《图形制作(Photoshop)》由会员分享，可在线阅读，更多相关《图形制作(Photoshop)（70页珍藏版）》请在金锄头文库上搜索。
1、向下向下向上向上末页末页首页首页调音调音返回返回 结束结束图形制作（Photoshop）Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结
2、束结束本课要点 课前导读 课堂讲解 上机实战 习题及答案Photoshop的基本概念 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束
3、结束本课要点位图与矢量图 像素与分辨率 常用文件格式 图像的色彩模式 色彩模式的转换 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束
4、结束课前导读基础知识 重点知识 了解知识 提高知识Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束基础知识像素与分辨率。 Eval
5、uation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束重点知识常用文件格式、图像的色彩模式和色彩 模式的转换，读者应结合上机实战熟练操 作。 E
6、valuation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束了解知识位图与矢量图。 Evaluation only.Evaluation onl
7、y. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束提高知识色调、色相、饱和度和对比度，读者 可在以后的学习过程中慢慢体会这些基 本概念的含义。 Evaluation only.Evaluati
8、on only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束课堂讲解位图与矢量图 像素与分辨率 色调、色相、饱和度和对比度 常用文件格式 图像的色彩模式 色彩模式的转换 Evaluation
9、 only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束位图与矢量图位图 矢量图Evaluation only.Evaluation only. Create
10、d with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束位图位图也称像素图或点阵图像，由若干细 小方块（像素点）组成。位图图像的大小和 质量取决于图像中像素点的多少，通常每平 方英寸的面积上所含的像素点越多，图像就
11、越清晰，颜色之间的混合也越平滑，但文件 也越大。反之图像就越模糊，图像文件也越 小。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结
12、束位图可以模仿照片的真实效果，除了可 以通过扫描、数码相机或PhotoCD获得外，还 可以通过图像处理软件生成，如Photoshop、 PhotoImpact等。如图所示为一幅位图格式图 像。位图 图像Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copy
13、right 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束矢量图矢量图无法通过扫描或PhotoCD中获得， 而是通过设计软件生成，如CorelDRAW、 AutoCAD、Illustrator等。矢量图不会记录 像素的多少，它是角度、圆弧、面积及纸张 方式相对的空间方向，它包含赋予填充和轮 廓特性的线框。 对于矢量图，无论放大和缩小多少倍，图形都 有一样平滑的边缘和清晰的视觉效果。在屏 幕上显示的时候，由于显示器的特点，矢量 图仍然是以像素方式来显示的。Evaluation only.Evaluation only. Created
14、 with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束另外，矢量图形文件比位图图像文件小 ，适合于以线条物体定位为主的绘制，通常 用于图案和文字标志设计、工艺美术设计和 计算机辅助设计（CAD）等。如图所示为一幅 矢
15、量图格式图像。矢量图格 式图像Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束像素与分辨率像素 分辨率Evaluation onl
16、y.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.向下向下向上向上末页末页首页首页调音调音返回返回 结束结束像素像素一词是从英文单词“Pixel”翻译 过来的。在位图图像中，点组成线，线组成 面，所以可以将一幅位图看成是由无数个点 组成的，组成图像的一个点就是一个像素， 像素是构成位图图像的最小单位，它的形态 是一个小方点。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slide
