Oloneo PhotoEngine 1.1.400.438 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is Oloneo SAS.
This PC software is suitable for 32-bit and 64-bit versions of Windows XP/Vista/7/10/8/11. The most popular versions of the Oloneo PhotoEngine 1.1 and 1.0. The Oloneo PhotoEngine installer is commonly called PhotoEngine.exe.
Oloneo PhotoEngine lies within Photo & Graphics Tools, more precisely Viewers & Editors. 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.
From the developer:
It is now a fast and easy process to modify lighting or to recover details in a deeply under- or overexposed picture. By merging multiple photos of the same scene, Oloneo PhotoEngine not only offers an almost unlimited control over exposure and lighting but also provides a new level of creativity in digital photography.
You may want to check out more software, such as Oloneo HDRengine, which might be similar to Oloneo PhotoEngine.