tailieunhanh - Photoshop CS4 for Dummies phần 6

Hãy suy nghĩ của toning chia như tạo ra một phiên bản màu nâu đỏ hoặc duotone của hình ảnh. Như bạn có thể thấy trong hình 7-16, bạn có các điều khiển riêng biệt để điều chỉnh những điểm nổi bật và bóng tối. Chọn một màu sắc khác nhau cho mỗi và điều chỉnh độ bão hòa độc lập. | 195 Chapter 9 Common Problems and Their Cures immediate surrounding area which makes it perfect for repairing little irregularities in an area of rather consistent texture. The Spot Healing Brush could for example do a fine job with individual flowers and small rocks shown earlier in Figure 9-10 but it s not up to the task of hiding a bicycle or a steer. Larger challenges sometime require more drastic measures such as duplicate layers and layer masks. Take a look at Figure 9-11. At the top left you see the before photo at the top right the after image. Below are images from three key steps in the process. Here are the steps I took to remove the boy from the group photo 1. Decide what needs to go and how best to cover it. In this case the young man is no longer welcome in the group photo. The easiest way to remove him without using scissors and leaving an empty hole is to move the two young women on the right over to the left. 2002 PhotoSpin PhotoSpin image 0800034 Figure 9-11 A new layer with a layer mask and POOF he s gone 196 Part II Easy Enhancements for Digital Images 2. Make a selection of the area that you ll use to cover. I used a large rectangular selection that included everything to the right of the young man. 3. Copy to a new layer. Use the keyboard shortcut Ô J Ctrl J to copy the selection to a new layer. 4. Position the new layer. Use the Move tool to slide the new layer over the top of the area you want to remove. 5. Add a layer mask. Click the Add Layer Mask button at the bottom of the Layers panel and then paint with black in the layer mask to hide areas of the upper layer. As you can see in the lower left in Figure 9-11 the upper layer covers areas of the lower layer that need to show such as the man s head creating an unnatural shadow pattern. The layer mask in the lower-center image exposes as much of the lower layer as possible leaving the upper layer visible only where necessary to show the two young women and their shadows as well as to hide .