免费AI换背景，让你的照片焕然一新

你的AI摄影助手

FastCustom ModelPrompt Control
Upload Images
Lighting Mode
Light Direction
Light Type
Example Result
Realistic lighting preview
Original portrait
Original
Relighted portrait
RelightedAI enhanced
Relight variation 1
Relight variation 2
Relight variation 3

轻松更换背景和调整光线

Describe the lighting you want, and Relight AI transforms your photos in seconds. No sliders, no design skills required.

Portrait Relighting - Just Describe the Look example
Warm golden hour glow

Portrait Relighting - Just Describe the Look

Fix harsh shadows, flat lighting, or dark portraits with a simple prompt. Describe the look you want, and Relight AI creates cleaner, more flattering portrait lighting in seconds.

Product Photo Lighting for E-Commerce example
Bright white studio light

Product Photo Lighting for E-Commerce

Create clean, consistent product photos for catalogs, marketplaces, and ads. Use one prompt to apply studio lighting, soft shadows, or a warmer lifestyle look.

Batch Relight - Process Multiple Photos at Once example
Soft studio lighting from the left

Batch Relight - Process Multiple Photos at Once

Upload multiple photos, write one prompt, and apply the same lighting style across the batch. Ideal for product sets, real estate shoots, and large photo libraries.

Free Relight Photo Lighting Editor Online

Adjust photo lighting directly in your browser with free online relighting tools.

Correct Picture Lighting in One Click

Fix dark photos, flat lighting, harsh shadows, and uneven exposure with a fast online relighting workflow.

Relight AI vs Clipdrop Relight

Clipdrop Relight is powerful, but Relight AI offers a faster, browser-based way to relight photos with no sign-up, no installation, and flexible prompt control.

Relight AI
  • No sign-up required
  • Unlimited free generations
  • Works directly in your browser
  • Fast prompt-based photo relighting
Clipdrop Relight
  • Account required for full access
  • Free usage limits may apply
  • Desktop app available
  • Processing can vary during peak hours

如何使用 Relight AI 更换照片背景？

  1. 1. 上传图片

    点击[上传]按钮选择PNG、JPEG或WEBP格式的图片，文件大小不超过5MB。

  2. 2. 输入背景提示词

    在[背景提示词]输入框中详细描述您想要的背景。请具体说明您想要实现的元素和光线效果，这将帮助AI生成最佳效果。

  3. 3. 点击[优化]

    点击[优化]按钮，让我们的AI模型更换照片背景。此过程通常需要10-15秒。

常见问题

常见问题解答

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