TAILIEUCHUNG - Photoshop cs5 cho nhiếp ảnh gia part 45

Điều chỉnh màu sắc Màu sắc thường tạo ra các phản ứng cảm xúc mạnh mẽ, bản vẽ bạn vào một bức ảnh hoặc làm cho bạn vượt qua nó bằng cách. Expressive hình ảnh với màu sắc sử dụng một cách khôn ngoan nhất để tác động trực tiếp của sự chú ý của chúng tôi và gợi ra những phản ứng. nhiếp ảnh gia Thiên nhiên có nhiều sự lựa chọn để thực hiện về màu sắc trong hình ảnh của mình hơn làm hầu hết các nhiếp ảnh gia | Color Adjustments 7 Color often creates strong emotional reactions drawing you into a photo or making you pass it by. Expressive images with the most impact use color wisely to direct our attention and elicit reactions. Nature photographers have more choices to make about the colors in their images than do most photographers. Other types of photographers must maintain neutral colors but we nature photographers are often looking for color casts such as the warm glow of early morning light. Although we re often trying to create as natural-looking an image as possible we also have a great deal of latitude to modify colors to make our images more expressive. 275 COLOR ADJUSTMENTS Chapter Contents Recognizing Color Casts Removing Color Casts Adding a Color Cast Modifying Colors to Match Nature or Add Impact Using Layer Masks with Color Adjustments Recognizing Color Casts Sometimes despite the fact that you may have previously adjusted the white balance in the raw converter you may look at your image and decide that the colors just aren t quite right. You may or may not be able to identify which color is the culprit but you know something is off. At other times you may not even be aware there is a color cast until you do some checking. There are several ways to detect a color cast. Using Hue Saturation to Reveal a Color Cast An easy way to identify a color cast is to open a temporary Hue Saturation adjustment layer click the Adjustments panel icon rn choose Hue Saturation p and drag the Saturation slider all the way to 100. Although your picture will look weird this will show you where there are colors that don t belong. Think for a minute about what colors you d expect to see versus what you do see since the colors are supersaturated. Pay attention to the hues particularly in areas that should be mostly neutral white to gray to black to determine whether there are unexpected colors appearing. 276 CHAPTER 7 COLOR ADJUSTMENTS Note Although it s possible to create any .

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