Provided a dedicated workspace for creating high-quality photo books with professional layouts, directly integrated with the Blurb printing service.

Integrated Google Maps to allow photographers to organize and view photos by location, utilizing GPS metadata from cameras and smartphones.

Expanded video tools allowed for trimming, basic color adjustments (using Quick Develop), and exporting in formats suitable for HD playback or social sharing.

Added the ability to preview how a photo would look when printed on specific papers or viewed on different color-managed devices. Original System Requirements

Introduced a revolutionary shadow and highlight recovery engine that offered significantly better control over high-contrast images compared to previous versions.

Adobe Photoshop Lightroom 4 was a landmark release in 2012 that transitioned the software toward a more modern processing engine and expanded its capabilities beyond simple RAW editing. Key Features of Lightroom 4

When released, Lightroom 4 was notable for being the first version to drop support for 32-bit Mac systems and Windows XP. Windows Requirements Mac OS Requirements Windows Vista (SP2) or Windows 7 (SP1) Mac OS X v10.6.8 or v10.7 CPU Intel Pentium 4 or AMD Athlon 64 Multicore Intel (64-bit support) RAM Storage 1GB available space 1GB available space Gear | Adobe Photoshop Lightroom 4 - FengLong Photography