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lllyasviel
2024-01-27 10:34:31 -08:00
parent ef02d8fa39
commit ccea2f3305
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extensions-builtin/sd_forge_controlnet/annotator/binary/__init__.py Normal file
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import cv2
def apply_binary(img, bin_threshold):
img_gray = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
if bin_threshold == 0 or bin_threshold == 255:
# Otsu's threshold
otsu_threshold, img_bin = cv2.threshold(img_gray, 0, 255, cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)
print("Otsu threshold:", otsu_threshold)
else:
_, img_bin = cv2.threshold(img_gray, bin_threshold, 255, cv2.THRESH_BINARY_INV)
return cv2.cvtColor(img_bin, cv2.COLOR_GRAY2RGB)