Waifu2x Reviews:Image Super-Resolution for Anime-style art using Deep Convolutional Neural Networks

About Waifu2x

Waifu2x is a free online image upscaler designed for upscaling anime-style art, but delivers fairly decent results on all image styles. After uploading your image you can select up to 2x upscaling and noise reduction, then click on convert or download to see your upscaled image. The tool is open-source and you can view the repository here.


Waifu2x Reviews:Image Super-Resolution for Anime-style art using Deep Convolutional Neural Networks

Image Super-Resolution for Anime-style art using Deep Convolutional Neural Networks

waifu2x development has already been moved to the repository above.

Waifu2x Reviews:Image Super-Resolution for Anime-style art using Deep Convolutional Neural Networks


waifu2x: Image Super-Resolution for Anime-Style Art. Also it supports photo models (GAN based models)

The repository contains waifu2x pytorch implementation and pretrained models, started with porting the original waifu2x.

The demo application can be found at

  • https://waifu2x.udp.jp/ (Cloud version)
  • https://unlimited.waifu2x.net/ (In-Browser version).

With Waifu2x you can double the size of your images without loosing quality and improve the sharpness of them.

What is Waifu?

Waifu term is used in Manga, Anime, and Video games for fictional girls and women. Waifu means a female character has romantic and unique qualities to whom everyone wants to marry.

Waifu is a Japanese word that is derived from the English phrase Wife. In short, Waifu is a fictional female character that has affection qualities.

What is Waifu2x?

Waifu2x is simply an image resizer and noise reduction tool to increase the size of their images effortlessly. The developer makes Waifu2x with reliable technology of image processing and artificial intelligence.

Just upload an image, select desired options, and get incredible pictures within minutes. So, folks, go ahead and upscale your tiny and noisy images into beautiful ones.

How To use Waifu2x?


Upload Image

In order to enhance the size of your images, the initial step is to upload the desired image by clicking on the Select Image option.


Select Options

Choose noise reduction from None, Low, Medium, and High. Choose one of them and jump to the scale and move it from 1x to 10x.


Click on Convert Now

Check whether you selected the right options or not, and after checking, it’s time to finalize the process by hitting the Convert Now button.


Download Waifu2x Image

Get the increased sized image in excellent quality, but you need to choose the image format before it. Select the correct format.

Waifu2x Features

You must check out the specialties of our tool so that you can go for it without any hesitation:

  • Easy to UseWaifu2x is a pretty easy-to-use tool with which you can increase the size of your pixel arts within minutes. Even kids can use it for resizing the images in the desired format and image quality.
  • Instant Image UpscalingYou can double the size of your images and decrease the noise as well with just the blink of your eyes. Waifu2x resize your images instantly with less effort and without losing the quality.
  • Upto Waifu10x ImageWe stand out among the mob, and we give you the freedom to choose up to 10X. So get set ready to enhance the appearance of your images with our Waifu2x tool.

Why to use Waifu2x?

Pixel Art

You are looking for how to increase the size of your pixel arts and you don’t know how to do it so as not to lose quality in the attempt. Waifu2x is the best solution for your problem.

No pixelization

Increase the size of your images without losing quality and without being completely pixelated. You will get the best result with the minimum effort.

Anime & Manga Style

Waifu2x specializes in anime / manga style images, so you will not get the best results in photos or photographs that are not. Anyway, feel free to try it.


You can download your images in PNG or JPEG format according to your preference. The results will be equally good in both cases, so use the one you like best.

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