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46 lines
2.1 KiB
Python
46 lines
2.1 KiB
Python
#!/usr/bin/env python3
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import sys
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import os
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import os.path
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import shutil
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import tempfile
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import argparse
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import dds
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parser = argparse.ArgumentParser(description="Converts any number of textures to dds format. automatically chooses dxt1 or dxt5 depending on if the source image has anything in its alpha channel.")
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parser.add_argument('files', type=str, nargs='*', help = "input texture files")
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parser.add_argument('--format', type=str, choices=['auto', 'DXT1', 'DXT5', 'DXT5nm'], default = "auto", help = "output texture format (default: %(default)s)")
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parser.add_argument('--nomips', '-m', dest='mips', action='store_false', help = "Do not generate mipmaps")
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parser.add_argument('--noflip', dest='flip', action='store_false', help = "Do not flip the image")
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parser.add_argument('--keep', '-k', dest='delete', action='store_false', help = "Do not delete originals")
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parser.add_argument('--convertcmd', type=str, metavar='CMD', default=dds.convertcmd, help="name of imagemagick's convert tool (default: %(default)s)")
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parser.add_argument('--compresscmd', type=str, metavar='CMD', default=dds.compresscmd, help="name of the nvidia dds compress tool (default: %(default)s)")
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args = parser.parse_args()
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dds.convertcmd = args.convertcmd
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dds.compresscmd = args.compresscmd
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with tempfile.TemporaryDirectory() as tempDir:
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for argv in args.files:
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print(f'[{argv}]: converting to dds')
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file = os.path.abspath(argv)
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output = os.path.splitext(file)[0] + ".dds"
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if (os.path.splitext(file)[1] != ".dds") and args.flip:
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tmpOutput = os.path.join(tempDir, os.path.basename(file))
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dds.flip(file, tmpOutput)
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else:
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tmpOutput = file
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if (args.format == "auto" and dds.alpha(file) < 255) or args.format == "DXT5":
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format = "-bc3"
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elif args.format == "DXT5nm":
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format = "-bc3n"
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else:
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format = "-bc1"
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dds.nvcompress(format, tmpOutput, output, args.mips)
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if (os.path.basename(file) != os.path.basename(output)) and args.delete:
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os.remove(file) |