TAILIEUCHUNG - Photoshop cs5 cho nhiếp ảnh gia part 47

Thêm một diễn viên Color thực tế là nhiếp ảnh gia thiên nhiên có được lên ridiculously sớm vào buổi sáng và ở lại cho đến khi hoàng hôn ra chụp ảnh hoàn toàn hơn bởi vì chúng tôi giống như hình ảnh của chúng tôi để có ấm, đặc biệt ánh sáng của ngày đầu và cuối. | 286 CHAPTER 7 COLOR ADJUSTMENTS 17. To remove the little circles with the numbers by them reselect the Color Sam- pler tool and hold down the Alt Option key. As you approach a circle your cursor changes to a scissors. When you click the circle is removed. Alternately simply hide them by choosing View Extras from the menu. This toggles the visibility of the color samples. Simply hiding them can be a time-saver if there is any possibility that you might want to modify your color-cast adjustments. Try It Open the image named Colorcasts on the website go photoshop-nature or open one of your own images and try removing the color cast using the objective method. You can compare the results with what you obtain using your favorite subjective method. This approach may seem quite long but actually it s pretty straightforward and a good way to set your black and white points as well as to remove a color cast objectively. You could also use the eyedroppers in a Curves adjustment layer to achieve similar results. You would follow the exact same procedure described in this section from within the Curves dialog box. For Photoshop Elements Users Objective Method for Removing a Color Cast Elements does not allow you to mark points on an image so to objectively neutralize a color cast use the Enhance Auto Color Correction. Adding a Color Cast The reality is that nature photographers get up ridiculously early in the morning and stay out photographing until the sunset is completely over because we like our pictures to have the warm special light of early and late day. We tend to prefer the color casts imparted by this light because our photos have a different feeling in them and often create more impact on the viewer than more neutral versions of the same subject. It s possible to create color casts to simulate that light using the same subjective techniques we used before to remove color casts. For example if you re using the middle gray eyedropper from within Levels .

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