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import os
import random
import cv2
import numpy as np
import torch
from pathlib import Path
import warnings
from huggingface_hub import hf_hub_download
annotator_ckpts_path = os.path.join(Path(__file__).parents[2], 'ckpts')
USE_SYMLINKS = False
try:
USE_SYMLINKS = eval(os.environ['AUX_USE_SYMLINKS'])
except:
warnings.warn("USE_SYMLINKS not set successfully. Using default value: False to download models.")
pass
# fix SSL: CERTIFICATE_VERIFY_FAILED issue with pytorch download https://github.com/pytorch/pytorch/issues/33288
try:
from torch.hub import load_state_dict_from_url
test_url = "https://download.pytorch.org/models/mobilenet_v2-b0353104.pth"
load_state_dict_from_url(test_url, progress=False)
except:
import ssl
ssl._create_default_https_context = ssl._create_unverified_context
here = Path(__file__).parent.resolve()
def HWC3(x):
assert x.dtype == np.uint8
if x.ndim == 2:
x = x[:, :, None]
assert x.ndim == 3
H, W, C = x.shape
assert C == 1 or C == 3 or C == 4
if C == 3:
return x
if C == 1:
return np.concatenate([x, x, x], axis=2)
if C == 4:
color = x[:, :, 0:3].astype(np.float32)
alpha = x[:, :, 3:4].astype(np.float32) / 255.0
y = color * alpha + 255.0 * (1.0 - alpha)
y = y.clip(0, 255).astype(np.uint8)
return y
def make_noise_disk(H, W, C, F):
noise = np.random.uniform(low=0, high=1, size=((H // F) + 2, (W // F) + 2, C))
noise = cv2.resize(noise, (W + 2 * F, H + 2 * F), interpolation=cv2.INTER_CUBIC)
noise = noise[F: F + H, F: F + W]
noise -= np.min(noise)
noise /= np.max(noise)
if C == 1:
noise = noise[:, :, None]
return noise
def nms(x, t, s):
x = cv2.GaussianBlur(x.astype(np.float32), (0, 0), s)
f1 = np.array([[0, 0, 0], [1, 1, 1], [0, 0, 0]], dtype=np.uint8)
f2 = np.array([[0, 1, 0], [0, 1, 0], [0, 1, 0]], dtype=np.uint8)
f3 = np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]], dtype=np.uint8)
f4 = np.array([[0, 0, 1], [0, 1, 0], [1, 0, 0]], dtype=np.uint8)
y = np.zeros_like(x)
for f in [f1, f2, f3, f4]:
np.putmask(y, cv2.dilate(x, kernel=f) == x, x)
z = np.zeros_like(y, dtype=np.uint8)
z[y > t] = 255
return z
def min_max_norm(x):
x -= np.min(x)
x /= np.maximum(np.max(x), 1e-5)
return x
def safe_step(x, step=2):
y = x.astype(np.float32) * float(step + 1)
y = y.astype(np.int32).astype(np.float32) / float(step)
return y
def img2mask(img, H, W, low=10, high=90):
assert img.ndim == 3 or img.ndim == 2
assert img.dtype == np.uint8
if img.ndim == 3:
y = img[:, :, random.randrange(0, img.shape[2])]
else:
y = img
y = cv2.resize(y, (W, H), interpolation=cv2.INTER_CUBIC)
if random.uniform(0, 1) < 0.5:
y = 255 - y
return y < np.percentile(y, random.randrange(low, high))
def safer_memory(x):
# Fix many MAC/AMD problems
return np.ascontiguousarray(x.copy()).copy()
UPSCALE_METHODS = ["INTER_NEAREST", "INTER_LINEAR", "INTER_AREA", "INTER_CUBIC", "INTER_LANCZOS4"]
def get_upscale_method(method_str):
assert method_str in UPSCALE_METHODS, f"Method {method_str} not found in {UPSCALE_METHODS}"
return getattr(cv2, method_str)
def pad64(x):
return int(np.ceil(float(x) / 64.0) * 64 - x)
#https://github.com/Mikubill/sd-webui-controlnet/blob/main/scripts/processor.py#L17
#Added upscale_method param
def resize_image_with_pad(input_image, resolution, upscale_method = "", skip_hwc3=False):
if skip_hwc3:
img = input_image
else:
img = HWC3(input_image)
H_raw, W_raw, _ = img.shape
k = float(resolution) / float(min(H_raw, W_raw))
H_target = int(np.round(float(H_raw) * k))
W_target = int(np.round(float(W_raw) * k))
img = cv2.resize(img, (W_target, H_target), interpolation=get_upscale_method(upscale_method) if k > 1 else cv2.INTER_AREA)
H_pad, W_pad = pad64(H_target), pad64(W_target)
img_padded = np.pad(img, [[0, H_pad], [0, W_pad], [0, 0]], mode='edge')
def remove_pad(x):
return safer_memory(x[:H_target, :W_target, ...])
return safer_memory(img_padded), remove_pad
def common_input_validate(input_image, output_type, **kwargs):
if "img" in kwargs:
warnings.warn("img is deprecated, please use `input_image=...` instead.", DeprecationWarning)
input_image = kwargs.pop("img")
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
if input_image is None:
raise ValueError("input_image must be defined.")
