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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breast，Lacteal sulcus，sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy,(long hair:1.4),DeepNegative,(fat:1.2),facing away, looking away,tilted head, {Multiple people}, lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,text,error,missing fingers,missing arms,missing legs,extra digit, extra arms, extra leg, extra foot,

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。