《Photoshop实用选区教程》英文版

语言：英语

类别：教程

由Lynda机构出品的Photoshop实用选区教程，教程使用软件：Photoshop，时长1小时08分，Richard Harrington演示了如何使一个基本的选择，选择菜单命令“选框，套索，魔术棒工具，然后完善与扩张和收缩，光滑的羽化和其他控制。当然也包括先进技术，如选择色彩范围和渠道工作。本教程附带练习文件。
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Photoshop是Adobe公司旗下最为出名的图像处理软件之一，集图像扫描、编辑修改、图像制作、广告创意，图像输入与输出于一体的图形图像处理软件，深受广大平面设计人员和电脑美术爱好者的喜爱。CS5加入了全面改进后的高清视频渲染引擎Mercury，尤其是其视频处理软件Premiere Pro。Mercury可以利用显卡的图形处理能力加速对高清格式视频的编解码和播放，当然不是所有的显卡，由于和NVIDIA之前达成的协议，Mercury只 支持NVIDIA的显卡。


Practical Photoshop Selections reveals the importance of making precise selections, whether for masking or making color and tone adjustments, and how to make them with the tools in Adobe Photoshop. Author Rich Harrington shows how to make a basic selection with the Select menu commands and the Marquee, Lasso, and Magic Wand tools, and then refine it with Expand and Contract, Smooth and Feather, Quick Masks, and other controls. The course also covers advanced techniques such as selecting with Color Range and working with channels. Exercise files accompany the course.


Topics include:
Creating masks from selections
Moving a selection
Selecting with the Quick Selection tool
Transforming a selection
Using the Refine Edge command
Selecting a color or tonal range throughout the image
Making a selection with the Pen tool
Saving a selection as an alpha channel
Creating a selection from multiple channels with the Calculations command