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
output_type = output_type or "pil"
else:
output_type = output_type or "np"
return (input_image, output_type)
def torch_gc():
if torch.cuda.is_available():
torch.cuda.empty_cache()
torch.cuda.ipc_collect()
def ade_palette():
"""ADE20K palette that maps each class to RGB values."""
return [[120, 120, 120], [180, 120, 120], [6, 230, 230], [80, 50, 50],
[4, 200, 3], [120, 120, 80], [140, 140, 140], [204, 5, 255],
[230, 230, 230], [4, 250, 7], [224, 5, 255], [235, 255, 7],
[150, 5, 61], [120, 120, 70], [8, 255, 51], [255, 6, 82],
[143, 255, 140], [204, 255, 4], [255, 51, 7], [204, 70, 3],
[0, 102, 200], [61, 230, 250], [255, 6, 51], [11, 102, 255],
[255, 7, 71], [255, 9, 224], [9, 7, 230], [220, 220, 220],
[255, 9, 92], [112, 9, 255], [8, 255, 214], [7, 255, 224],
[255, 184, 6], [10, 255, 71], [255, 41, 10], [7, 255, 255],
[224, 255, 8], [102, 8, 255], [255, 61, 6], [255, 194, 7],
[255, 122, 8], [0, 255, 20], [255, 8, 41], [255, 5, 153],
[6, 51, 255], [235, 12, 255], [160, 150, 20], [0, 163, 255],
[140, 140, 140], [250, 10, 15], [20, 255, 0], [31, 255, 0],
[255, 31, 0], [255, 224, 0], [153, 255, 0], [0, 0, 255],
[255, 71, 0], [0, 235, 255], [0, 173, 255], [31, 0, 255],
[11, 200, 200], [255, 82, 0], [0, 255, 245], [0, 61, 255],
[0, 255, 112], [0, 255, 133], [255, 0, 0], [255, 163, 0],
[255, 102, 0], [194, 255, 0], [0, 143, 255], [51, 255, 0],
[0, 82, 255], [0, 255, 41], [0, 255, 173], [10, 0, 255],
[173, 255, 0], [0, 255, 153], [255, 92, 0], [255, 0, 255],
[255, 0, 245], [255, 0, 102], [255, 173, 0], [255, 0, 20],
[255, 184, 184], [0, 31, 255], [0, 255, 61], [0, 71, 255],
[255, 0, 204], [0, 255, 194], [0, 255, 82], [0, 10, 255],
[0, 112, 255], [51, 0, 255], [0, 194, 255], [0, 122, 255],
[0, 255, 163], [255, 153, 0], [0, 255, 10], [255, 112, 0],
[143, 255, 0], [82, 0, 255], [163, 255, 0], [255, 235, 0],
[8, 184, 170], [133, 0, 255], [0, 255, 92], [184, 0, 255],
[255, 0, 31], [0, 184, 255], [0, 214, 255], [255, 0, 112],
[92, 255, 0], [0, 224, 255], [112, 224, 255], [70, 184, 160],
[163, 0, 255], [153, 0, 255], [71, 255, 0], [255, 0, 163],
[255, 204, 0], [255, 0, 143], [0, 255, 235], [133, 255, 0],
[255, 0, 235], [245, 0, 255], [255, 0, 122], [255, 245, 0],
[10, 190, 212], [214, 255, 0], [0, 204, 255], [20, 0, 255],
[255, 255, 0], [0, 153, 255], [0, 41, 255], [0, 255, 204],
[41, 0, 255], [41, 255, 0], [173, 0, 255], [0, 245, 255],
[71, 0, 255], [122, 0, 255], [0, 255, 184], [0, 92, 255],
[184, 255, 0], [0, 133, 255], [255, 214, 0], [25, 194, 194],
[102, 255, 0], [92, 0, 255]]
def custom_hf_download(pretrained_model_or_path, filename, cache_dir=annotator_ckpts_path, subfolder='', use_symlinks=USE_SYMLINKS):
local_dir = os.path.join(cache_dir, pretrained_model_or_path)
model_path = os.path.join(local_dir, *subfolder.split('/'), filename)
if not os.path.exists(model_path):
print(f"Failed to find {model_path}.\n Downloading from huggingface.co")
if use_symlinks:
cache_dir_d = os.getenv("HUGGINGFACE_HUB_CACHE")
if cache_dir_d is None:
import platform
if platform.system() == "Windows":
cache_dir_d = os.path.join(os.getenv("USERPROFILE"), ".cache", "huggingface", "hub")
else:
cache_dir_d = os.path.join(os.getenv("HOME"), ".cache", "huggingface", "hub")
try:
# test_link
if not os.path.exists(cache_dir_d):
os.makedirs(cache_dir_d)
open(os.path.join(cache_dir_d, f"linktest_{filename}.txt"), "w")
os.link(os.path.join(cache_dir_d, f"linktest_{filename}.txt"), os.path.join(cache_dir, f"linktest_{filename}.txt"))
os.remove(os.path.join(cache_dir, f"linktest_{filename}.txt"))
os.remove(os.path.join(cache_dir_d, f"linktest_{filename}.txt"))
print("Using symlinks to download models. \n",\
"Make sure you have enough space on your cache folder. \n",\
"And do not purge the cache folder after downloading.\n",\
"Otherwise, you will have to re-download the models every time you run the script.\n",\
"You can use USE_SYMLINKS: False in config.yaml to avoid this behavior.")
except:
print("Maybe not able to create symlink. Disable using symlinks.")
use_symlinks = False
cache_dir_d = os.path.join(cache_dir, pretrained_model_or_path, "cache")
else:
cache_dir_d = os.path.join(cache_dir, pretrained_model_or_path, "cache")
model_path = hf_hub_download(repo_id=pretrained_model_or_path,
cache_dir=cache_dir_d,
local_dir=local_dir,
subfolder=subfolder,
filename=filename,
local_dir_use_symlinks=use_symlinks,
resume_download=True,
etag_timeout=100
)
if not use_symlinks:
try:
import shutil
shutil.rmtree(cache_dir_d)
except Exception as e :
print(e)
return model_path |