Files
nerfstudio/lantern_scripts/un_gamma.py
T
2024-05-18 19:57:48 -04:00

37 lines
1.2 KiB
Python
Executable File

import argparse
import numpy as np
import os
import cv2
os.environ["OPENCV_IO_ENABLE_OPENEXR"] = "1"
from imageio import imread, imsave
from envmap import EnvironmentMap, rotation_matrix
import math
from tqdm import tqdm
from pathlib import Path
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('--data_dir', type=str, default='/Users/momo/Desktop/Pandora-HDR_NeRF/final_results/Henry_Gagnon_red_and_blue/PanoHDR-NeRF/pano_gamma_tone_mapped/')
parser.add_argument('--out_dir', type=str, default='/Users/momo/Desktop/Pandora-HDR_NeRF/final_results/Henry_Gagnon_red_and_blue/PanoHDR-NeRF/pano/')
args = parser.parse_args()
if not os.path.exists(args.out_dir):
os.makedirs(args.out_dir)
test_images = []
for path in Path(args.data_dir).rglob('*.exr'):
test_images.append(path)
for pano_addr in tqdm(test_images):
pano_addr = str(pano_addr)
e = EnvironmentMap(pano_addr, 'latlong')
data = e.data**2.2
out_dir = pano_addr.replace(args.data_dir, args.out_dir)
data = np.float32(data)
data = cv2.cvtColor(data, cv2.COLOR_RGB2BGR)
cv2.imwrite(out_dir, data)