Superfast_Image_Upscale_for_regular_photos

This workflow can provide you an incredible speed and detail on low resolution pictures.

for the most condition, it can boost your photo with the human, daily objects into a very high and detail quality level.

Don't change my pre-set resolution and logic if you don't understand WHY I limited it to above 1024

I made gemini zho as by pass for default, if you want to use,

you can get the free google API here

https://makersuite.google.com/app/apikey
go to \ComfyUI\custom_nodes\ComfyUI-Gemini\config.json to input your API

for these has problem with layerstyle node for sharp and soft

for Red Node:

大多数节点都可以通过comfyui manager下载

其他常见红色节点下载：

pros:

very easy to use, and much faster than the regular ultimate sd upscale. high detail and good quality
1 click to get the result!
based on 4090 only 50 sec needed for one 2K level picture from 300*300 low resolution

coms:

t2i set to above 1024 and i2i set to 2k level, need at least 16GB VRAM to run efficiently.
face and image content might changed little based on the tile strength.
bad performance for buildings

you can find my tile here:

my style change workflow here:

my ultimate upscale workflow here:

tutorial

【烂图瞬间变清晰？超级高清放大使用教程-哔哩哔哩】 https://b23.tv/RfxlDjc

Just enjoy.

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