outputPath = ramp3dPath + ".spi3d"
args = ["--extract", "--cubesize", str(resolution), "--maxwidth", str(resolution*resolution), "--input", ramp3dPath, "--output", outputPath]
outputPath = ramp3dPath + ".spi3d"
args = ["--extract", "--cubesize", str(resolution), "--maxwidth", str(resolution*resolution), "--input", ramp3dPath, "--output", outputPath]