https://wiki.panotools.org/index.php?title=Aspect_Ratio&feed=atom&action=history
Aspect Ratio - Revision history
2024-03-19T04:00:14Z
Revision history for this page on the wiki
MediaWiki 1.35.3
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=9376&oldid=prev
Erik Krause: Prepared for new glossary template
2007-11-17T22:06:32Z
<p>Prepared for new glossary template</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 22:06, 17 November 2007</td>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{Glossary|the ratio (proportion) between height and width of an image.}}</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Aspect ratio''' is the ratio (proportion) between width and height of an image. It doesn't matter whether the image is measured in cm, inch or pixels. However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Aspect ratio''' is the ratio (proportion) between width and height of an image. It doesn't matter whether the image is measured in cm, inch or pixels. However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
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Erik Krause
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=9128&oldid=prev
Zarl: aspect ratio for equirect added
2007-09-30T15:32:27Z
<p>aspect ratio for equirect added</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:32, 30 September 2007</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>If an image is 200 pixels wide and 100 pixels high it has an aspect ratio of 2:1 as well as if it is 600 pixels wide and 300 pixels high.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>If an image is 200 pixels wide and 100 pixels high it has an aspect ratio of 2:1 as well as if it is 600 pixels wide and 300 pixels high.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Digital cameras often produce images with a 4:3 ratio, for example: 640×480 (VGA), 800×600, 1600×1200, 2048×1536 (3 megapixel), 2592×1944, 3264×2448, etc. The common frame size used with still photography on 35 mm film is approximately 36×24 mm, giving an aspect ratio of 3:2.</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">== Common ratios ==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* '''</ins>Digital cameras<ins class="diffchange diffchange-inline">''' </ins>often produce images with a 4:3 ratio, for example: 640×480 (VGA), 800×600, 1600×1200, 2048×1536 (3 megapixel), 2592×1944, 3264×2448, etc.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* </ins>The common frame size used with still photography on <ins class="diffchange diffchange-inline">'''</ins>35 mm film<ins class="diffchange diffchange-inline">''' </ins>is approximately 36×24 mm, giving an aspect ratio of 3:2<ins class="diffchange diffchange-inline">.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* Panoramic Images in an '''[[Panorama formats#Equirectangular|equirectangular format]]''' have an aspect ratio of 2:1 to cover 360 degrees horizontally and 180 degrees vertically</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Glossary]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Glossary]]</div></td></tr>
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Zarl
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=9124&oldid=prev
Imroy: copyedit, add info on 35 mm film
2007-09-26T14:07:40Z
<p>copyedit, add info on 35 mm film</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:07, 26 September 2007</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
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<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">== Definition ==</del></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">'''Aspect ratio''' is the ratio (proportion) between width and height of an image. It doesn't matter whether the image is measured in cm, inch or pixels. However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">The Aspect Ratio is the ratio (proportion) between width and height of </del>an <del class="diffchange diffchange-inline">image. It doesn't matter whether the </del>image is <del class="diffchange diffchange-inline">measured in cm, inch or </del>pixels<del class="diffchange diffchange-inline">. However, measurement in digital imaging depends on resolution (</del>and <del class="diffchange diffchange-inline">this can be different for width and height) hence always pixel values are used to calculate the </del>aspect ratio. </div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">If </ins>an image is <ins class="diffchange diffchange-inline">200 </ins>pixels <ins class="diffchange diffchange-inline">wide </ins>and <ins class="diffchange diffchange-inline">100 pixels high it has an </ins>aspect ratio <ins class="diffchange diffchange-inline">of 2:1 as well as if it is 600 pixels wide and 300 pixels high</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">If an image </del>is <del class="diffchange diffchange-inline">200 pixels wide and 100 pixels high it has </del>an aspect ratio of 2<del class="diffchange diffchange-inline">:1 as well as if it is 600 pixels wide and 300 pixels high</del>.</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Digital cameras often produce images with a 4:3 ratio, for example: 640×480 (VGA), 800×600, 1600×1200, 2048×1536 (3 megapixel), 2592×1944, 3264×2448, etc. The common frame size used with still photography on 35 mm film </ins>is <ins class="diffchange diffchange-inline">approximately 36×24 mm, giving </ins>an aspect ratio of <ins class="diffchange diffchange-inline">3:</ins>2.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Digital cameras often produce images with a 4:3 ratio, for example: 640x480 (VGA), 800x600, 1600x1200, 2048x1536 (3 megapixel), 2592x1944, 3264x2448 etc..</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Glossary]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Glossary]]</div></td></tr>
