![]() If you’d like to upload a PDF file for your book, preview it before you publish. We accept PDF files, but they can contain embedded formatting and/or images that don’t convert well to eBooks. So what do they have to say on the subject first? So let’s have a look at this, shall we? eBooks first. Like Kindle, Kobo, Nook, and Apple etc exporting in Print format is meaningless. You should be aware, that if you are producing for eBooks. A single PDF/X file will contain all the necessary information (fonts, images, graphics, and text) your print partner requires. With PDF/X compatibility, all your publication’s colours will be output in the CMYK colour space, and fonts you’ve used will be embedded.You’ll typically require a CMYK document, printer marks, bleed, >300dpi images, and PDF/X-1a, PDF/X-3 or PDF/X-4 compatibility (for CMYK output). For Pro print use PDF/X- PDF files for professional printing are high-quality reproductions of your publication that are passed to a print partner (normally external to your company).Downsampling images leads to smaller documents for quicker loading. with downsampled images, document security, but without pre-press page marks, bleed, etc. For web-PDF files for web use are optimised for screen use, i.e.It will downsample the images reducing them to smaller images of less than 450dpi if they are over that. When you want a document that is not so big, that contains images. This is what is generally floating around the internet, and almost anything will read it and print it. When you just want a PDF file to send to a friend, or the office team, or your editor to check over. PDF (PDF/X-4)-As for PDF/X-3:2003, based on PDF 1.6, supports transparencyĪnd this broadly all means the following.RGB or CMYK images with attached colour profiles are supported. PDF (PDF/X-3:2003)-As for PDF/X-1a:2003, but supports spot colours and allows colour management. ![]() PDF (PDF/X-1a:2003)-based on PDF 1.4, flattens transparency, no colour management. ![]()
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