Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 152 pdf是什么电子文件格式
- 分类:硬件教程 发布时间: Warning: Use of undefined constant newstime - assumed 'newstime' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 156 2022年08月21日 18:12:03
最近有朋友在选择输出文件的电子格式选项时看到了pdf,所以想了解pdf是什么?下面想小编就跟打详细道来pdf的含义并向大家推荐四款好用的pdf阅读器。
一、pdf的含义:
PDF是Portable Document Format的简称,意为“可携带文档格式”,是由Adobe Systems用于与应用程序、操作系统、硬件无关的方式进行文件交换所发展出的文件格式。PDF文件以PostScript语言图象模型为基础,无论在哪种打印机上都可保证精确的颜色和准确的打印效果,即PDF会忠实地再现原稿的每一个字符、颜色以及图象。
可移植文档格式是一种电子文件格式。这种文件格式与操作系统平台无关,也就是说,PDF文件不管是在Windows,Unix还是在苹果公司的Mac OS操作系统中都是通用的。这一特点使它成为在Internet上进行电子文档发行和数字化信息传播的理想文档格式。越来越多的电子图书、产品说明、公司文告、网络资料、电子邮件在开始使用PDF格式文件。
二、常用的pdf阅读器:
1、Foxit Reader
类型:免费软件
支持的平台:Windows 系列/移动平台/Linux
简介:能实现绝大部分的阅读功能。绿色软件。体积小巧,启动速度快。
2、百度阅读器
类型:免费软件
支持的平台:Windows 系列
简介:能实现绝大部分的阅读功能。支持epub、pdf、txt、doc、ppt等主流格式。
3、Sumatra PDF
类型:免费软件
支持的平台:Windows 系列
简介:支持PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR)等多种格式。界面简洁 ,体积小,启动速度快。
4、iBooks
类型:免费软件
支持平台:iOS 4+
简介:iBook程序还阅读PDF格式文件。你可以用以下两种方式来将PDF格式文件添加到iBook当中:在iPad上收取邮件,然后利用iBook去打开该附件,之后该PDF就会自动被添加到iBook的书架上,另外一种方式是将PDF文件添加到iTunes的资料库之中然后同步到iPad里。在iBook笔记本中,你可以通过点按一个按钮来查看iBook书籍与PDF格式文书。PDF文件打开时会自动全屏,让你能以阅读电子书的方式来阅读PDF格式。你也可以翻阅书页,添加书签或是放大文书的内容。
总结:以上就是pdf含义以及四款pdf阅读器的介绍,如果你觉得有用的话就赶紧收藏起来吧。
上一篇:
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Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 217
bug是什么意思?
下一篇:
Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 222
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excel函数公式大全
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