AI Wantu
AI Image Upscaler

AI Image Upscaler

AI image upscaler — enlarge images up to 4x without quality loss. Auto-enhance details and textures for print-ready and high-definition display.

Click or drag to upload image

JPG、PNG、WebP,支持任意分辨率图片

Async Processing

No need to wait after submitting. Check your history to view and download results once AI finishes.

View History

Processing styles (for reference)

4x 超分Upscale this image to 4x resolution. Enhance sharpness, details and reduce noise using AI super-resolution.
人像增强Upscale and enhance this portrait photo. Improve skin texture, eye details and hair clarity.
风景增强Upscale this landscape photo. Enhance fine details like trees, buildings and textures to ultra-high definition.

Introduction

AI image upscaler uses super-resolution technology to enlarge images 2-4x while automatically filling in details, eliminating jaggies and noise, so upscaled images remain sharp and crisp. Perfect for making old photos HD, printing low-resolution images, and enhancing e-commerce product detail.

How to Use

  1. 1Upload the low-resolution image to upscale
  2. 2Optional: Describe enhancement needs in the prompt
  3. 3Click 'Start Processing' — AI intelligently upscales the image
  4. 4Download the high-resolution upscaled version from the history page

FAQ

What's the maximum upscale factor?

Supports up to 4x upscaling (e.g., 500×500 to 2000×2000). Higher magnification requires more processing time.

Is AI upscaling really better than normal stretching?

Yes. AI super-resolution and regular interpolation upscaling are fundamentally different. AI intelligently fills in detail textures rather than simply stretching pixels — results are more natural and sharp.

What types of images is it suitable for?

Suitable for portraits, landscapes, products, illustrations, and all image types. Especially useful when you need to print large images (posters, banners) but the original resolution is insufficient.