Luminance Batch HDR

lbh.py

"""
python C:\Users\admin\Desktop\luminance_batch_hdr.py "C:\Program Files\Luminance HDR\v.2.6.0\luminance-hdr-cli.exe" C:\Users\admin\Desktop\sorted 13
"""
import os
import sys
import subprocess


def is_whole(n):
    return n % 1 == 0


def main(executable_path, files_path, brackets):
    bracketed_files = []
    bracket = []
    for count, filename in enumerate(sorted(os.listdir(files_path)), start=1):
        if is_whole(count / int(brackets)):
            bracketed_files.append(bracket)
            bracket = []
        else:
            bracket.append(filename)

    for bracket in bracketed_files:
        name = "{}-{}.exr".format(
            os.path.splitext(bracket[0])[0],
            os.path.splitext(bracket[-1])[0]
        )
        cmd = [executable_path, "--save", name, *bracket]
        subprocess.call(cmd, cwd=files_path)


if __name__ == "__main__":
    main(*sys.argv[1:])