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图形图像处理基础

作者:陈建强 郑志强
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内容简介

本书主要讲解Photoshop基础功能及图片后期处理全方位的技巧。主要内容从Photoshop软件功能分布与设定开始,循序渐进地介绍了数码后期批处理照片的技巧、数码后期修图的基本套路、照片影调控制的原理与实战技巧、照片调色的原理与实战技巧、提升照片艺术表现力的方法、照片二次构图思路与技巧、照片画质优化(锐化与降噪)的技巧。 另外,本书紧扣当前Photoshop技术发展的潮流,讲解了几种比较主要的Photoshop AI修图的技巧。最后,本书讲解了与数码后期息息相关的色彩管理相关的知识。 本书内容全面、丰富,语言简洁流畅,适合作为广大高等院校平面设计、摄影等相关专业的教材,也适合对数码后期有兴趣的一般用户学习和参考。

目录

第 1 章 Photoshop 软件功能分布与首选项设置 ................................ 013

 1.1 Photoshop 软件功能分布 ................................................................................013

 配置界面布局 ..................................................................................................014

 还原初始位置 ..................................................................................................018

 1.2 照片的存储设定与首选项设定 ......................................................................019

 首选项设定 ......................................................................................................019

 直方图设定 ......................................................................................................024

 存储设定 ..........................................................................................................025

第 2 章 照片批处理的两种技巧 ......................................................... 027

 2.1 Photoshop 批处理照片 ....................................................................................027

 批处理动作录制 ..............................................................................................028

 批处理操作 ......................................................................................................030

 2.2 ACR 批处理照片 .............................................................................................032

 Camera Raw 首选项设定 .................................................................................032

 ACR 批处理 .....................................................................................................034

第3 章 摄影后期修片的基本套路 ..................................................... 038

 3.1 用图层+ 蒙版修片 ..........................................................................................038

 打开照片 ..........................................................................................................038

 色彩平衡 ..........................................................................................................040

 图层蒙版 ..........................................................................................................042

 3.2 用蒙版调整图层修片 ......................................................................................045

第4 章 影调控制原理与实战 ............................................................. 049

 4.1 影调控制的尺子:256 级亮度 .......................................................................049

 4.2 影调控制的尺子:解读直方图 ......................................................................051

 4.3 影调控制的核心逻辑:三大面+ 五调子 ......................................................054

 4.4 用ACR 优化照片全局影调 ............................................................................056

 分析照片问题 ..................................................................................................057

 调整影调 ..........................................................................................................058

 对比效果 ..........................................................................................................062

 4.5 初学者的利器:ACR 蒙版工具 .....................................................................063

 打开照片 ..........................................................................................................063

 画笔 ..................................................................................................................065

 线性渐变 ..........................................................................................................069

 径向渐变 ..........................................................................................................070

 4.6 Photoshop 影调控制:曲线调影调 ................................................................072

 曲线调整 ..........................................................................................................072

 去除污点 ..........................................................................................................079

第5 章 调色原理与实战 .................................................................... 081

 5.1 参考色原理与白平衡调整 ..............................................................................081

 5.2 初学者最易上手的ACR 混色器调色 ............................................................085

 整体影调调整 ..................................................................................................085

 几何畸变调整 ..................................................................................................085

 色相调整 ..........................................................................................................089

 饱和度调整 ......................................................................................................091

 增加通透度 ......................................................................................................094

 5.3 混色原理与Photoshop 调色工具 ...................................................................094

 混色原理 ..........................................................................................................095

 实战案例 ..........................................................................................................096

第6 章 提升照片艺术表现力 ............................................................. 101

 6.1 影调的合理性 ..................................................................................................101

 直方图与照片影调 ..........................................................................................101

 特殊直方图对应的场景 ..................................................................................105

 6.2 确定照片主色调 ..............................................................................................108

 主色调与统一色调 ..........................................................................................108

 单色系、双色系与点缀色 ..............................................................................110

 怎样确定主色调 ..............................................................................................112

第7 章 照片的高级二次构图 ..............................................................115

 7.1 照片二次构图的基本操作 ..............................................................................115

 7.2 画面的紧凑度与环境感 ..................................................................................118

 7.3 改变画面背景比例 ..........................................................................................119

 提取天空 ..........................................................................................................120

 变形处理 ..........................................................................................................121

 裁去多余部分 ..................................................................................................121

 再次压缩天空 ..................................................................................................122

 扩充区域 ..........................................................................................................123

 变形处理 ..........................................................................................................124

第8 章 照片画质与像素优化 ............................................................. 126

 8.1 ACR 锐化的技巧 .............................................................................................126

 8.2 ACR 降噪的技巧 .............................................................................................130

 8.3 Photoshop 中的锐化与降噪 ............................................................................133

 USM 锐化 .........................................................................................................133

 减少杂色降噪 ..................................................................................................136

 8.4 Photoshop 中的高反差锐化 ............................................................................137

 高反差保留 ......................................................................................................138

 改变图层混合模式.........................................................................................140

第9 章 Photoshop AI 修图 ............................................................... 142

 9.1 借助AI 选择进行高效修图 ............................................................................142

 一键选择主体对象 ..........................................................................................142

 AI 天空选择与一键换天 .................................................................................145

 9.2 Photoshop 发现功能与调整的集成 ................................................................148

 打开发现功能 ..................................................................................................148

 选择主体 ..........................................................................................................149

 调整主体边缘 ..................................................................................................149

 提取主体 ..........................................................................................................152

 其他发现功能 ..................................................................................................152

第 10 章 数码后期色彩管理 .............................................................. 153

 10.1 数字化成像色彩呈现原理 ............................................................................153

 计算机色彩原理 ............................................................................................153

 色彩模式 ........................................................................................................155

 色彩深度 ........................................................................................................160

 10.2 色彩空间与色域 ............................................................................................161

 认识色彩空间与色域 ....................................................................................161

 输入与显示 ....................................................................................................162

 色彩校准:硬件与软件校准 ........................................................................163

版权信息

书号: 978-7-115-63344-6

定价: 59.80

页数: 164

出版时间: 2024-03-01