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ComfyUI prompt words

Author: LoRA Time: 26 Mar 2025

Prompt input does not support Chinese, it is recommended to use a translation plug-in or use a translation software to translate.

Recommended translation tool: Google Translate

prompt What are the techniques for writing? How to write AI drawing propt

How to adjust the weight of prompt words in ComfyUI?

The following is the method to adjust the weight of prompt words in comfyUI:

1. Pass English brackets and indicate the weight

Use (prompt: weight)

For example: (1girl:1.1)

2. Weighted by English brackets ()

You can use (prompt) to increase the weight of the prompt word to 1.1 times the original

For example: (1girl)

Increase weight shortcut key

After selecting propt

Keyboard Ctrl + Up↑ (on the arrow keys) can increase the corresponding propt 0.05 weight

Keyboard Ctrl + Down↓ (under the arrow keys) can reduce the corresponding propt 0.05 weight

How to make ComfyUI randomly call the propt content?

Use {Select 1|Select 2|Select 3|...} to let ComfyUI randomly select a propt to participate in the biographic process

For example: {red|blue|green} will select a color from it

Commonly used propt recommended

Improve image quality

use describe
HDR, UHD, 64K Improve photo quality, enhance dynamic range (HDR), ultra-high resolution (UHD including 4K, 8K and 64K)
Highly detailed Increase the fineness of the picture and show more details
Studio lighting Add professional studio lighting effects to give rich texture to images
Professional Adjust the color contrast and detail levels to significantly enhance the professionalism of the picture
Vivid Colors Strengthen the brightness of color and inject vitality into the image
Bokeh Realize background blur, similar to iPhone portrait mode, highlighting the subject
High resolution scan High-precision scanning makes the photos look retro and add a sense of age
Sketch Convert pictures to sketch style
Painting Translate pictures to painting effects