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Preparing
and Submitting Trouble Free Files
Providing files to your printer that are Clean and Trouble
Free will make your project run smoothly, and keep the
number of calls and questions from the printer to you
at a minimum.
DOCUMENT SETUP
The electronic document (page) size should be the same
as the trim size of your book.
Use the Facing Pages option if it is available
in your layout application.
Set up the files with the actual margins you want in
the book.
Use the Master Page feature for running headers, running
footers, and page numbers.
Fonts:
Include all screen and printer fonts used in your file
(don't forget fonts used in placed graphics).
Image
Size: 11" x 17" maximum, plus 1/16"
bleed.
Placed
Graphics: Images should be saved in TIFF or EPS
format (don't use DCS format or save images with screen
angles or transfer functions applied). Scanned images
should be 300 dpi at 100% scale.
Color:
Provide color files using CMYK mode. Never use RGB!
The RIPs will automatically convert spot and PMS colors
to 4-color tints, but the results are often undesirable.
Avoid unexpected results by designing in CMYK only.
Trapping:
Unlike conventional presses, digital presses have extremely
tight registration due to the fact that the plates are
imaged directly on press. In most cases, trapping is
not necessary. However, if you feel trapping is required
for your job, use a 0.3 trap.
Crop
Marks: Use a half point line (0.5 pt) for crop marks
and set the color for the marks to "rich"
4-color black.
Bleeds:
Do not exceed 1/8 inch on each side for bleeds. Anything
you want to print to the edge of the paper must be set
up to bleed.
Considerations
for scans, file size, and resolution
When preparing your scans, remember that a higher scan
resolution does not always result in better print quality.
Excessive scan sizes result in huge files that extend
print times with little improvement in print quality.
Exceeding the suggested PPI could result in a file too
large to output or additional megabyte charges.
Vector-based
graphics are suitable for type and logos, even when
they are scaled to larger sizes. However, when you increase
the size, any included raster images must have a proper
resolution for the final dimensional print size. Because
the number of pixels in an image is fixed, increasing
the size of a raster image decreases its resolution,
and decreasing its size increases its resolution.
SEND IN A TEST FILE
We offer file testing and encourage you to send a test
file before or soon after beginning the project. This
is especially
important if you are using a word processor and/or TrueType
fonts.
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