Professional Information Technology-Programming Book part 100 doc

... used is [:xdigit:] (not :xdigit:). The outer [ and ] are defining the set; the inner [ and ] are part of the POSIX class itself. Caution All 12 POSIX classes enumerated here are generally

Ngày tải lên: 07/07/2014, 03:20

... languages in order to read this book. Objective-C uses C syntax. This book focuses only on Objective-C, and assumes that you understand the underlying C code. This handbook progresses in sequence ... handbook will supply the definitions and examples you most often need to jog your memory. If you are coming to Objective-C from C++ or Java and prefer to jump right in and write code,...

Ngày tải lên: 07/07/2014, 08:20

... longer. So far, you have only entered your personal information and your copyright information. You will be doing a very similar process later to add information that's pertinent to the shoot. ... thinking about it, you should add your personal and copyright information to every photograph you've taken up until this moment. That information is needed for every image you...

Ngày tải lên: 07/07/2014, 03:20

... If you want to create a calibration for a particular camera and lens combination for use under particular lighting conditions, you must first take a picture in Before ... The chances are particularly good if the lens is a 28mm or wider 35mm equivalent and has not been stopped down more than one or two f-stops. Now, here's the interesting part: you may want ... confused trying to use...

Ngày tải lên: 07/07/2014, 03:20

... application you use to process your RAW files) as 16 bits. In the last three or four chapters of the book, you may have to switch to 8 bit. However, in the meantime, you want to maintain as much data ... it's Chapter 6. Nondestructive Overall Adjustments The workflow organization of this book is about maintaining nondestructive editing in as many ways as possible for as l...

Ngày tải lên: 07/07/2014, 03:20

... box checked to mix colors in channels for the black and white tonalities that work best for a particular image. Figure 6-15. On the left, a color image after using the Desaturate command; ... intentionally dating the picture. Generally, I vignette to force the viewer to focus attention on central parts of the imaging by darkening peripheral stuff that could be distracting. To vignette a...

Ngày tải lên: 07/07/2014, 03:20

... which there's a distinct difference in brightness and colors from the part of the image you want to keep and the part you want to mask. 2. Choose Image Duplicate. You are simply going to ... Chapter 6. It's about the various ways to "aim" those techniques at enhancing a particular part of the subject in such a way that those adjustments stay both intact and isol...

Ngày tải lên: 07/07/2014, 03:20

... (pull down the Brush menu in the Options bar), and that the Mode is Normal and the Opacity is 100 percent. Then I paint over the areas shown in Figure 8-16. Figure 8-12. Tears are cleaned

Ngày tải lên: 07/07/2014, 03:20

... certain angles, especially using the wide-angle lenses that are so popular in fashion, certain parts of people appear to gain weight. On the right, the Liquify filter has been used to remove ... Corel Knockout 2. It will just take a bit more time and effort to clone the background over the parts that were formerly hidden by the subject's shape. That's what I did in the example

Ngày tải lên: 07/07/2014, 03:20

Ngày tải lên: 07/07/2014, 03:20