Created
January 8, 2022 14:33
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Inpaint an Image
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import cv2 | |
import numpy as np | |
def inpaint(input_file_path, output_path): | |
!rm -r /content/input | |
!mkdir /content/input | |
!cp $input_file_path /content/input | |
parts = input_file_path.split("/") | |
mask_name = "/content/input/" + parts[-1] | |
mask_name = mask_name[:-4]+ "_mask.png" | |
image = cv2.imread(input_file_path) | |
gray1 = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) | |
cv2.imwrite("/content/gray1.png", gray1) | |
gray2 = gray1.copy() | |
h, w = gray2.shape[:2] | |
cv2.floodFill(gray2, None, seedPoint=(0, 0), newVal=128) | |
cv2.floodFill(gray2, None, seedPoint=(w-1, 0), newVal=128) | |
cv2.floodFill(gray2, None, seedPoint=(0, h-1), newVal=128) | |
cv2.floodFill(gray2, None, seedPoint=(w-1, h-1), newVal=128) | |
cv2.imwrite("/content/gray2.png", gray2) | |
diff1 = cv2.subtract(gray1, gray2) | |
diff2 = cv2.subtract(gray2, gray1) | |
diff = cv2.add(diff1, diff2) | |
cv2.imwrite("/content/diff.png", diff) | |
t, thresh = cv2.threshold(diff, 64, 255, cv2.THRESH_BINARY) | |
cv2.imwrite("/content/thresh.png", thresh) | |
kernel = np.ones((31,31),np.uint8) | |
mask = cv2.dilate(thresh, kernel, iterations = 1) | |
cv2.imwrite(mask_name, mask) | |
average = np.mean(mask) | |
if average > 1: | |
!export TORCH_HOME=$(pwd) && export PYTHONPATH=.; python bin/predict.py model.path=/content/lama/big-lama indir=/content/input outdir=$output_path > /dev/null 2>&1 | |
print(input_file_path, round(average, 3), "filled") | |
else: | |
!cp $input_file_path $output_path | |
print(input_file_path, round(average, 3), "copied") |
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