Cyan is an open source cross-platform image viewer and converter, designed for prepress (print) work. Like converting an image from RGB to CMYK, or the other way around. Cyan supports color profiles complying with the International Color Consortium (ICC) standard, and strives to create as color-accurate images as possible, with support for RGB, CMYK and GRAY with up to 32-bit image depth.

• Supports RGB/CMYK/GRAY 8/16/32 bit images
• Supports ICC/ICM v2/v4 color profiles
• Supports PNG, JPEG, TIFF, XCF and PSD image input
• Supports TIFF, JPEG and PSD image output
• Supports TIFF, XCF and PSD image layers
• Extract embedded ICC color profiles from images
• Add ICC color profile to image
• Edit ICC color profile tags
• Convert to and from RGB/CMYK/GRAY
• Change image bit depth
• GIMP integration (import/export)
• Color convert images with layers (PSD/TIFF)

News and updates related to Cyan.

• Cyan 1.2.2 released
• Cyan 1.2.1 released
• Cyan 1.2.0 released
• The (long) road to Cyan 2

This software is governed by the CeCILL license under French law and abiding by the rules of distribution of free software. You can use, modify and / or redistribute the software under the terms of the CeCILL license as circulated by CEA, CNRS and INRIA at the following URL https://www.cecill.info.