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CMM color engine

OPEN SOURCE small-footprint color management engine, with special focus on accuracy and speed. It fully supports all kind of V2 and V4 profiles, including abstract, devicelink and named color profiles. Free under MIT License

Color translator

Color Translator is the definitive tool for color conversion on TIFF, JPEG, PNG, OpenEXR and PDF files. Batch conversion on file lists or hot-folders. It can deal with RGB, CMYK, Lab, black-preservation, smart intents, abstract profile adjustment chains, linear light color spaces and many, many more. Demo version works for free on files under 60K.

Color translator MINI

If you only need RGB conversions and don’t do PDF, Color Translator MINI is definitively for you. For the price of a cup of cofee and some cookies, you get all the color management power of color translator!

Fast float plugin

If you are already using Little CMS color engine in your products and want to give it a huge thoughput boost, check out this plug-in

Color abstractor

The abstractor allows you to create abstract profiles for two use cases: component adjusts in a given space, what is often known as sooft-proofing and adjustments on CIE CAM16 color appearance model.

From our news and articles

See here announcements, comments, notes, articles and other thoughts on the color management world.

Browser check

By Marti Maria on September 9, 2020

It is Browser color management check day! As some users asked for this, I am recovering an old test I posted in lcms blog many years ago. Basically, it uses special images with crafted embedded profiles. If profiles are correctly honored, a text will show up. But not all web browsers behave equally. Here are the old tests. They only check V2 compatibility. No surprises. The images are using embedded profiles to do the trick.

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Babl throughput comparative

By Marti Maria on October 2, 2019

From time to time, I discover wonderful things like this: GIMP 2.10 release notes “GIMP now uses LittleCMS v2, which allows it to use ICC v4 color profiles. It also partially relies on the babl library for handling color transforms, since babl is simply up to 10 times faster than LCMS2 for the cases we tested both of them on. Eventually babl could replace LittleCMS in GIMP.” OMG! something seems very wrong with the Little CMS engine!

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Little CMS 2.11 released

By Marti Maria on October 2, 2019

After a long period of inactivity, I am happy to announce the release of lcms2-2.11. It includes bug fixes and some compilation aids, like the possibility of removing the “register” modifier. MD5 is now accesible in API. PostScript CSA generation is also much better, solving historical performance issues on PostScript which affect many intepreters, Camelot, Ghostscript… Maybe the biggest difference of 2.11 with other releases lies in the bundle with the “fast float” plug-in.

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Site redesigned

By Marti Maria on October 2, 2019

After some experimentation, I got a brand new site. This time I’ve used for creating it. Hope you like the new look!

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Who is using the Little CMS engine

Some companies and applications using the free CMM engine.