文档介绍：PowerPoint PowerPoint 演示文稿的制演示文稿的制作作 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 一、演示文稿素材类型 1、图 2、声音 3、文字 4、表格 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 二、演示文稿素材的获取?自已创建:利用照像机、扫描仪等输入设备创建。?网络下载:利用搜索引擎查找。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 三、演示文稿素材的加工(一)图的加工 1、图的文件类型:两类(1) 位图文件:以点阵形式描述图形图像。(2) 描绘类、矢量类或面向对象图形图像文件:以数学方法描述的一种由几何元素组成的图形图像。对图像的表达细致、真实,缩放后图形图像的分辨率不变,在专业级的图形图像处理中应用较多。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Evaluation only. Created with Client Profile . Create