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	<title>Arta Fotografica</title>
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	<link>http://artafotografica.wordpress.com</link>
	<description>Un blog pentru pasionatii de fotografie.</description>
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		<title>Arta Fotografica</title>
		<link>http://artafotografica.wordpress.com</link>
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		<item>
		<title>Targul Neamt</title>
		<link>http://artafotografica.wordpress.com/2008/03/31/targul-neamt/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/31/targul-neamt/#comments</comments>
		<pubDate>Mon, 31 Mar 2008 14:43:33 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Galerie]]></category>
		<category><![CDATA[manastire]]></category>
		<category><![CDATA[neamt]]></category>
		<category><![CDATA[oras]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/?p=22</guid>
		<description><![CDATA[Duminica am fost pana la Targul Neamt. Iata cateva poze si fotografii. (click pentru a le vedea pe tot ecranul) Orasul: Statiunea Oglinzi: Manastirea Neamt, cimitirul si cripta manastirii:<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=22&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Duminica am fost pana la Targul Neamt. Iata cateva poze si fotografii. (click pentru a le vedea pe tot ecranul)</p>
<p>Orasul:<br />
<a href="http://www.flickr.com/photos/25106824@N03/2377083166/" title="Targul Neamt by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2165/2377083166_ed460b565d_t.jpg" alt="Targul Neamt" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2377083752/" title="Targul Neamt by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3294/2377083752_d2d9940004_t.jpg" alt="Targul Neamt" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376247113/" title="Targul Neamt by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2002/2376247113_9cbbac5cca_t.jpg" alt="Targul Neamt" height="100" width="75" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376247523/" title="Targul Neamt by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2379/2376247523_6b6952ecbd_t.jpg" alt="Targul Neamt" height="100" width="75" /></a></p>
<p>Statiunea Oglinzi:</p>
<p><a href="http://www.flickr.com/photos/25106824@N03/2377129990/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2370/2377129990_e0519db065_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376290793/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2322/2376290793_b6a8c90c9a_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376291529/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3102/2376291529_7db0c5a476_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376292061/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3268/2376292061_d013931b72_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376292543/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2115/2376292543_cf4f22f7e0_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376293883/" title="Statiunea Oglinzi by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3058/2376293883_318f8eb315_t.jpg" alt="Statiunea Oglinzi" height="75" width="100" /></a></p>
<p>Manastirea Neamt, cimitirul si cripta manastirii:</p>
<p><a href="http://www.flickr.com/photos/25106824@N03/2377144096/" title="Manastrea Neamt by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3186/2377144096_c62ac38eb1_t.jpg" alt="Manastrea Neamt" height="100" width="75" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2377144472/" title="Manastrea Neamt by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3090/2377144472_e64c6593e1_t.jpg" alt="Manastrea Neamt" height="100" width="75" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2377145748/" title="Manastrea Neamt by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2262/2377145748_da2bc6ff97_t.jpg" alt="Manastrea Neamt" height="100" width="75" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2376308635/" title="Manastrea Neamt by undecinece.net, on Flickr"><img src="http://farm3.static.flickr.com/2306/2376308635_1a5f578976_t.jpg" alt="Manastrea Neamt" height="75" width="100" /></a> <a href="http://www.flickr.com/photos/25106824@N03/2377145336/" title="Manastrea Neamt by undecinece.net, on Flickr"><img src="http://farm4.static.flickr.com/3275/2377145336_8090dd6219_t.jpg" alt="Manastrea Neamt" height="75" width="100" /></a></p>
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		<slash:comments>3</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/1e89ce7e951deea40dc9b91b066f42c0?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2165/2377083166_ed460b565d_t.jpg" medium="image">
			<media:title type="html">Targul Neamt</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3294/2377083752_d2d9940004_t.jpg" medium="image">
			<media:title type="html">Targul Neamt</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2002/2376247113_9cbbac5cca_t.jpg" medium="image">
			<media:title type="html">Targul Neamt</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2379/2376247523_6b6952ecbd_t.jpg" medium="image">
			<media:title type="html">Targul Neamt</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2370/2377129990_e0519db065_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2322/2376290793_b6a8c90c9a_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3102/2376291529_7db0c5a476_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3268/2376292061_d013931b72_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2115/2376292543_cf4f22f7e0_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3058/2376293883_318f8eb315_t.jpg" medium="image">
			<media:title type="html">Statiunea Oglinzi</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3186/2377144096_c62ac38eb1_t.jpg" medium="image">
			<media:title type="html">Manastrea Neamt</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3090/2377144472_e64c6593e1_t.jpg" medium="image">
			<media:title type="html">Manastrea Neamt</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2262/2377145748_da2bc6ff97_t.jpg" medium="image">
			<media:title type="html">Manastrea Neamt</media:title>
		</media:content>

		<media:content url="http://farm3.static.flickr.com/2306/2376308635_1a5f578976_t.jpg" medium="image">
			<media:title type="html">Manastrea Neamt</media:title>
		</media:content>

		<media:content url="http://farm4.static.flickr.com/3275/2377145336_8090dd6219_t.jpg" medium="image">
			<media:title type="html">Manastrea Neamt</media:title>
		</media:content>
	</item>
		<item>
