Downlaod SeparatePlus (2026) for GIMP 3.0

If you want to print your photos, you should convert the files in the CMYK-colour space.
CMYK-colour space means cyan, magenta, yellow and key (black). Monitor are using the light colour RGB (red, green, blue).
Separate+ (often written as Separate Plus) is useful in GIMP because it adds professional color‑management features that the program does not include by default. GIMP normally works only in the RGB color space, which is perfect for screens but unsuitable for professional printing. Printers require CMYK color data, and without a proper conversion tool, colors can shift dramatically when an image goes from screen to print. Separate+ fills this gap by allowing you to convert RGB images into CMYK using ICC color profiles, which ensures that the printed result matches the intended colors as closely as possible.
Beyond simple conversion, Separate+ also lets you inspect and edit individual CMYK channels, giving you much more control over how ink is distributed in the final print. This is important for tasks like adjusting black generation, checking total ink coverage, or ensuring that certain colors won’t print too dark or muddy. In other words, the plugin brings GIMP closer to the capabilities of professional tools like Photoshop when it comes to print preparation.
In short, Separate+ is valuable because it adds real CMYK support, color‑accurate workflow options, and print‑ready output to GIMP — features that are essential for designers, photographers, and anyone preparing artwork for high‑quality printing.
Separate+ is especially valuable because it bridges a long‑standing gap between GIMP and the needs of print professionals. While GIMP is a powerful open‑source image editor, its native design is oriented toward digital media, where RGB is the dominant color model. The moment you prepare artwork for physical printing, however, you enter a world where CMYK, spot colors, ink limits, and color profiles matter. Separate+ gives GIMP the ability to operate in that world without forcing users to switch to commercial software.
Another important advantage is that Separate+ supports ICC profile–based conversions, which means you can tailor your output to the exact requirements of a specific printer or print shop. Different printers, papers, and inks behave differently, and ICC profiles describe those behaviors. With Separate+, you can load the same profiles used in professional workflows and preview how your image will look when printed. This makes it far easier to avoid common issues like oversaturated reds, muddy shadows, or unexpected color shifts.
Separate+ also improves quality control. By letting you inspect individual CMYK channels, it becomes possible to check things like total ink coverage, which is crucial for offset printing. Too much ink in one area can cause smudging or drying problems, and too little can make the print look washed out. The plugin gives you the ability to catch these issues before the file ever reaches a press.
Finally, Separate+ is useful simply because it extends the lifespan and flexibility of GIMP. Many designers and hobbyists prefer open‑source tools but still need occasional access to print‑ready features. Instead of switching to expensive proprietary software, Separate+ allows them to stay within GIMP while still producing files that meet professional standards.
1. Preparing artwork for professional printing
You create a poster or flyer in GIMP, but the print shop requires a CMYK file.
With Separate+, you can convert your RGB artwork into CMYK using the exact ICC profile the printer recommends, ensuring the colors print correctly.
2. Checking CMYK channels before sending a file to print
If you want to verify how much ink each color channel uses, Separate+ lets you view the Cyan, Magenta, Yellow, and Black channels separately.
This helps you catch issues like:
too much total ink coverage
weak black generation
muddy shadows
3. Soft‑proofing a print result
You can load a printer’s ICC profile and preview how your image will look when printed on a specific paper type.
This is useful for:
adjusting colors that shift in CMYK
correcting oversaturated areas
ensuring skin tones print naturally
4. Creating CMYK separations for screen printing
Screen printers often need each color channel as a separate grayscale image.
Separate+ can generate:
individual CMYK plates
spot‑color‑style separations
files ready for film output
5. Converting images for magazines or newspapers
Publications often require CMYK TIFF files with specific profiles (e.g., ISO Coated v2).
Separate+ allows you to:
convert to the correct CMYK profile
export a print‑ready TIFF
ensure the file meets industry standards
6. Matching colors across different devices
If you work with multiple monitors or printers, Separate+ helps maintain consistent color by using ICC profiles.
This is useful for photographers and designers who need predictable output.

As a user of the GIMP SCM format (Script-Fu), you can easily utilize the automation of tasks and the creation of custom effects in GIMP. Here are some important points to keep in mind:
1. update the scripts in GIMP:
- Open GIMP.
- Go to Filter > Script-Fu > Update scripts.
- Your new scripts should now appear in the corresponding menus.
Script-Fu is GIMP’s built-in scripting language based on Scheme, allowing users to automate repetitive tasks and create custom image effects. By using .scm scripts, you can dramatically streamline your workflow and unlock new creative possibilities.
Getting Started with Script-Fu - Refreshing Scripts in GIMP
1. Launch GIMP.
2. Navigate to Filters > Script-Fu > Refresh Scripts.
3. Newly added .scm files will now be available in the appropriate menus.
4. Using Script-Fu Scripts
5. Scripts typically appear under the Filters menu or other relevant categories.
6. Locate the script by name and select it to apply its effect.
Most scripts offer adjustable parameters, giving you control over how the effect is applied.
By using Script-Fu, you can make your workflows in GIMP more efficient and make custom adjustments to help you with your image editing.

SeparatePlus is 100% free for download of GIMP 3.0 Download and install SeparatePlus free with the Photoshop GIMP Extensions Installer.

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📁 Installation

How to install SeparatePlus? It is possible to install the extension with the Photoshop GIMP Extensions Installer for free. PGEI downloads and installs the extension at once. The Photoshop GIMP Extensions Installer installs this extension quickly and easily for you.

1. Download the "Photoshop GIMP Extensions Installer"
2. Choose a version of your suite and select the plugin
3. Click on "Install SeparatePlus"
4. Restart GIMP 3.0

📕 Support

The Photoshop GIMP Extensions Installer installs quickly + easily GIMP and Photoshop brushes, plugins, scripts, patterns, tools and standalones for free. PGEI – 1-Click solution for installing GIMP + Photoshop Plugins The free Java-tool selects, downloads and installs automatically, quickly and easily the extensions.

What hardware / software is required?

Operating system: Windows 11, Windows 10 – Windows XP, macOS, Linux
Required Software: Java or later, Photoshop CC 2023, 2024, 2025, 2026, 2027, 2028 (not included in PGEI, requires a monthly subscription from Adobe) / GIMP 2.8, 3.0, 3.0 is free Access: You need admin rights to start PGEI.
Internet-connection: You need a permanent connection to the internet
RAM: 1 GB or more
Storage: 1 GB or more
Browser: Internet Explorer 9 or better, Firefox, Chrome, Safari o. a.

What it offers to You:

We are offering all our brushes, plugins, scripts and patterns for Photoshop and GIMP here on our web page. Everybody can learn about all PS/GIMP brushes, scripts and plugins and download them.

If you have questions about the installation of the extensions, you can view the support page. The installation process is explained in another way.

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Typ: MultimediaApplication, Version: 1.0, Interaction: 14302, Size: 103232, Offer: Extension Free: 0 EUR, OS: Windows, Max, Linux, Name: SeparatePlus