tailieunhanh - Tài liệu Photoshop cs5 by Dayley part 37

Tạo các hiệu ứng nghệ thuật Bạn không thể tạo ra nhiều hiệu ứng nghệ thuật trong Camera Raw chỉ được nêu ra, nhưng bạn có thể thêm hạt hoặc họa tiết để hình ảnh của bạn bằng cách sử dụng bảng điều khiển hiệu ứng. Cả hai có thể thêm chiều sâu và sự quan tâm đến hình ảnh một, và như mọi khi trong Camera Raw, chỉnh sửa này là hoàn toàn đảo ngược. | Chapter 8 Processing Photos in the Camera Raw Workspace FIGURE Color and depth are added to the sky by using the Graduated Filter. Creating Artistic Effects You can t create many artistic effects in Camera Raw just yet but you can add grain or a vignette to your image using the Effects panel. Both can add depth and interest to a photo and as always in Camera Raw these edits are completely reversible. Open the Effects panel by clicking the Effects tab in the Adjustment tabs as shown in Figure . This panel provides sliders to add and customize grain or a vignette to your image. Adding grain When you add grain to your image in Camera Raw it is added to areas that are out of focus more heavily than it is added to the focused areas. This adds depth and interest to the softness created by a short focal length. Use the following sliders to add and fine-tune grain in your image Amount Until you adjust the amount of grain above 0 no grain is added to your photo. This is a rare setting in Camera Raw because it is always set to 0 when an image is opened. Many of the other settings remain right where you left them. Adjust the Amount slider up to add a little or a lot of grain to your image. Size This determines the size of the grain added to your image. Roughness This adds contrast between the grains to enhance the roughness of the texture. You can see the effect of adding grain to an image in Figure . 249 Part II Working with Camera Raw Images FIGURE The Effect panel FIGURE Adding grain to this photo turned the soft background into grittier more interesting texture. 250 Chapter 8 Processing Photos in the Camera Raw Workspace Adding a vignette A vignette is a soft circular border around an image that highlights an area of the image. In Camera Raw a vignette is created uniformly around the edges of your image targeting the center by default so you probably want to crop these images so the focal point of your photo is close to the center. Change these .