Articles on: Image Enhancement

Ultra: how and when to use our most powerful upscaler yet

Ultra is the newest and most advanced upscaling model from Let’s Enhance. It’s designed to deliver stunning clarity, lifelike textures, and crisp details—whether you’re gently refining a high-quality image or transforming a blurry, low-resolution source into a print-ready masterpiece.


It works across a wide range of needs, from professional photo enhancement and large-format printing to creative upscaling of AI-generated art.


At lower settings, Ultra offers subtle, high-fidelity improvements while staying true to your original. At higher settings, it acts as a powerful transformation engine, capable of bringing even low-quality or heavily compressed images back to life.





When to Use Ultra


Ultra is ideal for:


  • Print-ready files: Get razor-sharp images at large resolutions for photography, product shots, or design work.
  • Creative projects: Upscale digital art or AI-generated content without losing texture or introducing artifacts.
  • Restoration and recovery: Turn small, blurry, or outdated images into clean, usable visuals.
  • Professional needs: Enhance portraits, graphics, and product visuals while preserving detail and structure.


How to Use Ultra


Using Ultra is simple:


  1. Upload your image to Let’s Enhance.
  2. Choose Ultra from the list of upscaling models.
  3. Fine-tune the output using two smart sliders:


Strength: Adjusts the strength of enhancement — Higher - clearer, more detailed output, but may introduce changes; Lower - fewer new details, but closer to the original input.

Similarity: Controls the level of texture and detail — Higher - stays closer to the source, but limits quality improvements; Lower - allows more room for detail and enhancement.


  1. Choose your output resolution (e.g., 2×, 4×, custom megapixel value).
  2. The credit cost is shown based on the output size.
  3. Click Start Processing and let Ultra do its magic:



Credit Cost


💡 If you're planning to upscale many large images, consider a plan with more monthly credits to save.


Ultra uses a tiered credit system based on the output resolution of your image:

Output Size

Credits Used

Up to 8 MP

1 credit

8 – 16 MP

2 credits

16 – 32 MP

3 credits

32 – 64 MP

4 credits

64 – 96 MP

5 credits

96 – 128 MP

6 credits

128 – 192 MP

7 credits

192 – 256 MP

8 credits

256 – 384 MP

9 credits

384 – 512 MP

10 credits



The cost of using Ultra is based on the final output resolution of your image. Processing larger images requires significantly more computing power, so the price scales with the size, from 1 credit for smaller images up to 10 credits for very large ones.


Why Choose Ultra?


  • Unmatched quality: Our cleanest, sharpest results yet.
  • 🎨 Creative flexibility: Fine-tune enhancements with two intuitive sliders.
  • 📐 Massive output sizes: Get up to 512 megapixels for your biggest projects.
  • 🛠️ Built for professionals: Reliable, high-quality results across different use cases.



Rea more: Meet Ultra. Our new standard for image quality.


Updated on: 11/08/2025

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