Diffusion Doodles
Chris GreenA learning journey on AI diffusion models for image & video creation, primarily using ComfyUI, Flux, Qwen & Wan2. Not claiming to be an expert, just a hobbyist sharing experience and knowledge. Obviously all images in the publication are created using AI.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 32 | Founded | 2 years ago | Last Issue | a month ago |
| Active | |||||
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diffusiondoodles.substack.comLatest Issues
JSON Prompting for Image Generation
Not that long ago image prompts were mainly a list of keywords, limited by the relatively low number of tokens encoders supported. As encoders and models evolved we saw the move to much longer, natural language prompts. Now, more and more e...
How to Train a LoRA (Ostris AI Toolkit)
Around a year ago I wrote a piece about LoRA training (How to Train a LoRA). At that time Flux.1 Dev was seen as an open-source leader and I was amazed at the quality of LoRAs I could create using FluxGym and FluxTrainer.
Now in early 2026...
Demystifying Attention in ComfyUI
Mystery Log Messages
When you first use ComfyUI it can be a bit bewildering looking at all the start-up messages which scroll past. You just hope no errors appear and you can get on with some image generation.
I suspect, however, you m...
Looking for David: Video Generation Example
As a side project for a bit of fun I have been using the knowledge gained from working with diffusion models to create a few short music videos for a band I have been involved with for many years.
Bringing together the power of image gener...
Open-Source Diffusion Model Summary
When I started experimenting with ComfyUI a little over a year ago I had no idea about the different open-source diffusion models available. Since then the number of models has exploded, with models increasingly having their own characteris...
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The writers behind this newsletter.
Co-founder & MD of Etherlive for many years delivering technology to live events. Now a fractional COO and CTO. Life long tech, musings on events & technology, SME business, travel, AI image generation and music production.
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