Adobe Systems has announced the release of Lightroom 2.5 and Camera Raw 5.5, updates to its photography and digital photo decoding software, respectively. Both are available for download through Adobe’s Web site or through the update mechanisms in Photoshop CS4 and Lightroom 2. According to Adobe Blog : Camera Raw 5.5 and Lightroom 2.5 include a correction to the demosaic algorithms for Bayer sensor cameras with unequal green response. Olympus, Panasonic and Sony are among the more popular