The is a proprietary Thermal Image Data File primarily used by Fluke thermal imagers (like the Ti series) and GRAYESS IRT Cronista software . Because it contains specialized infrared data, raw temperatures, and metadata, converting it to a standard JPG requires tools that can interpret this "raw" thermal data rather than a generic image converter. Review: Converting IS2 to JPG
The file extension is a proprietary "Thermal Image Data File" primarily used by Fluke thermal imaging cameras (like the Ti series) and GRAYESS IRT Cronista software. These files are complex containers holding raw temperature data, metadata, and often an embedded RGB (visual) JPEG image. Top Recommended Software for Conversion is2 file to jpg converter
The most reliable converter is the one made by Hitachi themselves. (often called Hitachi Map View for EDS data) can open IS2 files and export them as JPG, TIFF, BMP, or PNG. IS2 file format The is a proprietary Thermal