SUNScholar/Digitisation/Guidelines for scanners - Revision history

Hgibson at 14:50, 2 August 2015

2015-08-02T14:50:18Z

Hgibson at 13:25, 7 June 2013

2013-06-07T13:25:08Z

Hgibson: Created page with "{| class="wikitable" border="1" style="text-align:center;1px" ! Media type !! Resolution !! Bit depth !! Enhancements Allowed |- | Printed text || 300 dpi || Bitonal || Sharpen..."

2012-03-20T11:41:59Z

Created page with "{| class="wikitable" border="1" style="text-align:center;1px" ! Media type !! Resolution !! Bit depth !! Enhancements Allowed |- | Printed text || 300 dpi || Bitonal || Sharpen..."

New page

{| class="wikitable" border="1" style="text-align:center;1px"
! Media type !! Resolution !! Bit depth !! Enhancements Allowed
|-
| Printed text || 300 dpi || Bitonal || Sharpening, descreening, cropping, deskewing, despeckling
|-
| Rare/ damaged printed text || 400 dpi || 8-gray or 24 colour || Contrast stretching; Minimal adjustments for tone and colour
|-
| Book illustrations || 400 - 600 dpi with enhancement || 8-gray or 24 colour; Bitonal || Contrast stretching; Minimal adjustments for tone and colour; Descreen/ rescreen, sharpen
|-
| Manuscripts || 300 - 500 dpi with enhancement || 8-gray or 24 colour || Contrast stretching; Minimal adjustments for tone and colour
|-
| Maps and other oversized items || 300 - 400 dpi || 8-gray or 24 colour || Contrast stretching; Minimal adjustments for tone and colour
|-
| Graphic Art || 400 - 600 dpi || 8-bit/ channel internal reduction || Contrast stretching; Minimal adjustments for tone and colour
|-
|}

;Please note:
* All archival material to be digitised in tiff format
* Tiff copy together with derivated png or any additional copies to be submitted to SUNScholar
* Document provenance metadata:
** dc.description.provenance e.g. Original scanned in at 600 dpi, 100% DigiBook 10000 RGB colour, downsized to 840 pixels in width, resolution 250. Web version done automatically by PhotoShop 7 software. Downloading time approx. 26 seconds. Date done March - April 2007.

← Older revision		Revision as of 13:25, 7 June 2013
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	* Document provenance metadata:		* Document provenance metadata:
	** dc.description.provenance e.g. Original scanned in at 600 dpi, 100% DigiBook 10000 RGB colour, downsized to 840 pixels in width, resolution 250. Web version done automatically by PhotoShop 7 software. Downloading time approx. 26 seconds. Date done March - April 2007.		** dc.description.provenance e.g. Original scanned in at 600 dpi, 100% DigiBook 10000 RGB colour, downsized to 840 pixels in width, resolution 250. Web version done automatically by PhotoShop 7 software. Downloading time approx. 26 seconds. Date done March - April 2007.
		+
		+	'''[[SUNScholar/Digitisation\|Back to Digitisation]]'''

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 {| class="wikitable" border="1" style="text-align:center;1px"
 ! Media type !! Resolution !! Bit depth !! Enhancements Allowed
@@ Line 21: / Line 24: @@
 * Document provenance metadata:
 ** dc.description.provenance e.g. Original scanned in at 600 dpi, 100% DigiBook 10000 RGB colour, downsized to 840 pixels in width, resolution 250. Web version done automatically by PhotoShop 7 software. Downloading time approx. 26 seconds. Date done March - April 2007.