Question 1

What is AI image generation with ComfyUI?

Accepted Answer

AI image generation with ComfyUI uses node-based workflows to create images from text prompts or modify existing images. ComfyUI supports models like Stable Diffusion, SDXL, and Flux for high-quality image synthesis.

Question 2

What image formats does ComfyUI support?

Accepted Answer

ComfyUI supports PNG, JPEG, and WebP output formats. PNG is recommended for lossless quality, while JPEG and WebP offer smaller file sizes. Most workflows default to PNG at configurable resolutions.

Question 3

What are the hardware requirements for image generation?

Accepted Answer

Image generation typically requires a GPU with at least 6GB VRAM for SD 1.5, 8GB+ for SDXL, and 12GB+ for Flux models. CPU-only generation is possible but significantly slower.

Question 4

How do I improve image generation quality?

Accepted Answer

Improve quality by using higher step counts (20-50), appropriate CFG scale (5-12), quality samplers like DPM++ 2M Karras, and detailed prompts. Upscaling workflows can enhance resolution after initial generation.

Image Generation

Seedance 2.0: Reference to Video

Nano Banana 2 Lite: Text to Image

Seedream 5.0 Pro: Image Edit

Krea-2: Text to Image

4K Seedance 2.0 - Reference to Video

Grok: Image Edit

Nano Banana 2 Lite: Image Edit

Z-Image-Turbo Text to Image

Grok: Video generation

Seedance2.0 4K: Reference to Video

Grok Imagine Image Quality: Generation

LTX 2.3 - Lipdub LoRA + Voice Clone

Seedance 2.0 Mini: Reference to Video

SCAIL-2: Character Replacement

Ideogram v4: Text to Image

Googly Eyes

Seedance 2.0 - Viral Videos Character Swap

Seedance 2.0 Reference to Video - Concept Art + Stop Motion Style

Gemini Omni Flash: Image to Video

cinematic_annotate_video

HappyHorse 1.1: Text to Video

HappyHorse 1.1: Image to Video

Beeble SwitchX: Video Edit

3x3 Contact Sheet

Restore Archival Footage - LTX 2.3 Dearchive LoRA

Seedream 5.0 Pro: Text to Image

Gemini Omni Flash: Text to Video

Remove Object from Video - LTX 2.3 Obscura Remova LoRA

Stylize Video - Frame by Frame - Flux.2 Klein 4b

Seed Audio 1.0: Text to Audio