The .dmg extension indicates a disk image file specifically for macOS. For photographers using Apple hardware, the installation process is straightforward but requires proper integration with the Adobe ecosystem. Installation Steps Open the DMG file by double-clicking it on your desktop. Run the installer package contained within the image.
It typically outputs results to a new layer or a separate file, allowing you to adjust the opacity or mask out specific areas later. Key Features in Version 4.0.3 Imagenomic-Portraiture-for-Lightroom-4.0.3-build-4033.dmg