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chrmc40 8e3dceae99 ComfyUI-PromptChain
A prompt-authoring and image-iteration suite for ComfyUI.
2026-06-17 19:35:25 -07:00

96 lines
2.9 KiB
Python

'''
Example:
import cv2
from ComfyUI_PromptChain.vendor.rtmlib import Hand, draw_skeleton
device = 'cuda'
backend = 'onnxruntime' # opencv, onnxruntime
cap = cv2.VideoCapture('./demo.mp4')
openpose_skeleton = True # True for openpose-style, False for mmpose-style
hand = Hand(to_openpose=openpose_skeleton,
backend=backend,
device=device)
frame_idx = 0
while cap.isOpened():
success, frame = cap.read()
frame_idx += 1
if not success:
break
keypoints, scores = hand(frame)
img_show = frame.copy()
img_show = draw_skeleton(img_show,
keypoints,
scores,
openpose_skeleton=openpose_skeleton,
kpt_thr=0.43)
img_show = cv2.resize(img_show, (960, 540))
cv2.imshow('img', img_show)
cv2.waitKey(10)
'''
import numpy as np
from .. import RTMDet, RTMPose
class Hand:
MODE = {
'lightweight': {
'det':
'https://download.openmmlab.com/mmpose/v1/projects/rtmposev1/onnx_sdk/rtmdet_nano_8xb32-300e_hand-267f9c8f.zip', # noqa
'det_input_size': (320, 320),
'pose':
'https://download.openmmlab.com/mmpose/v1/projects/rtmposev1/onnx_sdk/rtmpose-m_simcc-hand5_pt-aic-coco_210e-256x256-74fb594_20230320.zip', # noqa
'pose_input_size': (256, 256),
}
}
def __init__(self,
det: str = None,
det_input_size: tuple = (320, 320),
pose: str = None,
pose_input_size: tuple = (256, 256),
mode: str = 'lightweight',
to_openpose: bool = False,
backend: str = 'onnxruntime',
device: str = 'cpu'):
print('hand', backend, device)
assert mode == 'lightweight', (
'Currently only support lightweight mode.')
if det is None:
det = self.MODE[mode]['det']
det_input_size = self.MODE[mode]['det_input_size']
if pose is None:
pose = self.MODE[mode]['pose']
pose_input_size = self.MODE[mode]['pose_input_size']
self.det_model = RTMDet(det,
model_input_size=det_input_size,
backend=backend,
device=device)
self.pose_model = RTMPose(pose,
model_input_size=pose_input_size,
to_openpose=to_openpose,
backend=backend,
device=device)
def __call__(self, image: np.ndarray):
bboxes = self.det_model(image)
keypoints, scores = self.pose_model(image, bboxes=bboxes)
return keypoints, scores