Difference between revisions of "Portable Network Graphics"
Jump to navigation
Jump to search
| (3 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
| − | [[Main Page]] > [[Documentation]] > [[Format | + | [[Main Page]] > [[Documentation]] > [[Format policies]] > Portable Network Graphics |
| Line 5: | Line 5: | ||
===File extension(s)=== | ===File extension(s)=== | ||
| − | + | .png | |
===Format registry information=== | ===Format registry information=== | ||
*[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=== | ||
| − | + | See [[Raster images]] | |
===Preservation issues=== | ===Preservation issues=== | ||
| − | |||
*Suggested preferred preservation format for bitmap images, [http://www.digitalpreservation.gov/formats/fdd/fdd000153.shtml Library of Congress] | *Suggested preferred preservation format for bitmap images, [http://www.digitalpreservation.gov/formats/fdd/fdd000153.shtml Library of Congress] | ||
*Florida digital Archive has "high confidence level" in ability to preserve .png files: [http://www.fcla.edu/digitalArchive/formatInfo.htm FDA Recommended Data File Formats]. | *Florida digital Archive has "high confidence level" in ability to preserve .png files: [http://www.fcla.edu/digitalArchive/formatInfo.htm FDA Recommended Data File Formats]. | ||
| Line 23: | Line 22: | ||
===Conversion test results=== | ===Conversion test results=== | ||
| − | + | PNGs will not be normalized so no normalization testing has been undertaken. | |
| − | |||
===More information=== | ===More information=== | ||
| − | + | [http://www.digitalpreservation.gov/formats/fdd/fdd000153.shtml Library of Congress Sustainability of Digital Formats: PNG, Portable Network Graphics] | |
__NOTOC__ | __NOTOC__ | ||
Latest revision as of 15:53, 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