What is PDF/A?
In this article, you will see a new application which is designed for converting the document of PDF to PDF/Adocument and the method for using...
Technology Center for VeryDOC products.
In this article, you will see a new application which is designed for converting the document of PDF to PDF/Adocument and the method for using...
First,we should know the difference between vector and raster. 1.What is raster? Raster graphics is also known as bitmap graphics, we always call a raster...
Frame rate,also called frame frequency,is the frequency (rate) at which an imaging device produces unique consecutive images called frames.The human eye and its brain interface,...
Inserting some pictures into your ppt will let it more beautiful and attractive.As we know,ppt is so powerful that it can play many kinds of...
As a teacher,a student or a manager of a company,when you need to give an accurate and wonderful presentation to your audience,ppt is a good...