exposure

Photoshop CS3 Mask box art

Photoshop Channels & Masks

Essentially a collection of luminance data that controls the transparency of an image, the modest alpha channel informs just about everything you do in Photoshop. and coming to terms with alpha channels (a.k.a. masks) is the most sure-fire way to boost the quality of your work in Photoshop. But masking isn’t easy. In fact, the elusive alpha channel has been described as the least understood feature in Photoshop’s enormous arsenal. Until now, that is. In Photoshop CS3 Channels and Masks, expert Deke McClelland blows the lid off the topic. Read more » 

List price: $149.95USD

Old Photo, Meet New Lightroom

We like to make screenshots pretty here at dekeOnline, so when I went to capture the interface of Lightroom 2 for my post a while back, I picked an old photo of Venice at sunrise I had handy. Just so happens, this particular image really benefited from one of the new features in this version of Lightroom, the Graduated Filter tool, which allows you to apply your chosen adjustments with a mask that emulates a classic graduated filter. In one stroke, I could lighten the foreground while keeping the sky romantically dark and mysterious.


I shot the original image with my trusty old 4MP Canon Digital Elph, as I emerged, bleary eyed from taking the midnight train from Rome, to this amazing scene of sunrise over the Grand Canal. I had seen both the Pyramids at Giza and the Sistine Chapel in the previous week, but this view brought tears to my eyes. Tears which are my excuse for some serious exposure issues. But Lightroom's graduated filter did an amazingly simple job of reviving the Venitian sunrise experience. And on a JPEG no less. Read more » 

Photoshop CS2 Mask box art

Photoshop CS2 Channels and Masks

The elusive alpha channel remains one of the most misunderstood yet powerful tools in Photoshop. Alpha channels are collections of luminance data that control the transparency of an image, and they inform just about every aspect of Photoshop. Selections, layer boundaries, masks, the Quick Mask mode, layer masks, knockouts, and masking with the Channels palette all rely on alpha channels. In Photoshop CS2 Channels and Masks, award-winning author and Photoshop expert Deke McClelland teaches channels and masks comprehensively. Read more » 

List price: $149.95USD
Photoshop CS2 CR box art

Photoshop CS2 Mastering Camera Raw

In the world of digital photography, the raw image is the digital equivalent of a large-format negative. Working with these "digital negatives" allows photographers to have greater artistic control and flexibility during the image-editing process, while still maintaining the integrity of the original raw file. In Photoshop CS2 Mastering Camera Raw, best-selling author Deke McClelland teaches the key principles and techniques for mastering raw photography using the Adobe Camera Raw plug-in. Read more » 

List price: $149.95USD