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大学摄影基础

作者:吴其萃 曹博 张小喻
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内容简介

摄影并不是对拍摄器材简单的应用,而是一种技术、理念与艺术灵感相融合的创作过程。如果你拥有了相机、手机等拍摄器材,要想拍出好的摄影作品,首先就应该学习摄影理论和摄影技术,而且还要培养一定的艺术审美。 本书对数码摄影涉及的基本概念、理论、技术、硬件常识,以及构图、用光、色彩等美学理论进行了详细介绍。本书主要内容包括认识摄影与相机,熟悉摄影器材,曝光与测光的原理与技巧,照片的虚实、动静、画质与色彩,对焦原理与技巧,摄影构图基础、技巧与经验,实拍中用光的技巧,摄影中的色彩运用,等等。 本书内容全面,知识体系完整、系统,囊括了数码摄影基础知识与拍摄实战的全方位技能,适合摄影爱好者参考学习,也可以作为高等职业院校相关专业的教材使用。

目录

第 1 章 认识摄影与相机 .................................................................... 013

1.1 摄影的概念与意义 ..........................................................................................013

1.2 快速了解摄影技术的发展历程 ......................................................................015

 摄影技术的核心原理 ......................................................................................015

 达盖尔的摄影术 ..............................................................................................016

 便携式相机的诞生 ..........................................................................................018

 数码摄影时代到来 ..........................................................................................018

第 2 章 熟悉摄影器材 ....................................................................... 021

2.1 相机的分类及各自特点 ..................................................................................021

 相机分类1:是否可换镜头 ...........................................................................021

 相机分类2:按取景方式 ...............................................................................022

 相机分类3:按画幅尺寸 ...............................................................................024

2.2 像素与解像力的重要性 ..................................................................................027

2.3 镜头的分类及各自特点 ..................................................................................029

 镜头分类1:广角、标准与长焦 ...................................................................029

 镜头分类2:定焦与变焦 ...............................................................................033

 四大特殊镜头及用途 ......................................................................................035

2.4 镜头必备常识 ..................................................................................................038

 等效焦距换算 ..................................................................................................038

 法兰距与转接环:镜头能否通用的关键 ......................................................038

2.5 附件是出好片的助手 ......................................................................................039

 常用滤镜 ..........................................................................................................039

三脚架 ..............................................................................................................043

 快门线 ..............................................................................................................045

 摄影包的选择 ..................................................................................................045

2.6 无人机摄影的特点 ..........................................................................................046

2.7 正确认识手机摄影 ..........................................................................................048

第3 章 曝光与测光 ........................................................................... 050

3.1 曝光的过程与曝光值 ......................................................................................050

3.2 曝光三要素 ......................................................................................................051

 光圈与光圈值 ..................................................................................................054

 快门与快门速度 ..............................................................................................055

 感光度与照片画质 ..........................................................................................057

3.3 测光与曝光的关系 ..........................................................................................058

3.4 四大常用测光方式 ..........................................................................................058

3.5 曝光模式(拍摄模式) ..................................................................................062

 全自动与场景曝光模式 ..................................................................................062

 光圈优先模式的原理与用法 ..........................................................................064

 快门优先模式的原理与用法 ..........................................................................065

 P 模式的原理与用法 .......................................................................................066

 M 全手动模式的原理与用法 ..........................................................................067

 B 门长曝光.......................................................................................................068

3.6 宽容度、动态范围与HDR .............................................................................069

3.7 锁定曝光的用法 ..............................................................................................070

第4 章 照片的虚实、动静、画质与色彩 ........................................... 071

4.1 景深四要素 ......................................................................................................071

 开大光圈拍人像得到虚化背景 ......................................................................072

 用长焦距拍人物得到虚化背景 ......................................................................073

 靠近被摄对象得到虚化背景 ..........................................................................073

 让人物远离背景得到虚化效果 ......................................................................074

4.2 画面动静实战 ..................................................................................................074

4.3 利用降噪改善画质 ..........................................................................................075

4.4 白平衡与色温 ..................................................................................................076

 自动白平衡 ......................................................................................................079

 借助色温来控制画面色彩 ..............................................................................080

