Áp dụng điều chỉnh Color Balance Một lớp Color Balance điều chỉnh có thể được sử dụng để áp dụng một cast ấm hoặc mát mẻ để một hình ảnh hay, ngược lại, để hóa giải một diễn viên không mong muốn. Ba Giai điệu lựa chọn của Shadows, midtones, và nổi bật cho phép bạn hạn chế việc điều chỉnh một loạt các âm cụ thể, và trượt mỗi ảnh hưởng đến một đôi mát và ấm màu sắc. | Adjustments in Depth 217 Applying a Color Balance adjustment A Color Balance adjustment layer can be used to apply a warm or cool cast to an image or conversely to neutralize an unwanted cast. The three Tone choices of Shadows Midtones and Highlights let you restrict the adjustments to a specific tonal range and each slider affects a pair of cool and warm colors. Note If you need to pinpoint color adjustments to an even narrower range use Curves or Hue Saturation. To make an image cooler or warmer using a Color Balance adjustment layer 1. Click a layer or the 2. On the Adjustments panel click the Color Balance button. i 3. For Tone click the range to be adjusted Shadows Midtones or Highlights. Optional Keep Preserve Luminosity checked to preserve the tonal values of the layer as you make corrections. Or uncheck this option to apply soft color adjustments to highlights such as to skin tones. 4. Each slider pairs a cool color with a warm one. Move a slider toward any color you want to add more of or away from any color you want to reduce t C also A B next page . For example you would move a slider toward green to subtract magenta or toward yellow to reduce blue. Watch how the overall image changes as you add or reduce a particular color. To make the image warmer or cooler move multiple sliders toward similar colors. For example to add a cool cast you could move the first slider toward Cyan and the third one toward Blue. Or to make an image warmer move the first slider toward Red and the third one toward Yellow. 5. Click any other Tone button then adjust the color sliders for that range. You can click the visibility icon to compare the adjusted image with the original. A This image has a cool blue cast. We clicked the Shadows range for our Color Balance adjustment layer then moved C The shadow areas look more neutral than before but further corrections are needed. the sliders toward Red Green and Yellow to neutralize the shadows. See also the figures on .
