AI Upscaler Comparison - Local vs Hybrid vs Online Tools for 4K-8K Image Enhancement
Vladimir Chopine [GeekatPlay] via YouTube
Overview
Syllabus
00:00 Intro – three types of upscalers local, hybrid, online
01:03 Test images overview – portraits, landscape stream and AI minions
02:23 Why I downscale first – resolutions from 256px up to 8K
03:36 Classic upscaling in Photoshop – old Adobe Sensei style
04:44 What generative AI upscalers do – filling gaps with new details
05:52 Photoshop demo – why naive upscaling looks soft and blurry
06:52 Local AI upscalers – Stable Diffusion & ComfyUI workflow explained
09:01 GPU and VRAM requirements – pros and cons of running local
09:49 Topaz Gigapixel AI – app overview, subscription change and cloud mode
13:05 Gigapixel tests – portraits, text artifacts and repeating patterns
16:08 Landscape & AI renders – where Gigapixel works and where it fails
17:52 Cloud vs local Gigapixel – quality differences and credit costs
20:05 A.I.R.T upscaler – interface, models and lifetime license
23:34 AIRT vs Topaz – plasticky look vs pattern artifacts on faces
24:59 Upscaling video smart way – FFmpeg frame-by-frame workflow
29:07 High-res 8K tests – when AIRT wins on fine detail
31:34 Neural Moon upscaler – image restore results on faces and AI art
39:00 Online upscalers – Vivago AI, built-in tools and scam services
41:11 Magnific AI – premium generative upscaling and safe settings
44:53 Final verdict – which upscalers I’d actually use and why
Taught by
Vladimir Chopine [GeekatPlay]