With the popularization and maturity of smartphone camera technology, the video file has more and more formats and sizes. Especially for short video shooters, there are two main problems they have to face: 1) the file format does not meet the requirements of the video platform and needs to be converted to upload; 2) the file size exceeds the limit and cannot be uploaded to the video platform.

When you get an unknown format of CD/DVD image file and don't know which burner to use to open it, or all the popular CD/DVD burning programs can not recognize this file, we can use CDmage to extract files directly from this image or convert it to some common disk image formats. In short, it lets you have no CD/DVD-ROM images that you can't burn, and can be regarded as an indispensable tool when working with CD/DVD images.

Due to the characteristics of digitized information, copyright proprietors have to use another unique technology to strengthen the copyright protection of their digital contents (including software, audio and video, electronic documents, electronic books, hardware), this technology is DRM (short for Digital Rights Management). However, the use of this technology for protecting digital content brings users great inconvenience on a variety of devices - you have to play your video/audio files on the specified devices or players due to the DRM copyright protection measure.

As a new lossy image file format developed by Google specifically designed to accelerate the Web, under the condition of maintaining the same image quality, WebP format can be much smaller than JPG/JPEG format (reduce 40% or more) in size. But the problem is - WebP is not so popular that could be seen everywhere at present. As a consequence, we may have such needs for now - to convert the WebP format of images to one of the most common formats such as JPG, PNG, or vice versa.

As ever the most common electronic document format, CHM features smooth running and convenient retrieval. While it's a pity that it does not support the popular features such as highlight, annotation and labeling. If there is no alternative PDF edition in hand, then we can use Atop CHM to PDF Converter to convert CHM format ebooks to PDF format.