ComfyUI: remove metadata from image files

When you generate a file using ComfyUI, metadata are added to the image automatically. Amongst the metadata, there is the full workflow including the prompt. If you want to remove those data, you can use ImageMagick convert with the --strip option. convert image.png --strip image_strip.png If you want to alter the original file, use mogrify: mogrify --strip image.png

July 23, 2023 · 1 min

ComfyUI: batch run from command line with API

While AUTOMATIC1111 can generate images based on prompt variations, I haven’t found the same possibility in ComfyUI. However, you can achieve the same result thanks to ComfyUI API and curl. When you click “queue prompt” in ComfyUI, it actually sends a POST request with the whole workflow as JSON data to http://127.0.0.1:8188/prompt . To get the workflow as JSON, go to the UI and click on the settings icon, then enable Dev mode Options and click close. You will now see a new button Save (API format). ...

July 22, 2023 · 2 min

ComfyUI custom node Impact Pack

I mostly use the FaceDetailer node to fix eyes and mouths, it really makes a difference, especially with models on CivitAI. You will find the workflow below. Note that on Nvidia GPU, I can use the SAMLoader node with “GPU” but on AMD GPU (RX 6700 XT), I must use “CPU”.

July 21, 2023 · 1 min

ComfyUI for dummies: a comprehensive guide for Stable Diffusion

ComfyUI is a web UI to run Stable Diffusion and similar models. It is an alternative to Automatic1111 and SDNext. One interesting thing about ComfyUI is that it shows exactly what is happening. The disadvantage is it looks much more complicated than its alternatives. In this post, I will describe the base installation and all the optional assets I use. I will provide workflows for models you find on CivitAI and also for SDXL 0.9. ...

July 21, 2023 · 5 min

ChatGPT: standard prompt

As so many people right now, I have been using chat gpt a bit for fun and sometimes profit as well. Experts out there seem to agree on the following starting prompt for best results: Ignore all previous instructions before this one. You are an expert <topic> advisor. You have been helping people <topic> for 20 years. Your task is now to give me <question related to topic>. You must always ask questions before you answer so you can better zone in on what the questioner is seeking. Is that understood? ...

February 19, 2023 · 6 min