QuestStudio Models

HD Image Upscaler Online — AI Magic Editor

Enlarge an existing image with Real-ESRGAN at 2×, 4×, or 8×. Compare edges, faces and lettering at the intended viewing size before approving the result.

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Tagline: Upscale images for sharper detail
Provider: Real-ESRGAN
Speed: Varies by image and provider queue

Best for

  • Print preparation
  • Large displays
  • Detail enhancement

Key features

  • 2×, 4×, or 8× upscale
  • Optional face enhancement
  • Image input without a text prompt

Sample prompts

  • [Upload image to upscale to 4x]

Limitations

  • QuestStudio accepts single-image inputs up to 2,000,000 pixels
  • Generated detail can change faces, lettering or product geometry
  • A larger scale does not guarantee a better result