The QR code image serves as both the initial image and the control image, facilitating the creation of QR Codes that harmoniously blend with the specified prompt. The parameter ‘strength’ determines the amount of noise introduced to the QR code, with the noisy QR code subsequently being directed towards the visual aspects of both your prompt and the QR code image via Controlnet. model: https://huggingface.co/DionTimmer/controlnet_qrcode-control_v1p_sd15.