Page Comparison

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• Image File format: TIFF / 8-bit grayscale / uncompressed / embedded sGray ICC profile / 300 -- 400 ppi relative to the size of the analog content represented on film.

• OCR File formats:

  • ALTO, UTF-8 encoded
  • Plain text, , UTF-8 encoded

• Directory- and file-naming

  • directories: [document id]

  • image files: [document id]_####.tif
  • ocr files:
    • ALTO [document id]_####.xml
    • Plain text [document id]_####.txt
    directories
  • pdf file: [document id].pdf

• Directory / file structure

	Example:
	└── 990009660700203941
	    ├── 990009660700203941_0001.tif
	    ├── 990009660700203941_0001.xml
	    ├── 990009660700203941_0002.tif
	    ├── 990009660700203941_0002.xml
	    ├── 990009660700203941_0003.tif
	    ├── 990009660700203941_0003.xml
	    ├── 990009660700203941_0004.tif
	    ├── 990009660700203941_0004.xml
	    ├── 990009660700203941_0005.tif
	    ├── 990009660700203941_0005.xml
	    ├── [...]
	    ├── 990009660700203941_9999.tif
	    ├── 990009660700203941_9999.xml
            |__ 990009660700203941.pdf

Returning data and films to Harvard

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