Designers should consider this problem when choosing colors for their type.) How To Find and Fix 4-Color Black Text ( NOTE: Misregistration is a common problem with small, thin type set in actual colors, like in the sample image above. This will ensure all text is clean and readable in the final book. In other words, black text should print with 0% cyan, 0% magenta, 0% yellow, and 100% black. The best practice when dealing with black type is to set it to print with 100% black. If small text is set in 4-color black, it becomes increasingly difficult-if not impossible-to have perfect registration of all four color plates. Additionally, some typefaces have thin lines and small serifs. Most body text in most books is small in size and prints in black, as black is the easiest color to read. How does 4-color black text come into play? In the printing world, this problem is called misregistration. Thus, each color gets applied to the paper separately, creating a possibility for slight misalignment of each color plate in the final printed image. This is because each color (cyan, magenta, yellow, and black) has their own printing plate. The process becomes more complex for jobs printing in 4-color (CMYK). This process is relatively simple for books using only one color plate, like black. The machine starts running at a fast rate, pushing paper through while the inked plates come down onto the paper making an impression.The plates get inserted into the offset machine, along with the paper and ink.When a job gets sent to print, each book page gets etched onto large, metal plates.

Here is an oversimplified version of the offset printing process: The first step to understanding the problem is to understand how offset printing works. Let’s dive in! Why 4-Color Black Text is a Problem Remember, if you’re using our offset printing service, we will perform a thorough check of your files (cover and interior) for this issue-and more-before we upload your file to print. While on the surface it may look like body text is 100% black, there may actually be color printing issues lurking below. This article explains how to fix 4-color black text for offset printing, a common problem on 4-color printing files heading to the printer.

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