SDXL QR Code Art Generator — v2.0

Create QR code art from QR_Text plus a prompt or saved style, with optional canvas size and position controls; automatically validate the code and optionally save only scannable results.

Choose a pre-saved style from the Styler, combine it with a prompt, and generate the QR code art.

Enter QR code text in QR_Text. Use X and Y offsets to reposition the code, or width and height to adjust the canvas.

Enter a prompt, choose a pre-saved style from the Styler, or combine a prompt with a style.

Automatic QR validation is included, with an option to save only scannable QR codes.

Install the required custom nodes through the ComfyUI Manager.

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Listed model files include qr_diffusion_pytorch_model.safetensors, sdxl_vae.safetensors, and sdxlFaetastic_v16.safetensors.

Named nodes include SDXLPromptStyler, ControlNetLoader, CheckpointLoaderSimple, and VAELoader.

Other named nodes include comfy-qr-by-module-split, comfy-qr-read, comfy-qr-validate, and FreeU.

SDXL 1.0 is the stated base model. The description also names SD 1.5 models and the QR_Monster ControlNet as compatible.

If a code is not scannable, try slightly increasing ControlNet weight; too much can significantly limit the AI's creativity.

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Before use, verify that comfy-qr-validate, comfy-qr-read, ttN textDebug, and ControlNetLoader are available in your ComfyUI setup.

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Also verify ImageToMask, MaskToImage, ImageCompositeMasked, and SaveImage are available before use.

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