82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
import torch
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from .Pytorch_Retinaface.pytorch_retinaface import Pytorch_RetinaFace
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class AutoCropFaces:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"image": ("IMAGE",),
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"max_number_of_faces": ("INT", {
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"default": 5,
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"min": 1,
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"max": 50,
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"step": 1,
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}),
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"index_of_face": ("INT", {
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"default": 1,
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"min": 1,
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"step": 1,
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"display": "number"
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}),
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"scale_factor": ("FLOAT", {
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"default": 4,
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"min": 0.5,
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"max": 10,
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"step": 0.5,
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"display": "slider"
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}),
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"shift_factor": ("FLOAT", {
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"default": 0.3,
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"min": 0,
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"max": 1,
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"step": 0.01,
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"display": "slider"
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}),
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"aspect_ratio": ("FLOAT", {
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"default": 1,
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"min": 0.2,
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"max": 5,
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"step": 0.1,
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}),
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},
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}
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RETURN_TYPES = ("IMAGE", "CROP_DATA")
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RETURN_NAMES = ("face",)
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FUNCTION = "auto_crop_faces"
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CATEGORY = "Faces"
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def auto_crop_faces(self, image, max_number_of_faces, index_of_face, scale_factor, shift_factor, aspect_ratio):
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original_size = (1, 1)
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left, top, right, bottom = (0, 0, 1, 1)
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#TODO: currently only support one single image. No batch.
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image_without_batch = image[0]
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right, bottom = image_without_batch.shape[:2]
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original_size = (right, bottom)
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image_255 = image_without_batch * 255
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rf = Pytorch_RetinaFace(top_k=50, keep_top_k=max_number_of_faces)
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dets = rf.detect_faces(image_255)
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cropped_images, bbox_infos = rf.center_and_crop_rescale(image_without_batch, dets, scale_factor=scale_factor, shift_factor=shift_factor, aspect_ratio=aspect_ratio)
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if len(cropped_images)>=1:
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clamped_index = max(1, min(index_of_face, len(cropped_images)))
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cropped_image = torch.unsqueeze(cropped_images[clamped_index-1], 0)
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left, top, right, bottom = bbox_infos[clamped_index-1]
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original_size = (right-left, bottom-top)
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return (cropped_image,(original_size, (left, top, right, bottom)))
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return (image,(original_size, (left, top, right, bottom)))
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NODE_CLASS_MAPPINGS = {
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"AutoCropFaces": AutoCropFaces
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}
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# A dictionary that contains the friendly/humanly readable titles for the nodes
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NODE_DISPLAY_NAME_MAPPINGS = {
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"AutoCropFaces": "Auto Crop Faces"
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}
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