Professional Information Technology-Programming Book part 26 doc

... 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

... 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

... 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

Ngày tải lên: 07/07/2014, 03:20

... the erasure. Be sure none or very little of the flare shows through. Figure 8 -26 shows the end result. Figure 8 -26. The results of the steps taken above (right). Looks pretty natural, eh? 4. ... 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 exa...

Ngày tải lên: 07/07/2014, 03:20

Ngày tải lên: 07/07/2014, 03:20

... It's been around so long that surely anyone reading this book has been there and done that. Just be sure that when you use it on part of an image, you do it inside a feathered selection that ... that sharpness. That's because too much detail often detracts the viewe r from seeing the part of the image that we want seen. Sometimes too much sharpness just becomes motionless...

Ngày tải lên: 07/07/2014, 03:20

... was that the image was half negative and half positive. More accurately, the image was part negative and part positive, depending on when and for how long you flashed the white light. The process ... press the up arrow key to brighten or the down key to darken. If your image's colors are particularly intense, brighten them with a Hue/Saturation adjustment layer by dragging the S...

Ngày tải lên: 07/07/2014, 03:20