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AI 扩图(外扩)

用内容感知外绘把图片扩展到任意比例。

扩图外绘任意比例内容感知

AI Image Generator

It takes a few runs to find the model and prompt that suit your job; once a version works, you keep reusing it.

Model
Auto-adds quality descriptors to your prompt · off by default
Share your prompt & settings to the Showcase
REFS 0/4

Optional · JPG/PNG · drag images in or click + for image-to-image / image-to-video

Aspect ratio11 common
Resolution4K needs Pro

🔒 4K and higher needs the Pro or Ultimate plan

Images
Nano Banana Pro·Text/image generation, 1K–4K

~18 credits this run

Credits are returned if it fails · stay on this page until the result appears

Your generated image will appear here

TRY

Credits are charged per generation by model compute (from ~1 credit).

内容感知

AI 按画面自然补全新区域。

任意比例

方形、竖版或横版输出。

保留原图

原图不动,画布向外扩展。

自然衔接

与原图边缘无缝衔接。

三步搞定

1

上传一张需要扩展的图片。

2

选择目标比例。

3

生成扩展后的图片。

常见问题

把图片向原有边界之外扩展。

AI 扩图(外扩) — JoyInAIGC