JPEG（或JPG）无疑是当今世界上最广泛使用的图片格式，其优势在于出色的压缩效率和广泛的兼容性。由于采用有损压缩技术，JPEG可以在保持相对良好视觉质量的前提下，将文件大小压缩至原始大小的1/10甚至更小，这种特性使其成为网络分享和社交媒体平台的默认选择。然而，JPEG不支持透明度，这限制了它在网页设计中的某些应用。

Version 1.0 [PDF] when the standard was announced back in 1996, and a second edition in 2003. The format has a number of important advantages. Despite some relevant Apple patents, PNG is freely usable ...

Convert animated or static GIFs to high-quality PNG images online. Free GIF to PNG converter — fast, secure, and no registration required.

Convert PDF to image and save to disk. Convert PDF to JPG, PNG or GIF in PHP.

Further reading: How to convert images to vector graphics What is a PNG image? A PNG (Portable Network Graphics) is an image format that was developed in 1996 as an alternative to GIF.

This method works for other document types too, including Word documents, JPEG, PNG and GIF files. Below, we talk you through exactly what you need to do to send a PDF to Amazon Kindle devices in ...

How to Create a GIF Background for a Web Page. Animated Web page backgrounds can be eye-catching, and you can create them using GIF files. When you add text and other content to your business Web ...

Both Nook and Kindle offer great ebook experiences. But, which of these two e-readers is the best? Here's everything you need to know to make that decision for yourself.

We show you how to open and view HEIC images on Windows 11 and how to convert HEIC to JPEG, PNG, PSD, GIF and other formats using Windows, macOS or your web browser.