It is originally based on the German “DIN 476” standard published in 1922. It’s worth just creating a preset for commercial printing, so you don’t have to set the features every single time.The ISO 216 defines the “A,” “B,” and “C” series. Alternatively, choosing a ‘Standard’ at the top of the dialogue box will automatically turn this option off.įor commercial printing, we export using PDF/X-4 which has given us issue-free files for many years. It won’t affect your original file as long as you have kept a separate native PSD/AI version for future editing.

It will also remove many common issues encountered with publications receiving PDF files initially saved from these programs. So how do you reduce and optimise PDF file sizes from Photoshop or Illustrator for onward use? In Photoshop, simply uncheck ‘Preserve Photoshop Editing Capabilities’ while in Illustrator, uncheck ‘Preserve Illustrator Editing Capabilities’ in the ‘Save Adobe PDF’ dialogue box (under ‘options’).ĭeselecting this check box could reduce a 40Mb file to just 2Mb as it omits any data that’s not required in the output.

Here we show you how the file size can be reduced.Ī feature found in these programs will not only omit background editable features when the document is saved, but it will also optimise the PDF better for commercial printing and reduce the file size, making it easier to send the artwork on for print. It can certainly raise a few eyebrows as it can increase concerns about the file’s technical stability for commercial printing because issues can still arise - and sometimes when it’s too late to do anything about it.

However, we are often supplied with large data PDF files saved from these programs. Adobe’s Photoshop and Illustrator are just a couple of the preferred programs used by designers to create adverts for magazines.

How to get pdf file size down