Help! Saved PDF as RGB?
Hi everyone! I'm hoping someone can point me in the right direction so that I can stop making this mistake. I've been working with Illustrator for a few months now and have been slowly getting to know the program. I had designed some business cards a few months back and sent them off to the printer with no issues. Recently I made new business cards, and I THOUGHT I had done everything exactly as I had done the first time. However, when I received the business cards in the mail, I saw that the final printed colors were cooler in tone when compared to my Illustrator document and previous business cards. Also, there had been some kind of color registration issue with the cards. The resulting business cards were dizzying to look at.
I called the printer, hoping they could point out if I had done something wrong unknowingly, because I had thought I'd followed their instructions. Someone checked the PDF I uploaded to their site and then informed me I had saved the PDF as RGB, not CMYK. I would've bet my life on the fact that I had saved it as CMYK, and I'm honestly at a loss. I don't know where I made this mistake.
It's been a couple of weeks since I designed the business cards now, but I edited them as .ai files. As far as I knew, the color space was CMYK. When I finished the cards, I converted all the text to outlines and saved as a PDF to upload to the printer's website.
So I guess I have a lot of questions! How do I double-check that I am working in CMYK and not RGB? Do any of you have a guess where I may have saved the document as RGB? I did attempt to check my document's profile in Photoshop, like the helpful person from the printing company did, but my Photoshop predates my use of Adobe CC products, so it doesn't even have CMYK as a profile option -- everything opened in my Photoshop automatically is converted to RGB. So double-checking it in that way wasn't helpful.
I appreciate anyone's insight. At the time of creating these cards, I was using Adobe CC 2017 Illustrator (am now using the 2018 version).
Many thanks,
Mari !
