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| Normative Data Formats |
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| • | Necessary for internal data homogeneity |
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| • | Single format for each content category |
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| – | Text is XML, raster still image is TIFF, ... |
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| • | Standards, maturity, viability, robust tools, |
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| created upstream in production process |
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| • | Lower level specification than MIME type |
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| – | Bi-tonal TIFF with Group IV compression |
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| • | Non-normative formats transformed on ingest |
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