 自定义白平衡 ..................................................................................................080

 主动错用白平衡渲染画面氛围 ......................................................................082

第5 章 对焦没那么简单 .................................................................... 084

5.1 对焦原理 ..........................................................................................................084

5.2 自动对焦与手动对焦的使用场景 ..................................................................086

5.3 弱光下对焦的3 种方式 ..................................................................................087

 10 倍放大对焦法 .............................................................................................087

 峰值对焦法 ......................................................................................................088

 光源对焦法 ......................................................................................................088

5.4 对焦模式 ..........................................................................................................089

 单次对焦:绝大多数场景适应 ......................................................................089

 连续对焦:捕捉运动对象 ..............................................................................090

 怎样对动静不易确定的主体对焦 ..................................................................091

5.5 单点对焦与多点对焦 ......................................................................................091

 单点对焦 ..........................................................................................................091

 多点对焦 ..........................................................................................................092

第6 章 摄影构图基础、技巧与经验 .................................................. 094

6.1 构图的概念与构图元素 ..................................................................................094

6.2 优秀摄影作品的特点 ......................................................................................095

 主题鲜明 ..........................................................................................................095

 主体突出 ..........................................................................................................096

 画面干净 ..........................................................................................................097

 表现力强 ..........................................................................................................098

6.3 画面景别的选择 ..............................................................................................099

 远景 ..................................................................................................................099

 全景 ..................................................................................................................100

 中景 ..................................................................................................................101

 特写 ..................................................................................................................102

6.4 照片横与竖的选择 ..........................................................................................103

6.5 照片的画幅比例 ..............................................................................................105

 主流的1 ∶ 1、3 ∶ 2 与4 ∶ 3 的画幅比例 ................................................105

 16 ∶ 9 与18 ∶ 9 的画幅比例 .......................................................................107

 2.35 ∶ 1 的画幅比例 ......................................................................................108

6.6 拍摄视角高低的选择 ......................................................................................109

 平拍的特点及画面控制 ..................................................................................109

 俯拍的画面特点及控制 ..................................................................................110

 仰拍的画面特点及控制 ..................................................................................110

6.7 摄影创作中的透视关系 .................................................................................. 111

 几何透视 .......................................................................................................... 111

 影调透视 ..........................................................................................................113

6.8 黄金构图 ..........................................................................................................114

 黄金法则 ..........................................................................................................114

 三分法构图 ......................................................................................................115

6.9 常见的对比构图 ..............................................................................................117

6.10 构图中的点与线 ............................................................................................118

 利用线条构图 ..................................................................................................118

 点构图的位置 ..................................................................................................118

6.11 常见几何构图形式.........................................................................................119

第7 章 实拍中用光的技巧 ................................................................ 122

7.1 光比 ..................................................................................................................122

 大光比画面的特点及应用 ..............................................................................122

 小光比画面的特点及应用 ..............................................................................123

7.2 光的性质 ..........................................................................................................124

 直射光与画面特点 ..........................................................................................124

 散射光与画面特点 ..........................................................................................125

 反射光与画面特点 ..........................................................................................126

7.3 光的方向 ..........................................................................................................126

 顺光的特点及应用 ..........................................................................................126

 侧光的特点及应用 ..........................................................................................127

 侧顺光的特点及应用 ......................................................................................128

 侧逆光的特点及应用 ......................................................................................129

 逆光的特点及应用 ..........................................................................................130

 顶光的特点及应用 ..........................................................................................132

 底光的特点及应用 ..........................................................................................133

7.4 黄金时间定律 ..................................................................................................134

7.5 夜晚的弱光摄影 ..............................................................................................136

第8 章 摄影中的色彩运用 ................................................................ 138

8.1 色彩三要素在摄影中的应用 ..........................................................................138

 色相 ..................................................................................................................139

 饱和度(纯度) ..............................................................................................139

 明度 ..................................................................................................................140

8.2 不同色系的画面特点 ......................................................................................140

8.3 相邻色与互补色 ..............................................................................................145

8.4 色不过三 ..........................................................................................................148

版权信息

书号: 978-7-115-62463-5

定价: 49.80

页数: 148

出版时间: 2024-02-01