动态图片通常指的是GIF格式的图像。它通过多个静态图片组合，快速循环播放，形成动画效果。这种图片格式因能够支持透明背景和256种颜色，极适合表现简单的动画。无论是用于网上营销还是社交媒体互动，动态图片都能有效抓住用户的眼球，提升信息传达的效率。

Video to GIF Converter is one of the best options to turn a video into an animated GIF. It provides custom sizes or resolutions for output GIF, lets you set frame rate, aspect ratio, loop ...

Facebook has purchased the GIF-maker Giphy and plans to make it part of the Instagram team. A report from Axios values the deal at $400m (£330m), but Facebook would not confirm the final price.