Files
2024-02-04 16:49:04 +08:00

70 lines
2.2 KiB
Python

# Use a pipeline as a high-level helper
from PIL import Image
from transformers import pipeline
import torchvision.transforms as T
import torch
import numpy
def tensor2pil(image):
return Image.fromarray(numpy.clip(255. * image.cpu().numpy().squeeze(), 0, 255).astype(numpy.uint8))
def pil2tensor(image):
return torch.from_numpy(numpy.array(image).astype(numpy.float32) / 255.0).unsqueeze(0)
class NSFWDetection:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image": ("IMAGE",),
"score": ("FLOAT", {
"default": 0.9,
"min": 0.0,
"max": 1.0,
"step": 0.01,
"round": 0.001,
# The value represeting the precision to round to, will be set to the step value by default. Can be set to False to disable rounding.
"display": "nsfw_threshold"}),
"alternative_image": ("IMAGE",),
},
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "run"
CATEGORY = "NSFWDetection"
def run(self, image, score, alternative_image):
transform = T.ToPILImage()
classifier = pipeline("image-classification", model="Falconsai/nsfw_image_detection")
for i in range(len(image)):
result = classifier(transform(image[i].permute(2, 0, 1)))
image_size = image[i].size()
width, height = image_size[1], image_size[0]
for r in result:
if r["label"] == "nsfw":
if r["score"] > score:
image[i] = pil2tensor(transform(alternative_image[0].permute(2, 0, 1)).resize((width, height),
resample=Image.Resampling(2)))
return (image,)
# A dictionary that contains all nodes you want to export with their names
# NOTE: names should be globally unique
NODE_CLASS_MAPPINGS = {
"NSFWDetection": NSFWDetection
}
# A dictionary that contains the friendly/humanly readable titles for the nodes
NODE_DISPLAY_NAME_MAPPINGS = {
"NSFWDetection": "NSFW Detection"
}