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Imroy
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=4585&oldid=prev
WikiSysop: 4 revision(s)
2006-07-13T20:27:58Z
<p>4 revision(s)</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:27, 13 July 2006</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div>
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WikiSysop
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=3405&oldid=prev
WikiSysop: 1 revision(s)
2006-07-13T19:56:38Z
<p>1 revision(s)</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:56, 13 July 2006</td>
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WikiSysop
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=4584&oldid=prev
Bruno: categorised
2005-11-11T12:12:00Z
<p>categorised</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:12, 11 November 2005</td>
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Bruno
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=3404&oldid=prev
Bruno: categorised
2005-11-11T12:12:00Z
<p>categorised</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:12, 11 November 2005</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Digital cameras often produce images with a 4:3 ratio, for example: 640x480 (VGA), 800x600, 1600x1200, 2048x1536 (3 megapixel), 2592x1944, 3264x2448 etc..</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Digital cameras often produce images with a 4:3 ratio, for example: 640x480 (VGA), 800x600, 1600x1200, 2048x1536 (3 megapixel), 2592x1944, 3264x2448 etc..</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Glossary]]</ins></div></td></tr>
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Bruno
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=4583&oldid=prev
Bruno: put width before height
2005-05-13T14:12:13Z
<p>put width before height</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:12, 13 May 2005</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Definition ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Definition ==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The Aspect Ratio is the ratio (proportion) between height <del class="diffchange diffchange-inline">and width </del>of an image. It doesn't matter whether the image is measured in cm, inch or pixels. However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio. </div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The Aspect Ratio is the ratio (proportion) between <ins class="diffchange diffchange-inline">width and </ins>height of an image. It doesn't matter whether the image is measured in cm, inch or pixels. However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>If an image is 100 pixels high <del class="diffchange diffchange-inline">and 200 pixels wide </del>it has an aspect ratio of 1<del class="diffchange diffchange-inline">:2 </del>as well as if it is 300 pixels high <del class="diffchange diffchange-inline">and 600 pixels wide</del>.</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>If an image is <ins class="diffchange diffchange-inline">200 pixels wide and </ins>100 pixels high it has an aspect ratio of <ins class="diffchange diffchange-inline">2:</ins>1 as well as if it is <ins class="diffchange diffchange-inline">600 pixels wide and </ins>300 pixels high<ins class="diffchange diffchange-inline">.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Digital cameras often produce images with a 4:3 ratio, for example: 640x480 (VGA), 800x600, 1600x1200, 2048x1536 (3 megapixel), 2592x1944, 3264x2448 etc.</ins>.</div></td></tr>
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Bruno
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=4582&oldid=prev
Erik Krause at 15:55, 2 April 2005
2005-04-02T15:55:58Z
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<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:55, 2 April 2005</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
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<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>...<del class="diffchange diffchange-inline">please add..</del>.</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">== Definition ==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">The Aspect Ratio is the ratio (proportion) between height and width of an image</ins>. <ins class="diffchange diffchange-inline">It doesn't matter whether the image is measured in cm, inch or pixels</ins>. <ins class="diffchange diffchange-inline">However, measurement in digital imaging depends on resolution (and this can be different for width and height) hence always pixel values are used to calculate the aspect ratio</ins>. </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">If an image is 100 pixels high and 200 pixels wide it has an aspect ratio of 1:2 as well as if it is 300 pixels high and 600 pixels wide</ins>.</div></td></tr>
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Erik Krause
https://wiki.panotools.org/index.php?title=Aspect_Ratio&diff=4581&oldid=prev
Erik Krause at 11:35, 1 April 2005
2005-04-01T11:35:16Z
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<p><b>New page</b></p><div>...please add...</div>
Erik Krause