http://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&feed=atom&action=historyLossless JPEG - Revision history2024-03-28T09:24:32ZRevision history for this page on the wikiMediaWiki 1.19.2http://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=27073&oldid=prevJsummers at 16:08, 21 December 20162016-12-21T16:08:00Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''Lossless JPEG''' may refer to:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''Lossless JPEG''' may refer to:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The standard [[Lossless JPEG (original)|lossless modes]] of the original [[JPEG]] format</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The standard [[Lossless JPEG (original)|lossless modes]] of the original [[JPEG]] format</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which <del class="diffchange diffchange-inline">supports both </del>lossless <del class="diffchange diffchange-inline">and </del>lossy compression)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which <ins class="diffchange diffchange-inline">is fundamentally </ins>lossless<ins class="diffchange diffchange-inline">, but supports a kind of </ins>lossy compression)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* A lossless JPEG ''transformation''. A lossless JPEG transformation is not a format; it refers to the process of editing (e.g. rotating or cropping) a lossy JPEG image without causing any ''additional'' loss of image quality.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* A lossless JPEG ''transformation''. A lossless JPEG transformation is not a format; it refers to the process of editing (e.g. rotating or cropping) a lossy JPEG image without causing any ''additional'' loss of image quality.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* (Incorrectly:) A high quality lossy JPEG. Many people have the reasonable belief that the highest available quality setting (e.g. "100%") will produce a lossless JPEG, but that is almost never the case. JPEG quality settings are defined by the application, so we can't say for sure, but the highest quality setting is usually still lossy.</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=23831&oldid=prevJsummers at 15:21, 26 November 20152015-11-26T15:21:28Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Only the lossless form of [[JPEG-LS]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Only the lossless form of [[JPEG-LS]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* The lossless form of [[JPEG XT]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The nonstandard [[JPEG#SmartScale|SmartScale]] features promoted by the IJG libjpeg software, when used to achieve lossless DCT compression</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The nonstandard [[JPEG#SmartScale|SmartScale]] features promoted by the IJG libjpeg software, when used to achieve lossless DCT compression</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* The <del class="diffchange diffchange-inline">collection </del>of all formats that are lossless and have ''JPEG'' in their name, which could even include some forms of [[JPEG 2000]] and [[JPEG XR]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* The <ins class="diffchange diffchange-inline">set </ins>of all formats that are lossless and have ''JPEG'' in their name, which could even include some forms of [[JPEG 2000]] and [[JPEG XR]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=14846&oldid=prevJsummers at 23:31, 19 November 20132013-11-19T23:31:56Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''Lossless JPEG''' may refer to:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''Lossless JPEG''' may refer to:</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* The standard [[<del class="diffchange diffchange-inline">JPEG#</del>Lossless JPEG|lossless modes]] of the original JPEG format</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* The standard [[Lossless JPEG <ins class="diffchange diffchange-inline">(original)</ins>|lossless modes]] of the original <ins class="diffchange diffchange-inline">[[</ins>JPEG<ins class="diffchange diffchange-inline">]] </ins>format</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which supports both lossless and lossy compression)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which supports both lossless and lossy compression)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">Sometimes, </del>lossless JPEG ''<del class="diffchange diffchange-inline">formats'' are confused with lossless JPEG ''transformations</del>''. A lossless JPEG transformation is not a format; it refers to the process of editing (e.g. rotating or cropping) a lossy JPEG image without causing any ''additional'' loss of image quality.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">A </ins>lossless JPEG ''<ins class="diffchange diffchange-inline">transformation</ins>''. A lossless JPEG transformation is not a format; it refers to the process of editing (e.g. rotating or cropping) a lossy JPEG image without causing any ''additional'' loss of image quality.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Less-likely things it could mean:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Only the lossless form of [[JPEG-LS]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Only the lossless form of [[JPEG-LS]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The nonstandard [[JPEG#SmartScale|SmartScale]] features promoted by the IJG libjpeg software, when used to achieve lossless DCT compression</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The nonstandard [[JPEG#SmartScale|SmartScale]] features promoted by the IJG libjpeg software, when used to achieve lossless DCT compression</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* The collection of all formats that are lossless and have ''JPEG'' in their name, which could include some forms of [[JPEG 2000]] and [[JPEG XR]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* The collection of all formats that are lossless and have ''JPEG'' in their name, which could <ins class="diffchange diffchange-inline">even </ins>include some forms of [[JPEG 2000]] and [[JPEG XR]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=14285&oldid=prevJsummers: Category:JPEG2013-10-20T22:41:19Z<p>Category:JPEG</p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Graphics]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Graphics]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:JPEG]]</ins></div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=12886&oldid=prevJsummers at 15:12, 11 August 20132013-08-11T15:12:05Z<p></p>
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<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>'''Lossless JPEG''' <del class="diffchange diffchange-inline">is an ambiguous term, which </del>may refer to:</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>'''Lossless JPEG''' may refer to:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The standard [[JPEG#Lossless JPEG|lossless modes]] of the original JPEG format</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The standard [[JPEG#Lossless JPEG|lossless modes]] of the original JPEG format</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which supports both lossless and lossy compression)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* The [[JPEG-LS]] format (which supports both lossless and lossy compression)</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{disambiguation}}</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:Graphics]]</ins></div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Lossless_JPEG&diff=12884&oldid=prevJsummers: Created page with "'''Lossless JPEG''' is an ambiguous term, which may refer to: * The standard lossless modes of the original JPEG format * The JPEG-LS format (which ..."2013-08-11T14:49:37Z<p>Created page with "'''Lossless JPEG''' is an ambiguous term, which may refer to: * The standard <a href="/wiki/JPEG#Lossless_JPEG" title="JPEG">lossless modes</a> of the original JPEG format * The <a href="/wiki/JPEG-LS" title="JPEG-LS">JPEG-LS</a> format (which ..."</p>
<p><b>New page</b></p><div>'''Lossless JPEG''' is an ambiguous term, which may refer to:<br />
* The standard [[JPEG#Lossless JPEG|lossless modes]] of the original JPEG format<br />
* The [[JPEG-LS]] format (which supports both lossless and lossy compression)<br />
* Sometimes, lossless JPEG ''formats'' are confused with lossless JPEG ''transformations''. A lossless JPEG transformation is not a format; it refers to the process of editing (e.g. rotating or cropping) a lossy JPEG image without causing any ''additional'' loss of image quality.<br />
<br />
Less-likely things it could mean:<br />
* Only the lossless form of [[JPEG-LS]]<br />
* The nonstandard [[JPEG#SmartScale|SmartScale]] features promoted by the IJG libjpeg software, when used to achieve lossless DCT compression<br />
* The collection of all formats that are lossless and have ''JPEG'' in their name, which could include some forms of [[JPEG 2000]] and [[JPEG XR]]<br />
<br />
{{disambiguation}}</div>Jsummers