The biggest new features of darktable 2.2 are an automatic perspective correction module, darktable-chart, a new tool that lets users create styles for the CLUT (Color Look Up Table) module used for changing colors in an image, a brand-new Liquify tool, as well as the total revamp of LCh reconstruction mode in the Highlight reconstruction module. darktable 2.2 also comes with an exposure fusion functionality that was implemented in the Basecurve module for lowering the dynamic range of images, a new RAW overexposure indication, support for importing and exporting of tags from Lightroom keyword files, and various enhancements to Darkroom’s preview component.