Ultimate SD Upscale in Stable Diffusion Yeni, March 29, 2024March 22, 2024 Stable Diffusion is one of the powerful image generation model that can produce high-quality images based on text descriptions. It also includes the ability to upscale photos, which allows you to enhance the resolution of an image without sacrificing quality. Ultimate SD Upscale in img2img is one of the extensions that allow you to upscale with impressive results. In this tutorial, we will walk you through the process of upscaling pictures with Stable Diffusion using Ultimate SD Upscale in AUTOMATIC1111. As always, with DiffusionHub, we have this already preinstalled. Method Login to your DiffusionHub, choose AUTOMATIC1111 Click on the “text2img” tab located at the top of the screen. In the prompt box, provide a detailed description of the image you wish to upscale, click generate Example: 4. Once the image is generated, move it to “img2img” by clicking this icon 5. In Img2img tab, scroll down to the “Scripts” section at the bottom and select the “Ultimate SD Upscale” script. 6. Choose an upscaler from the available options. There are several choices already preloaded, you can also download additional models if desired. ESRGAN_4x is one of the popular choice. Start to configure the parameters for your upscaling process. Here are one of the settings we recommend: high number of steps: 100-150, a high CFG scale 8-15, and a low denoising strength (around 0.1 to 0.2). Once you are ready, click on the “Generate” button to initiate the upscaling process. This will double the size of your image (e.g., a 512×512 image will become 1024×1024). To further upscale the image, click on the “Send to img2img” button and then click “Generate” again once the image loads in the left-hand box. This action will double the image size once more (e.g., to 2048×2048). Here are the result: You can repeat this process to produce higher resolution images. DiffusionHub makes it easy to get started with Ultimate SD Upscale since all the popular upscale models are already preloaded. However, if you wish to have other model, you can find more resource in https://openmodeldb.info/. Happy upscaling! Share on FacebookPost on XFollow usSave Automatic1111 Uncategorized Automatic1111upscale
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