How do I prepare an iPhoto PDF file for best color reproduction?
When you submit an iPhoto PDF file, you’ll get the best image color reproduction if your images are formatted in sRGB. If you submit an iPhoto PDF with images that are not formatted and tagged as sRGB, then we *cannot* guarantee optimal color reproduction. Before submitting your file for printing, you should verify that the colorspace of the embedded images in your iPhoto PDF file is indeed sRGB (if you are unsure how to verify the colorspace of the images in your PDF file, please ask us for help). There are some known issues with iPhoto’s color management that can cause images to be tagged differently than you might expect when iPhoto processes them. As an example, if your images are not tagged before imported into iPhoto, iPhoto will embed a Camera RGB profile in the image. If you are particularly concerned about color management, you’ll have the most control over your images when you send them to us in JPEG format (as opposed to PDF format, since iPhoto may or may not be doing what
