43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
'''
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Example usage of MvsUtils.py for reading DMAP file content.
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usage: MvsReadDMAP.py [-h] [--input INPUT] [--output OUTPUT]
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'''
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from argparse import ArgumentParser
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from concurrent.futures import ProcessPoolExecutor
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from glob import glob
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from MvsUtils import loadDMAP
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import numpy as np
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import os
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import pyvips
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def exportDMAPContent(dmap_path):
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dmap = loadDMAP(dmap_path)
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basename = os.path.splitext(os.path.basename(dmap['file_name']))[0]
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pyvips.Image.new_from_array(np.uint8(dmap['depth_map'] * (1 / dmap['depth_max']) * 255)).write_to_file('%s_depth_map.png' % basename)
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if dmap['has_normal']:
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pyvips.Image.new_from_array(np.uint8((dmap['normal_map'] @ -dmap['R'] + 1) * 0.5 * 255)).write_to_file('%s_normal_map.png' % basename)
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if dmap['has_conf']:
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pyvips.Image.new_from_array(np.uint8(dmap['confidence_map'] * (1 / dmap['confidence_map'].max()) * 255)).write_to_file('%s_confidence_map.png' % basename)
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def main():
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parser = ArgumentParser()
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parser.add_argument('-i', '--input', type=str, required=True, help='Path to the DMAP file directory')
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parser.add_argument('-t', '--threads', type=int, default=int(os.cpu_count() * 0.5) - 1, help='Number of parallel computations')
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parser.add_argument('-o', '--output', type=str, required=True, help='Path to the output directory')
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args = parser.parse_args()
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dmap_paths = glob(os.path.join(args.input, '*.dmap'))
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os.makedirs(args.output, exist_ok = True)
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os.chdir(args.output)
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with ProcessPoolExecutor(max_workers=args.threads) as executor:
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executor.map(exportDMAPContent, dmap_paths)
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if __name__ == '__main__':
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main()
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