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two low-hanging fruits #4

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two low-hanging fruits #4

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d853b9a
remove duplicate imports
rolux Aug 30, 2024
0fae2df
use clip, not max then min
rolux Aug 30, 2024
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5 changes: 0 additions & 5 deletions deforum_flux/helpers/generate.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,3 @@
# Standard library imports
import os

# Related third-party imports
import torch
import numpy as np
from PIL import Image
Expand All @@ -20,7 +16,6 @@
from glob import iglob
from io import BytesIO

import torch
from dataclasses import dataclass

from einops import rearrange
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3 changes: 1 addition & 2 deletions deforum_flux/helpers/render.py
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Expand Up @@ -182,8 +182,7 @@ def unsharp_mask(img, kernel_size=(5, 5), sigma=1.0, amount=1.0, threshold=0):
"""Return a sharpened version of the image, using an unsharp mask."""
blurred = cv2.GaussianBlur(img, kernel_size, sigma)
sharpened = float(amount + 1) * img - float(amount) * blurred
sharpened = np.maximum(sharpened, np.zeros(sharpened.shape))
sharpened = np.minimum(sharpened, 255 * np.ones(sharpened.shape))
sharpened = sharpened.clip(0, 255)
sharpened = sharpened.round().astype(np.uint8)
if threshold > 0:
low_contrast_mask = np.absolute(img - blurred) < threshold
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