Difference between revisions of "Portable Network Graphics"
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| − | [[Main Page]] > [[Documentation]] > [[Format | + | [[Main Page]] > [[Documentation]] > [[Format policies]] > Portable Network Graphics |
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*[http://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=666 PRONOM] | *[http://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=666 PRONOM] | ||
| − | ===Significant | + | ===Significant characteristics=== |
| − | See [[Significant | + | See [[Significant characteristics of raster images]] |
===Preservation action plan=== | ===Preservation action plan=== | ||
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===Conversion test results=== | ===Conversion test results=== | ||
PNGs will not be normalized so no normalization testing has been undertaken. | PNGs will not be normalized so no normalization testing has been undertaken. | ||
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===More information=== | ===More information=== | ||
Latest revision as of 14:53, 19 February 2013
Main Page > Documentation > Format policies > Portable Network Graphics
Also known as[edit]
File extension(s)[edit]
.png
Format registry information[edit]
Significant characteristics[edit]
See Significant characteristics of raster images
Preservation action plan[edit]
See Raster images
Preservation issues[edit]
- Suggested preferred preservation format for bitmap images, Library of Congress
- Florida digital Archive has "high confidence level" in ability to preserve .png files: FDA Recommended Data File Formats.
- Library and Archives Canada considers PNG to be a recommended format for still images: Guidelines for Computer File Types, Interchange Formats and Information Standards
Conversion test results[edit]
PNGs will not be normalized so no normalization testing has been undertaken.
More information[edit]
Library of Congress Sustainability of Digital Formats: PNG, Portable Network Graphics