... curve when merging images in the future.Martin Evening Adobe Photoshop CS4 for Photographers 3 48 Big dataThe Photoshop, PDF and TIFF formats all support ‘ big data’. This means that if any ... crop.Martin Evening Adobe Photoshop CS4 for Photographers 330 Adjustment layer masksAlthough there are dodge and burn tools in Photoshop, which have been improved in Photoshop CS4, they are not ... shortcut).Martin Evening Adobe Photoshop CS4 for Photographers 344 Content-Aware ScalingThis is probably the star feature of Photoshop CS4, yet also the most controversial since it invites Photoshop users...