PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

In this section you'll find photographic features that explore holidays and photography courses, details about members meetings, trials and tribulations of installing new software along with general ...

从事设计、工程或建筑行业的小伙伴，肯定都遇到过这样的困扰：用CAD画完图纸后，需要导出成图片发给客户或同事参考，但是找不到直接导出的入口，最后只能无奈用截屏工具一张张截取。 这样做不仅效率极低，截出来的图片要么边缘残缺、要么分辨率模糊 ...

College of Pharmaceutical Sciences, Southwest University, Chongqing 400715, P. R. China ...