| 1 | # Convert "arbitrary" image files to rgb files (SGI's image format).
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| 2 | # Input may be compressed.
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| 3 | # The uncompressed file type may be PBM, PGM, PPM, GIF, TIFF, or Sun raster.
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| 4 | # An exception is raised if the file is not of a recognized type.
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| 5 | # Returned filename is either the input filename or a temporary filename;
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| 6 | # in the latter case the caller must ensure that it is removed.
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| 7 | # Other temporary files used are removed by the function.
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| 8 |
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| 9 | import os
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| 10 | import tempfile
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| 11 | import pipes
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| 12 | import imghdr
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| 13 |
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