想问PS里面“曲线”是怎样看的?怎样调整?(图)
曲线里面左边跟右边都有灰色的山峰。。怎么对应色彩分布啊?
推荐回答(4个)
1、首先,打开PS导入一张素材图片。
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2、提亮:打开曲线面板,点击曲线上任意一点,根据图片实际亮度稍微向上提,即可得到一个将整体画面提亮的曲线。
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3、压暗:压暗如提亮同理,将曲线轻轻向下拉,即可得到一个过渡柔和的压暗效果图片
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4、黑白场:将曲线两端向内侧移动,压暗则增加最暗部分的输入,提亮则减少最亮部分的输入,输出均不变。黑白场后可以使画面更加通透,层次感更强烈。
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5、增加对比:曲线呈正S型(正面S型),对比程度取决于S的幅度,S幅度越大,对比越强,反之越弱。曲线也能有效去灰,使图片拥有更好的质感。
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曲线来调整图像中不同区域像素的亮度 可以把曲线调整区域看做一个坐标系 横轴是调整前像素的亮度 纵轴是调整后的 所以刚打开曲线时看到的是45度的斜线(没有调整时这条线上每个点横坐标和纵坐标相等) 调整可以使某些区域像素变亮获变暗(一般rgb向上调整变亮、向下调整变暗 cmyk反之) 明白原理调整起来应该更有效率 不知解释清楚了没有 ~
用鼠标点住中间那条斜线,往中间那条线上提是变亮,下拉是变黑。基本这张照片提一格半就很理想了。
曲线左下角暗调,右上角高光,两者之间是中间调,图片暗调区域占有一部分像素,高光也占有一部分像素,就像图片里看到的一样,中间点占有的像素较少,这张图很明显曝光不足,增加暗调亮度,右下角曲线向上提升,用明度/暗调,补偿暗调更方便
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