Do you want your AI images to look realistic? This ComfyUI workflow adds film grains and vignettes to an upscaled photo. It includes detailed instructions to control the amount of film grains and vignettes added.

This ComfyUI workflow does the following:

1. Generate an initial image from the text prompt.
2. Upscale the image with High Resolution Fix (Hi Res fix)
3. Add film grain to the image
4. Add Vignette to the image