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	<title>Le Jardin des Délices &#187; première photo couleur</title>
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		<title>La plus vieille photo couleur du monde</title>
		<link>http://www.deliciarum.info/23/08/2008/la-plus-vieille-photo-couleur-du-monde/</link>
		<comments>http://www.deliciarum.info/23/08/2008/la-plus-vieille-photo-couleur-du-monde/#comments</comments>
		<pubDate>Fri, 22 Aug 2008 23:55:16 +0000</pubDate>
		<dc:creator>le jardin des délices</dc:creator>
				<category><![CDATA[Photographie]]></category>
		<category><![CDATA[Albert]]></category>
		<category><![CDATA[Albert de Munich]]></category>
		<category><![CDATA[color]]></category>
		<category><![CDATA[ducos du hauron]]></category>
		<category><![CDATA[image]]></category>
		<category><![CDATA[imprimerie]]></category>
		<category><![CDATA[INA]]></category>
		<category><![CDATA[invention]]></category>
		<category><![CDATA[Louis]]></category>
		<category><![CDATA[louis lumière]]></category>
		<category><![CDATA[lumière]]></category>
		<category><![CDATA[ministère du commerce]]></category>
		<category><![CDATA[monochromes]]></category>
		<category><![CDATA[munich]]></category>
		<category><![CDATA[négatif]]></category>
		<category><![CDATA[origine de la photo couleur]]></category>
		<category><![CDATA[photo vintage]]></category>
		<category><![CDATA[plus vieille photo]]></category>
		<category><![CDATA[première photo couleur]]></category>
		<category><![CDATA[trichromie]]></category>

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		<description><![CDATA[Elle a été réalisée par Louis Ducos du Hauron en 1872, et elle représente la ville d&#8217;Agen. (cliquez sur l&#8217;imagette pour l&#8217;agrandir)
Contrairement à ce qu’on pourrait penser, ce cliché n’est pas colorisé. Il a bel et bien été pris en couleur par un procédé encore utilisé de nos jours. (Cette technique  n&#8217;était pas celle [...]]]></description>
			<content:encoded><![CDATA[<div class="wp-caption alignnone" style="width: 810px"><a href="http://img13.imageshack.us/img13/7112/plusvielle1000.jpg" target="_blank"><img src="http://img20.imageshack.us/img20/5322/plusvielle.jpg" alt="" width="800" height="585" /></a><p class="wp-caption-text">Cliquez pour agrandir</p></div>
<p style="text-align: justify;">Elle a été réalisée par <a title="ville d'agen" href="http://www.ot-agen.org/fr/visiter/illustre_ducos_du_hauron.asp" target="_blank">Louis Ducos du Hauron</a> en 1872, et elle représente la ville d&#8217;Agen. (cliquez sur l&#8217;imagette pour l&#8217;agrandir)</p>
<p style="text-align: justify;">Contrairement à ce qu’on pourrait penser, ce cliché n’est pas colorisé. Il a bel et bien été pris en couleur par un procédé encore utilisé de nos jours. (Cette technique  n&#8217;était pas celle de l&#8217;autochrome qui, elle, a été inventée plus tard par <a title="louis lumière" href="http://fr.wikipedia.org/wiki/Auguste_et_Louis_Lumi%C3%A8re" target="_blank">Louis Lumière</a>.)</p>
<p style="text-align: justify;"><span id="more-918"></span></p>
<p style="text-align: justify;">Bien que <a title="ville d'agen" href="http://www.ot-agen.org/fr/visiter/illustre_ducos_du_hauron.asp" target="_blank">Louis Ducos du Hauron</a><a title="ville d'agen" href="http://www.ot-agen.org/fr/visiter/illustre_ducos_du_hauron.asp" target="_blank"> </a>soit inconnu du grand public, son invention reste un événement majeur du XIXème siècle.  Dès 1868,  il met au point le principe de la trichromie qui permet d&#8217;obtenir une image colorée en superposant trois épreuves monochromes (RVB) issues de trois négatifs différents. Ainsi, présente-t-il à sa famille, émerveillée, <strong>la première photographie en couleur réalisée dans le monde</strong>.</p>
<p style="text-align: justify;">Un des plus grands imprimeurs d&#8217;Europe, Albert de Munich, lui offre   un pont d&#8217;or pour développer son procédé en Allemagne à l&#8217;échelle   industrielle. Mais, par patriotisme, il refusa et s&#8217;entêta à convaincre le   Ministère du Commerce français de moderniser l&#8217;imprimerie française qui   n&#8217;était pas prête techniquement.</p>
<p style="text-align: justify;"><a title="ville d'agen" href="http://www.ot-agen.org/fr/visiter/illustre_ducos_du_hauron.asp" target="_blank">Louis Ducos du Hauron</a> termina sa vie dans des conditions précaires.    Triste destinée pour ce génie qui avait écrit : <em>&nbsp;&raquo; le peintre n&#8217;a plus   besoin d&#8217;une palette qu&#8217;il commande au soleil, le soleil, collaborateur   soumis, donnera à ses œuvres la couleur et la vie&nbsp;&raquo;</em>.</p>
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