If you work a lot with vector graphics, then you might be familiar with EPS file formats. When working with print and digital formats, it is common for graphic designers to switch between RGB and CMYK color modes. While EPS is often used when creating logos or designs for commercial printing, it can sometimes be confusing to remember which color modes to use with which file format. 

As a general rule, file formats that need to be compatible with many programs or are being sent to print should use a CMYK color profile. Using an RGB color profile could result in color inconsistencies. This typically includes EPS, PDF, and AI files.

Whether it’s a piece of print material or a digital product, you will want to ensure sure the file formats and color profiles are compatible. Continue reading to learn why a CMYK color profile should be used with EPS files instead of RGB, and how to use them. 

» MORE: Do EPS Files Have a DPI? [7 Important Facts]

What is the Best Color Profile for EPS Files: RGB or CMYK?

When creating graphics, choosing the correct file type and color profile for the project you are working on is essential. After all, you’ve already put so much work into creating the design, so you’ll want to make sure it is presented in the best way possible.

If you wish to save the high-resolution format of an image, then it’s best to save it as an EPS file. However, keep in mind that this file type is typically created with the intent of printing later on. For this reason, it’s best to avoid using an RGB color profile for EPS files. 

A CMYK color profile should be used for files that need to be compatible with a variety of programs or for files that will be printed at some point. This is because color discrepancies can occur when using an RGB color profile. EPS, PDF, and AI files are typical examples of file formats that use CMYK. 

What is the Difference Between RGB and CMYK?

CMYK is a color mode used in 4-color process printing. The letters in CMYK stand for Cyan, Magenta, Yellow, and Key (Black).

The CMYK printing method involves combining varying volumes of different color inks to generate a whole color spectrum, with white representing the natural color of the backdrop and black representing the total mixture of colored inks. 

Different amounts of transparent ink are used to print the CMYK colors on top of each other. When mixed in different proportions, these four inks can represent almost any hue in your printed materials. Any pictures or artwork sent to a commercial printer for printing should be saved in CMYK format.

Red, Green, and Blue are the three colors that make up the RGB color scheme. This color profile is used to show graphics on computer screens, digital cameras, and televisions by varying the intensity of red, green, and blue light. For web or digital communications, you should save all of your photographs and artwork in RGB format.

» MORE: Should Logos Be in CMYK or RGB Colors?

What Is an EPS File?

Encapsulated PostScript (EPS) is a vector file format frequently used for high-quality printing. 

EPS was established by Adobe in the late 1980s. The format was created to make it simpler to include graphics and illustrations in mostly text-based works. The EPS file format also allowed for a preview before printing, which was previously unavailable.

EPS, like other file formats, has a wide range of applications. Lossless compression is used to compress EPS picture data. This guarantees that picture quality is maintained even when the file is reduced in size. EPS files can also be handled by almost all professional printers, making them a universal choice for big print projects.

» MORE: 7 Reasons Why EPS Files Are So Large

What is a Vector Image?

So, EPS files are vector files. But what are vector images exactly? 

Unlike raster pictures (JPEG, GIF, and PNG), vector graphics employ mathematical calculations to plot points and the routes that connect them to represent the image. A vector graphic would simply plot the two points, compute the distance between them, and draw a line. On the other hand, a raster picture would contain a set number of pixels from point A to point B.

In addition, vector graphics provide you the flexibility to utilize the picture in any way you choose. A vector’s shapes and objects may be readily edited, colored, and scaled without sacrificing quality.

» MORE: Do Vector Images Have Transparent Backgrounds?

When To Use an EPS File

The EPS format is best for vector graphics or visuals that blend vector graphics and raster data. This file format is beneficial for visuals that need to be scaled, such as billboard advertising, huge posters, and marketing collateral, since they contain image-specific data.

EPS has become one of the most widely used industry standards for professional printers, as it is compatible with the majority of leading printing gear and image setters.

On the flip side, EPS files can be somewhat inconvenient in fast-paced work situations. The mathematical data in EPS files control how the image will appear in a thumbnail preview. Setting up the picture parameters before producing the EPS file might take a long time, slowing down productivity. 

Should You Covert an EPS File from RGB to CMYK?

Before printing, EPS pictures should be converted to a CMYK color profile for the greatest results in terms of reproducing colors from screen to paper.

Converting to CMYK preserves the image’s inherent brightness while also ensuring that the colors you see on the screen match those on the printed material. While some believe that converting to CMYK is complicated, the process can usually be completed in a few simple steps using your preferred design software. 

» MORE: 7 Ways to Convert to CMYK Without Photoshop

Final Thoughts

Hopefully, you’ve gained confidence in your ability to choose which color profile to utilize for EPS files. You’ll want to make sure the file formats and color profiles are compatible, whether it’s for a print piece or a digital asset. 

CMYK is the color system utilized by printers all over the globe. If you’re searching for a consistent color palette for print but are still using RGB, be sure you change your color profiles so your final output doesn’t have any discrepancies.