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33 lines
1009 B
Python
33 lines
1009 B
Python
import subprocess
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import re
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def alpha(file):
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result = subprocess.run([convertcmd, file, "-resize", "1x1", "-format", "%[fx:int(255*a+.5)]", "info:-"], capture_output=True)
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result.check_returncode()
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return int(result.stdout)
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def flip(file, output):
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result = subprocess.run([convertcmd, '-flip', file, output], capture_output=True)
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result.check_returncode()
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def nvcompress(format, file, output, mips = True):
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args = [format]
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if not mips:
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args.append('-nomips')
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result = subprocess.run([compresscmd] + args + [file, output], capture_output=True)
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result.check_returncode()
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def nvdecompress(file, output):
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result = subprocess.run([decompresscmd, file, output], capture_output=True)
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result.check_returncode()
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def nvinfo(file):
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result = subprocess.run([infocmd, file], capture_output=True)
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result.check_returncode()
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info = {
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"format": re.search(r"FourCC: '(.{4})'", str(result.stdout)).group(1)
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}
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return info |