Downloading PatchTool 4.7.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the program users are 4.7, 4.6 and 4.5.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This software was originally created by The BabelColor Company. Commonly, this program's installer has the following filenames: PTool.exe and Patchtl.exe etc. The program lies within Photo & Graphics Tools, more precisely Screen Capture.
From the developer:
PatchTool is designed to import, measure, process, and export color lists in a color-managed environment. It can import CGATS, CxF1, CxF2, CxF3, text files, and Adobe Swatch Exchange (".ase") files, extract a profile from a file, extract the colors from a target image and much more.
You may want to check out more software, such as Strata Foto 3D, Instant Demo or Ultra Recall, which might be related to PatchTool.
This tutorial describes the way to convert CMYK to RGB using Color Archiver 2.4 (Freeware) by Priya Ranjan
Screen Capture