AI Image Extender免费在线AI工具，帮助您在不裁剪的情况下将图像扩展到原始边界之外。

4.5 (6)

审阅者 Daniel Nikulshyn·更新 2026年7月

Image Editing Generative AI Outpainting Free Web-Based No-Code Content Creation

概览

AI Image Extender 是一款免费的在线工具，帮助您在不裁剪的情况下将图像扩展至原始边界之外。它利用先进的人工智能技术生成逼真的扩展内容，同时保持图像质量。使用流程包括上传图像、选择所需画布尺寸，以及从多种扩展风格中挑选，例如自然背景或艺术风格。完成后，AI Image Extender 会无缝填充缺失细节，生成自然逼真的扩展。该工具旨在节省时间，减少手动调整尺寸的烦恼。它支持 JPG、PNG 和 WEBP 格式，单张文件最大 5MB，可用于多种用途，如电商产品图片、照片恢复和照片编辑。AI Image Extender 的工作流程简洁直观，提供专业级的结果且不失真。它对 Instagram、TikTok、Pinterest 等社交媒体平台，以及电商和平面设计项目尤为有用。

主要功能

AI驱动的扩绘
可调节每侧扩展
纵横比重新格式化
基于浏览器，无需安装
免费图像下载
支持常见图像格式

价格

模型: Free
分类: AI Agents Frameworks
评分: 4.5 / 5 (6)

使用场景

为社交媒体重新格式化照片

将图像画布扩展以符合 Instagram、TikTok、YouTube 等平台所需的纵向、方形或宽屏纵横比，避免尴尬裁剪。

用标准照片创建宽幅横幅

扩展照片两侧，生成更宽的横幅、网站标题页、营销横幅或封面图，满足比原图更宽的水平空间需求。

恢复被裁剪的图像区域

通过重建缺失边缘来恢复裁剪的照片，当原始取景裁掉重要的背景或情景时非常有用。

适配印刷布局

通过扩展画布，将图像尺寸调整为海报或传单等印刷尺寸，避免失真或空白边缘。

优点 & 缺点

优点

免费在线使用
几次点击即可快速不裁剪
帮助图像适配新纵横比
无需设计技能

缺点

在复杂场景下结果可能不稳定
对生成内容的控制有限
需要网络连接
对细节如人脸或文字的处理可能有困难

评测

4.5

6 个评分的平均值。

登录以留下评测。

Liam O’Connor

Nov 4, 2025

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on browser-based, no install needed, and helps adapt images to new aspect ratios caught me off guard. Limited control over generated content is why this isn't a perfect score, still, I'd recommend giving it a real trial.

Tomáš Novák

Nov 2, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: browser-based, no install needed and helps adapt images to new aspect ratios. Where it lags: requires internet connection. On balance the feature set — especially adjustable extension on each side — justifies the 4 stars for our use case.

Frank Müller

Oct 10, 2025

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on aspect ratio reformatting, and free to use online caught me off guard. still, I'd recommend giving it a real trial.

Hiroshi Tanaka

Aug 3, 2025

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on aspect ratio reformatting, and quick uncropping in a few clicks caught me off guard. still, I'd recommend giving it a real trial.

Camille Laurent

Jun 29, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: free image downloads and free to use online. On balance the feature set — especially free image downloads — justifies the 5 stars for our use case.

Tariq Aziz

May 28, 2025

Does the job

Pretty happy overall. Free image downloads just works and free to use online. Requires internet connection can be annoying, but no dealbreakers — I'd recommend it to a friend without hesitating.