be crisp and smooth. I hope its work for you.
You often need to set the Document Raster Effects Settings (DRES) in the Effects Menu to work correctly if you are using effects which are raster based, such as glows and shadows. Even if you are creating artwork for screen output it can help to increase the DRES setting. However, be aware, a higher DRES means slower screen redrawing for raster effects. ...
The problem, pointed out by Scott, is that the ppi was too low for my resolution (Macbook Pro Retina). Effects -> Document Raster Effects Settings -> resolution.
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