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POLARIS OFFICE TOOLS+
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AI Image Upscale

Upscale images with WebSR on-device processing or the REST API.

AI Image Upscale

Upload an image and upscale it with the selected processing engine.

Up to 10MB
JPG, PNG, WEBP, HEIC, HEIF supported
Max 2048x2048 pixels

Click or drag to upload

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How to use

  • 1. Check the size and formats shown in the uploader, then choose or drag in your file
  • 2. Pixel limits: AI Upscale (2048×2048), AI Colorize (2048×2048), others (no limit)
  • 3. Run the tool you need and download the result
  • 4. Files are saved safely on your device

Security

  • • Each tool clearly identifies whether it uses browser or API processing
  • • Browser-processing tools do not upload files to a server
  • • Optional or required API tools may send the file only to complete that task
  • • Image file contents are not sent to analytics or advertising systems

Features

  • • All image tools in one place
  • • Background removal, resize, compress, format conversion, and more
  • • Download button activates when processing completes
  • • Fast and intuitive user interface
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Continue your workflow

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Open a tool below and choose the result you just saved to continue.

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Fine-tune brightness, contrast, and color.

Crop Image

Crop to the exact area and aspect ratio you need.