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压暗暗部
接下来需要压暗暗部。切换到“通道”面板,单击通道前的眼睛图标,分别查看红、绿、蓝通道选区,进行对比后选出一个高光与暗部能够区分开的通道,如图1-11~图1-13所示。
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_13_2_l.jpg?sign=1738926203-cbnQzapJrOzrKzew5PzZwa5b8RcKDPay-0-494cfebf83fe32c29d184f6d33504a50)
图1-11
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_14_0_l.jpg?sign=1738926203-LC7aW0mPfNAwj5hfF59yEGVrHAKWMwqT-0-f97f6cd2d7bba05e779bcecd02e160f6)
图1-12
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_14_1_l.jpg?sign=1738926203-Sji6u0gMtRwWPrYRZTWQi7s841hNmkD0-0-2241ee597f6a655b3d85c8b692f1a4f6)
图1-13
通过对比观察可以发现高光与暗部反差最大的是蓝通道选区,所以需要载入蓝通道。选中“蓝”通道并将其拖动至“载入通道”按钮上,如图1-14所示,即可得到蓝通道的高光选区,如图1-15所示。
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_15_0_m.jpg?sign=1738926203-lNBPIaKmvVqnTMoWIUTZ0oTbY1AVQmxQ-0-57eb67f20d6fd493b0e36fea117772ba)
图1-14
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_15_1_m.jpg?sign=1738926203-X7RZ4T1sJvqRN3tEbEL8vJfmG6ReEi6n-0-550f1389d085d997df41c90b0b68a792)
图1-15
点击“RGB”通道前的眼睛图标切换回“RGB”通道,如图1-16所示。切换到“图层”面板,在菜单栏中单击“选择”,选择“反选”,如图1-17所示。
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_16_0_l.jpg?sign=1738926203-WsC9KljpErbfiG8ao2Ua3S4WiC5Wy1hn-0-9ac8a6659f2949437f84bd92b167f68e)
图1-16
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_16_1_l.jpg?sign=1738926203-olbdERsMGovmAzLRaeoAIoGwoVSnleTv-0-4f5a8c6779fd5da14d9ea553cf73c289)
图1-17
这样就选中了蓝通道高光区之外的部分,即暗部,如图1-18所示。
单击“创建新的调整图层”按钮,选择“曲线”,创建曲线调整图层,如图1-19所示。在曲线“属性”面板中,用鼠标向下拖动曲线上的控制点,对暗部进行压暗,如图1-20所示。
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_17_0_l.jpg?sign=1738926203-CIHU5bHcNR4cNSxX1EuDPC1OOGEasQsN-0-bc16f352f78d474fb3424224f9fd2f28)
图1-18
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_17_1_m.jpg?sign=1738926203-CXLtcMOf671pMgR5O0Ac7cZSe0StIw2M-0-5662b7f1579eb7e105ec448708e59e93)
图1-19
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_17_2_l.jpg?sign=1738926203-cTYyLn3l94x4XJKSKWGtRL1hfY38x3yf-0-3cfcf5e46c2ff7b949076ddcb638ed8f)
图1-20
由于滩涂部分不需要压按,所以选择工具栏中画笔工具,将“不透明度”值调低一些,并选择前景色为黑色,涂抹滩涂边缘,使边缘的颜色稍微过渡一下,如图1-21所示,这样看起来更自然。
![](https://epubservercos.yuewen.com/CBE56F/29928275507283806/epubprivate/OEBPS/Images/image_18_0_l.jpg?sign=1738926203-FHqft12C8uEvcdkDuLitLWgEvcdcizPw-0-dd0d74dde30288564588e9590149d5ae)
图1-21