Upscaling images with ComfyUI | AI art generator
Channel: Wolf Dynamics World
Date: 27/12/2023

🙂‍ In this video, we show how to upscale images in CompfyUI. The same steps can be used with any txt2img or img2img workflow. I also rant a lot about negative prompts, and I made the point that it is better to fix your image/composition using positive prompts.

Get the upscaling workflow template at this link,
https://bit.ly/3vaWZ8h

👉You can find the video tutorial addressing img2img using SDXL Turbo at this link,
https://youtu.be/-t98Njqk9p0

👉You can find the video tutorial addressing txt2img using SDXL Turbo at this link,
https://youtu.be/UMjVPyfzgZY


Chapters
00:00 Introduction
03:03 Adding order to the canvas
06:45 Parametrizing two or more nodes
08:43 Creating groups
09:27 My clean img2img workflow
10:08 How to zerout nodes - Decluttering upscaling workflow
12:26 Let's do upscaling using the 2-step approach
12:47 Pixel space upscaling - AI upscaling
18:15 Latent space upscaling - Hires fix
20:33 Comments on denoise influence when upscaling latent space
21:03 Prompts in latent upscaling
23:54 Negative prompts in latent upscaling
25:42 Fix your image/composition with positive prompts
27:34 Textual inversion - Emdeddings
29:25 Playing with styles
32:59 More comments on denoise. This is very important when dealing with img2img and latent upscaling
39:59 Let's improve the composition by adding a few extra keywords
43:51 Final remarks


SDXL-Turbo Model Card 
https://huggingface.co/stabilityai/sdxl-turbo

ComfyUI
https://github.com/comfyanonymous/ComfyUI

ComfyUI Community Manual
https://blenderneko.github.io/ComfyUI-docs/

ComfyUI Workflows
https://comfyanonymous.github.io/ComfyUI_examples/
https://github.com/cubiq/ComfyUI_Workflows
https://github.com/wyrde/wyrde-comfyui-workflows
https://github.com/atlasunified/Templates-ComfyUI-
https://comfyworkflows.com/

Custom Nodes, Extensions, and Tools for ComfyUI
https://github.com/WASasquatch/comfyui-plugins



Other links:
https://civitai.com/
https://huggingface.co/
https://creator.nightcafe.studio/
https://lexica.art/

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