The biggest difference between PDF and jpg is that the basic nature of the data format is different.

PDF is an electronic file format that can be used across operating system platforms. It can contain text, fonts, graphics, audio, colors, layouts and parameters associated with the printing device, as well as support for hyperlinks and other content, and then…

With the concept of smart home becoming more and more popular, people are now pursuing convenience, speed and practicality when buying household goods. The appearance of electric curtains has set off a sales boom in the market, and many people can't…