http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=File_Formats%2FMeta_Raster_Format 2026-04-17T11:13:22Z Revision history for this page on the wiki MediaWiki 1.19.2 http://fileformats.archiveteam.org/index.php?title=File_Formats/Meta_Raster_Format&diff=24218&oldid=prev 2016-01-21T12:09:25Z

<p>Blanked the page</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:09, 21 January 2016</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">{{FormatInfo</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">|formattype=electronic</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">|subcat=Geospatial</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">|extensions={{ext|mrf}}, {{ext|ppg}}, {{ext|pjg}}, {{ext|idx}}</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">}}</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">'''Meta Raster Format''' is an image and data storage format designed for fast access to imagery within a georeferenced tile pyramid at discrete resolutions. It was originally developed at NASA's Jet Propulsion Laboratory.</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">It is a composite format, with an image consisting of 3 components:</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"># MRF metadata file in XML format (file extension: .mrf)</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"># MRF data file. This is either a &quot;Pile of PNGs&quot; (file extension: .ppg) or a &quot;Pile of JPEGS&quot; (file extension: pjg). The data file contains blocks of concatenated images in [[PNG]] or [[JPEG]] format.</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"># MRF index file (file extension: .idx)</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">In addition, recent versions of the format are reported to support [https://github.com/Esri/lerc Limited Error Raster Compression] (LERC), which was developed at ESRI. However, the current (January 2015) version of the filespec does not mention LERC yet.</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">== Specification ==</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* [https://github.com/nasa-gibs/mrf/blob/master/spec/mrf_spec.md Meta Raster Format Specification v0.3.0 (Draft)]</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">== Software ==</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* [https://github.com/nasa-gibs/mrf&#160; Meta Raster Format driver for GDAL]</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">== Links ==</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* [https://github.com/nasa-gibs/mrf/blob/master/src/gdal_mrf/frmts/mrf/docs/MUG.docx?raw=true Meta Raster Format User Guide]</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* [https://gcn.com/blogs/emerging-tech/2016/01/nasa-esri-image-storage.aspx NASA, Esri speed delivery of cloud-based imagery data]</del></div></td><td colspan="2">&#160;</td></tr> </table>

Johanvanderknijff http://fileformats.archiveteam.org/index.php?title=File_Formats/Meta_Raster_Format&diff=24217&oldid=prev 2016-01-21T12:08:44Z

<p>Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Geospatial |extensions={{ext|mrf}}, {{ext|ppg}}, {{ext|pjg}}, {{ext|idx}} }} &#039;&#039;&#039;Meta Raster Format&#039;&#039;&#039; is an image and data storage ...&quot;</p> <p><b>New page</b></p><div>{{FormatInfo<br /> |formattype=electronic<br /> |subcat=Geospatial<br /> |extensions={{ext|mrf}}, {{ext|ppg}}, {{ext|pjg}}, {{ext|idx}}<br /> }}<br /> '''Meta Raster Format''' is an image and data storage format designed for fast access to imagery within a georeferenced tile pyramid at discrete resolutions. It was originally developed at NASA's Jet Propulsion Laboratory.<br /> <br /> It is a composite format, with an image consisting of 3 components:<br /> <br /> # MRF metadata file in XML format (file extension: .mrf)<br /> # MRF data file. This is either a &quot;Pile of PNGs&quot; (file extension: .ppg) or a &quot;Pile of JPEGS&quot; (file extension: pjg). The data file contains blocks of concatenated images in [[PNG]] or [[JPEG]] format.<br /> # MRF index file (file extension: .idx)<br /> <br /> In addition, recent versions of the format are reported to support [https://github.com/Esri/lerc Limited Error Raster Compression] (LERC), which was developed at ESRI. However, the current (January 2015) version of the filespec does not mention LERC yet.<br /> <br /> == Specification ==<br /> <br /> * [https://github.com/nasa-gibs/mrf/blob/master/spec/mrf_spec.md Meta Raster Format Specification v0.3.0 (Draft)]<br /> <br /> == Software ==<br /> <br /> * [https://github.com/nasa-gibs/mrf Meta Raster Format driver for GDAL]<br /> <br /> == Links ==<br /> <br /> * [https://github.com/nasa-gibs/mrf/blob/master/src/gdal_mrf/frmts/mrf/docs/MUG.docx?raw=true Meta Raster Format User Guide]<br /> * [https://gcn.com/blogs/emerging-tech/2016/01/nasa-esri-image-storage.aspx NASA, Esri speed delivery of cloud-based imagery data]</div>

Johanvanderknijff