Image Upscaling — model skill for images & thumbnails

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Upscale and enhance low-resolution images with Real-ESRGAN, Thera, Topaz or the FLUX upscaler.

What it does

Upscales and enhances images through inference.sh with a choice of four upscalers. The options are Real-ESRGAN, Thera (any output size), the FLUX Dev upscaler and the Topaz Image Upscaler.

Use when

Install

Models it drives: topaz, real-esrgan, thera, flux-dev-upscaler

Example output

https://skills.varg.ai/previews/inference-sh-image-upscaling.webp — Real-ESRGAN (the skill's quick-start model, infsh/real-esrgan) README teaser: bicubic input next to Real-ESRGAN output for anime, cartoon, branches, a coastline, signage and buildings (credit: Real-ESRGAN (Xintao Wang et al.), https://github.com/xinntao/Real-ESRGAN)

More images & thumbnails skills

Run the generation on varg

varg is one API key for the models these skills drive — Seedance 2.5, Kling 4, Veo 3.1, Wan 3, Nano Banana 2.1, GPT Image 2.5, ElevenLabs v4 and 200+ more — billed in credits, with a cost estimate before anything runs.