n.  1. A phenomenon of light or visual perception that  enables one to differentiate otherwise identical objects.

 

Designing on a computer screen has dramatically changed the way we work. Tissue overlays and colored pens are a thing of the past. Color can be changed on the screen in seconds and a designer can view several color combinations before finalizing color breaks and printing color proofs to a desktop printer. If only it were as simple as it sounds!
    Before a job is entered into production, the components of the electronic "mechanical" are checked. Our operators have a checklist: How is the size of the document defined in the page setup? What fonts are used? Have they been included on the disk? How many colors? How have the colors been defined? Have the linked graphics been included?
    The most common problem we find is that color has not been defined properly or consistenly throughout the job. Before film is output, we need to go back into the files and fix the color breaks. Sometimes all it takes is clicking on "process separation" in Quark. But sometimes it means redefining color in the original Illustrator or FreeHand files. If you work in color, here are some general guidelines.

The Cardinal Rules
    Never believe what you see on your monitor. To demonstrate: add one of the

Pantone colors to your palette. Draw a box and color it with that color. Now, get out your swatch book and compare the colors. Pantone 485 which is a real red is closer to pink on my screen. Rely on the traditional tools for specifying color. If you don't have a PMS swatch book or the Pantone Process Color Imaging Guide, buy them.
    Never, ever, believe what you see on your color printer. There are some color management applications available, such as the EfiColor Xtension, which ships with QuarkXPress, that will give you more predictable color. EfiColor comes with several predefined profiles including SWOP standards and the QMS Color Script 100. If your output device is not included, you can buy profiles directly from Electronics for Imaging. (If you want to use EfiColor, it's important to know that it does not calibrate color in EPS files.)
    Learn how the color palettes work in the applications you use. Specifying color seems easy enough, but the rules vary from application to application - and the rules change with software upgrades. Know how the page-layout program handles colors specified in imported EPS files.
    The commonly used page-layout and draw programs support several color models. There are variants of the Pantone matching system, Trumatch, Focoltone, Toyo,

(continued on page 2)

Specifying color

seems easy enough,

but the rules vary

from application

to application.

 

 

 

In This Issue

A Quick Lesson ............3

From the Desktop of ....3

Application Tips ............5

Questions & Answers ...6

Resources .....................6

For Your Information ...7

On a Lighter Note .........8