通常SD可以应用绘制的图像是固定分辨率的，但是如果想要超出这个分辨率的话那就要使用一些方法，并且如果还想保持这些图片的连贯性，例如背景就要使用到outpainting。
操作流程
准备图像
首先将需要扩展边缘的图像下载好，这个图像可以使横向也可以是纵向的，后续可以根据你的需要向其边缘进行扩展。
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先通过以上关键词生成一张图片，然后将其移动到img2img中。
选择模式Crop and resize，在脚本处选择Poor man's outpainting。
在这里可以选择脚本参数扩展图像尺寸，按照像素来扩展，方式建议选择填充。关键词还是用原图的即可。
生成的结果如下。
