Real-ESRGAN is best for photo resolution enhancement and sharper product images. This guide explains when to use it, how to prompt it, and how it differs from nearby Yollomi models. It currently starts at 1 credits on Yollomi.
Photo resolution enhancement
Sharper product images
Restoring low-resolution assets
Preparing images for larger placements

Real-ESRGAN output examples
Large visual examples first. Details stay below.

Improve a selected image before using it in a landing page, ad, profile, or presentation.
Preserve clean edges, outlines, and stylized details when enlarging illustrated artwork.
03Prepare images for larger crops, thumbnails, social banners, or ecommerce placements.
Real-ESRGAN is a utility page for improving finished or near-finished images. It should target users who already have an image and need a cleaner, larger, or sharper output rather than a new generation.
Upload the image, choose the upscaling workflow, then review edges, faces, line art, and fine details before using the result in a larger layout.
Workflow
Image Upscaler
Provider
Stability AI
Look
sharper, cleaner, higher-resolution
Strength
improving resolution and perceived detail
Prompt sensitivity
input image quality matters more than prompt wording
Best output stage
post-processing after image selection
Three steps. No long guide required.
Photo resolution enhancement
The workflow is about improving an existing asset rather than changing the creative direction.
Generate a new image when the concept is wrong. Upscale when the concept is right but resolution is too low.
Start from the cleanest available source image.
Use this after choosing the final image, not during early prompt exploration.
Check faces, text, and fine lines after upscaling.
For anime or illustration, prefer the anime-specific workflow when available.
Upscaling cannot fully recover detail that is missing from a very poor source.
Tiny text and distorted faces may still need manual correction.
Over-compressed inputs can produce sharper compression artifacts.
Reusable recipes, collapsed by default.
Upload a low-resolution product image and upscale it for a landing page hero section.
Upload a low-resolution product image and upscale it for a landing page hero section.
The workflow is about improving an existing asset rather than changing the creative direction.
Upload an anime-style character image and upscale it for a sharper desktop wallpaper.
Upload an anime-style character image and upscale it for a sharper desktop wallpaper.
Anime-specific upscaling protects line work and illustration edges.
Upscale a square campaign image before cropping it into a wide social banner.
Upscale a square campaign image before cropping it into a wide social banner.
Extra resolution gives more room for cropping and layout.
Quick model choice.
Generate a new image when the concept is wrong. Upscale when the concept is right but resolution is too low.
Use restoration for damaged old photos. Use upscaling for clean images that need more size.
Use Anime Upscaler for illustrations and line art; use the general upscaler for photos and product visuals.
Real-ESRGAN is best for photo resolution enhancement, sharper product images, restoring low-resolution assets, preparing images for larger placements.
Start from the cleanest available source image.
Real-ESRGAN currently starts at 1 credits on Yollomi. Some settings may use more credits.
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