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Image Upscaler icon

Image Upscaler

Upscale an image using artificial intelligence or a native HTML5 engine in your browser!

Users2KCurrent public install base
Rating3.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
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4 assets
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User Growth Over Time

2K2K2K2K2K2026年7月15日2026年7月18日2026年7月21日Latest: 2K
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Latest
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2.902.953.003.053.102026年7月15日2026年7月18日2026年7月21日Latest: 3.00
2026年7月15日2026年7月21日
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Technical snapshot

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Version0.1.3
ManifestV3
Size117MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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Image Upscaler is an extension that enables you to upscale an image inside your browser.

It uses three different techniques to upscale the input image. The first (and the default) method is using the HTML5 Canvas API to upscale the images up to 10 times the original size. The Canvas API has a built-in interpolation method for pixel smoothing. The final result with the HTML5 method is somehow satisfactory but lacks some details and may not be sharp enough. Two other methods use artificial intelligence for upscaling. The first AI is client-side and uses UpscalerJS (https://github.com/thekevinscott/UpscalerJS) & TensorFlow (https://github.com/tensorflow/tfjs) libraries. The second AI is server-side and uses the ClipDrop API (https://clipdrop.co/apis/docs/super-resolution). Please read the privacy policy for this addon here (https://mybrowseraddon.com/privacy-policy/image-upscaler.html).

Note 1: for the canvas method (default engine), the maximum upscale factor is 10x, for the client-side AI it is 8x, and server-side 4x.

Note 2: for both AI methods, it is recommended to use small images as the upscaling process with artificial intelligence is computationally expensive. In server-side AI, an API key is needed; please read the instruction within the extension on how to get the API key.

If you have a feature request or found a bug to report, please fill out the bug report form on the addon homepage (https://mybrowseraddon.com/image-upscaler.html).

Reviews

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Store average score3.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average2.3Average computed only from synced review bodies below
Reviews with text3Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count

Store average score: 3.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

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CT - 75672026年3月9日
2

This needs an update. It works as specified, and it does so offline. Unfortunately, on the images I tested (diagrams), the client-side AI is not noticeably clearer than the canvas upscaler. The client-side AI cannot deal with compression artifacts, which is the most important component of the AI upscaling. If all the system did was clear up the compression artifacting that almost every image online has without even upscaling, one could then use the canvas upscaling to get adequate images. Unfortunately, the client-side upscaler cannot do this and instead preserves and amplifies these compression artifacts. Another unfortunate aspect of the program is how the client-side upscaler creates its own artifacts. It creates a grid of multicolor dots throughout the image, and has strange lines emerge between these dots. As the client-side upscaler is exponentially slower than the HTML canvas upscaler and already does not create a noticeably cleaner image, the fact that it then adds its own artifacts to the image makes it practically useless. If this program were to use a newer upscaling algorithm that cleaned up compression artifacts and didn't add it's own artifacts, this would be an easy 4/5 program. If you could then choose to have it output its images as .png's or another lossless image format, it would be an easy 5/5.

Version 0.1.3Language en
Bel Raskr2024年9月12日
4

После тестовой загрузки браузера 130 версии, плагин решил, что работать не будет. При беке браузера на 128 версию пришлось переустанавливать именно эту приложуху. Апи сильно грузит старый проц.

Version 0.1.1Language ru
John Malan2024年2月11日
1

There are websites which do a far better job.

Version 0.1.1Language en
8 helpful · 2 not helpful