Pdf X1a. I m creating a catalogue with prince which outputs a pdf that contains both rgb and cmyk images. Unless you want your printer to be able to alter or edit your documents just follow these easy steps to pdf your files.
When i do this many of the images in the output pdf have highly visible jpeg compression artifa. Subtypes and conformance levels. I m using acrobat s preflight convert to pdf x1 a swop profile in order to generate a press ready pdf.
Unfortunately this also means that it is very easy to create pdf files that are completely useless in a prepress environment.
It is possible to create pdf in pdf x 1a or pdf x 4 format create a multi page pdf resize and rotate each image convert each image to grayscale and set trim and bleed size to each page of pdf for free. Follow along for expert advice on working with pdf files and get it best practices office and productivity tips as well. Pdf x is a subset of the pdf iso standard. I m creating a catalogue with prince which outputs a pdf that contains both rgb and cmyk images.
