Nitro PDF Reader(PDF阅读器) 5.5.9.2 正式版

itro PDF Reader是最近发布的一款免费的多功能pdf阅读器，除标准的PDF阅读功能（阅读、注释、导航、表单）外，Nitro PDF Reader还会自动安装一个Nitro PDF Creator的虚拟打印机，可以轻松制作PDF文件。

功能特点：

可以提取PDF内容文件，文本和图像。

更新日志

5.5.6.21

* Type Text Smart Alignment provides dynamic visuaguides to accurately align typed text in reference.

to other text, form fields, annotations, images, shapes, and other page elements.

* Spellcheck available in aleditable text fields and text-based annotationsEnhancements.

* Upgraded Interface maintains the Microsoft Office 2013 look and feel.

* Multi-Thread Rendering loads documents even quicker.

* QuickSign feature supports signature capture via webcam and also by hand on touch display.

* Rendering improvements.

* Generaperformance enhancementsResolved Issues.

* Security vulnerability identified and resolved.

* Multiple bug fixes and updates.