GIF 生成器

功能说明What It Does

GIF 生成器可把多张图片合成为动画 GIF，支持调节帧延时、输出尺寸、背景与循环次数，并实时预览效果。

Combine multiple images into an animated GIF with adjustable frame delay, output size, background and loop count, plus live preview.

支持调整帧顺序与删除帧，一键导出 GIF。

Reorder or delete frames and export in one click.

适合制作表情包、产品演示动图、教程动图与社交媒体内容。

Great for memes, product demo animations, tutorial GIFs and social content.

无需安装软件，浏览器内即可把静态图片变成动画。

No software install — turn still images into animation in the browser.

适用人群Who Should Use

新媒体运营、内容创作者制作表情包与演示动图。

Social operators and creators making memes and demo animations.

产品 / 设计人员制作简单的交互动画示意。

Product and design people making simple interaction animations.

技术原理How It Works

通过 Canvas 逐帧绘制图片，再使用 GIF 编码算法合成为动画 GIF。

Draws each image frame on a canvas, then encodes them into an animated GIF using a GIF encoder.

帧延时、尺寸与循环次数在导出前本地调整。

Frame delay, size and loop count are adjusted locally before export.

安全与隐私Privacy & Security

图片仅在本机合成，不上传，隐私安全。

Images are composed on-device only and never uploaded, keeping them private.

使用步骤How to Use

1. 上传多张图片。Upload multiple images.
2. 调整帧顺序与帧延时。Adjust frame order and delay.
3. 设置尺寸、背景与循环次数。Set size, background and loop count.
4. 实时预览后导出 GIF。Preview and export the GIF.

常见问题FAQ