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。

Despite some relevant Apple patents, PNG is freely usable, unlike the GIF format, which was patent-encumbered. And Unisys demanded a $5,000 license fee if you used it back in 1999.

想分享搞笑动图，结果文件太大发不出去？ 想把自己做的 GIF 表情包上传到社交平台，却因为文件大小受限被拒？ 今天就把我亲测好用的5个压缩工具分享给大家，帮你轻松解决GIF文件太大的烦恼！ 1、迅捷图片转换器 迅捷图片转换器堪称一款多功能的图片处理神器。它不仅能快速进行图片格式转换 ...

PDF 格式是一种特别适合做演示文稿并分享给他人的格式。无论在什么设备、系统或软件上打开查看，它的外观始终保持不变。而且 PDF 格式的文件大小比 ...

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 ...

Windows offers a variety of ways to take basic or scrolling screenshots, such as pressing Win + PrtScn or Fn + PrtScn to instantly add a screenshot. There’s even a built-in tool called Snip & Sketch ...

This plugin enables Mattermost users to preview and collaboratively edit documents (simple text files, word, spreadsheet and presentation documents) via a Collabora Online Server using the WOPI ...

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Illustrator and Photoshop rule their respective graphic design and image editing roosts, but they have some overlapping ...

IT之家从标准获悉，PNG 第三版改进了动图，对于目前由 Animated GIF 处理的短动画，需要一种避免 GIF（256 色，仅开 / 关透明度）限制并利用 PNG（24 或 48 位真彩色，全 alpha 透明度以在任何背景上无阴影显示）优势的动画格式。

Email News tip＊ Photo＊ Accepted file types: jpg, jpeg, gif, png, pdf, bmp, tif, tiff, webp, psd, raw, Max. file size: 512 MB. Photo caption＊ Please check the box to confirm you're a human ...