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+An extension for [stable-diffusion-webui](https://github.com/AUTOMATIC1111/stable-diffusion-webui) that adds a custom script which let you to observe U-net feature maps.
+
+# Example
+
+Model Output Image:
+
+![Model Output Image](images/00.png)
+
+```
+Model: waifu-diffusion-v1-3-float16 (84692140)
+Prompt: a cute girl, pink hair
+Sampling Method: DPM++ 2M Karras
+Size: 512x512
+CFG Scale: 7
+Seed: 1719471015
+```
+
+U-net features:
+
+- IN00 (64x64, 320ch)
+
+Let the feature value is `v`, larger `|v|` is white, and zero is black.
+
+step 1
+
+![IN00 step1](images/IN00-step01.png)
+
+step 10
+
+![IN00 step10](images/IN00-step10.png)
+
+step 20
+
+![IN00 step20](images/IN00-step20.png)
+
+- OUT02 (16x16, 1280ch)
+
+step 20
+
+![OUT02 step20](images/OUT02-step20.png)
+
+- OUT11 (64x64, 320ch)
+
+step 1
+
+![OUT11 step1](images/OUT11-step01.png)
+
+step 10
+
+![OUT11 step10](images/OUT11-step10.png)
+
+step 20
+
+![OUT11 step20](images/OUT11-step20.png)
+
+Color map mode:
+
+Red means the value is positive, and blue means the value is negative.
+
+![OUT11 step20 cm](images/OUT11-step20-cm.png)
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