		<title>Panorame</title>
		<link>http://artafotografica.wordpress.com/2008/03/31/panorame/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/31/panorame/#comments</comments>
		<pubDate>Mon, 31 Mar 2008 14:39:59 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Sfaturi]]></category>
		<category><![CDATA[panorame]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/2008/03/31/panorame/</guid>
		<description><![CDATA[Daca doriti sa obtineti panorame cat mai corecte, stabiliti parametrii de expunere si apoi pastrati valorile determinate pentru intreaga serie. Utilizarea autoexpunerii determina obtinerea de fotografii ale caror margini sunt expuse diferit si deci dificil de suprapus. &#8211; Calin-Stefan Ragalie<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=21&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p align="justify">Daca doriti sa obtineti panorame cat mai corecte, stabiliti parametrii de expunere si apoi pastrati valorile determinate pentru intreaga serie. Utilizarea autoexpunerii determina obtinerea de fotografii ale caror margini sunt expuse diferit si deci dificil de suprapus. &#8211; Calin-Stefan Ragalie</p>
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		<slash:comments>1</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/1e89ce7e951deea40dc9b91b066f42c0?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Portretul in exterior</title>
		<link>http://artafotografica.wordpress.com/2008/03/31/portretul-in-exterior/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/31/portretul-in-exterior/#comments</comments>
		<pubDate>Mon, 31 Mar 2008 14:39:01 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Sfaturi]]></category>
		<category><![CDATA[exterior]]></category>
		<category><![CDATA[portret]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/2008/03/31/portretul-in-exterior/</guid>
		<description><![CDATA[Una dintre cele mai frecvente greseli la fotografia de portret in exterior este neglijarea fundalului. Exemplul deja intrat in legenda este cel cu florile care &#8220;cresc din capul subiectului&#8221;. Pentru a evita aceasta eroare, examinati cu atentie prin vizor, rapoartele ce se stabilesc intre portret si obiectele din fundal. Solutii: modificati punctul de statie al [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=20&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div align="justify">Una dintre cele mai frecvente greseli la fotografia de portret in exterior este neglijarea fundalului. Exemplul deja intrat in legenda este cel cu florile care &#8220;cresc din capul subiectului&#8221;. Pentru a evita aceasta eroare, examinati cu atentie prin vizor, rapoartele ce se stabilesc intre portret si obiectele din fundal. Solutii: modificati punctul de statie al persoanei sau chiar al fotografului; utilizati o diafragma cat mai deschisa; folositi un obiectiv cu distanta focala cat mai lunga. &#8211; Dragos Bora</div>
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		<slash:comments>3</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/1e89ce7e951deea40dc9b91b066f42c0?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Unde, cine, ce?</title>
		<link>http://artafotografica.wordpress.com/2008/03/29/httpwwwundecinecenet/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/29/httpwwwundecinecenet/#comments</comments>
		<pubDate>Fri, 28 Mar 2008 22:01:53 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Diverse]]></category>
		<category><![CDATA[ce]]></category>
		<category><![CDATA[cine]]></category>
		<category><![CDATA[unde]]></category>
		<category><![CDATA[www]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/?p=19</guid>
		<description><![CDATA[Blogul principal este acum www.undecinece.net . Intrati si daca v-a captat macar un pic atentia, abonati-va la feed sau lasati un comment<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=19&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Blogul principal este acum <b><a href="http://www.undecinece.net/" target="_blank">www.undecinece.net</a></b> . Intrati si daca v-a captat macar un pic atentia, abonati-va la feed sau lasati un comment <img src='http://s0.wp.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
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		<slash:comments>1</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/1e89ce7e951deea40dc9b91b066f42c0?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Animale salbatice</title>
		<link>http://artafotografica.wordpress.com/2008/03/24/animale-salbatice/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/24/animale-salbatice/#comments</comments>
		<pubDate>Mon, 24 Mar 2008 21:28:31 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Sfaturi]]></category>
		<category><![CDATA[animale]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/2008/03/24/animale-salbatice/</guid>
		<description><![CDATA[Visati la calatorii lungi, in tari exotice, pentru a fotografia animale salbatice? Puteti incepe printr-o vizita la&#8230; cea mai apropiata gradina zoologica. Puneti pe aparat obiectivul cu focala cea mai lunga si exersati &#8220;calatoria&#8221; dvs. in primele ore ale zilei, cand vizitatorii sunt mai putini iar animalele mai active. Cautati sa eliminati din imagine atat [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=18&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal" align="justify">Visati la calatorii lungi, in tari exotice, pentru a fotografia animale salbatice? Puteti incepe printr-o vizita la&#8230; cea mai apropiata gradina zoologica. Puneti pe aparat obiectivul cu focala cea mai lunga si exersati &#8220;calatoria&#8221; dvs. in primele ore ale zilei, cand vizitatorii sunt mai putini iar animalele mai active. Cautati sa eliminati din imagine atat prim-planul &#8211; gratiile custilor, cat si fundalul &#8211; adaposturile animalelor. Trepiedul este obligatoriu! &#8211; CSR</p>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Cum sa fotografiem un peisaj</title>
		<link>http://artafotografica.wordpress.com/2008/03/24/cum-sa-fotografiem-un-peisaj/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/24/cum-sa-fotografiem-un-peisaj/#comments</comments>
		<pubDate>Mon, 24 Mar 2008 21:21:34 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Sfaturi]]></category>
		<category><![CDATA[peisaj]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/2008/03/24/cum-sa-fotografiem-un-peisaj/</guid>
		<description><![CDATA[Pentru a fotografia cu succes peisajele, incercati urmatoarea metoda: pregatiti-va minutios -&#62; mergeti in locuri deosebite -&#62; acomodati-va -&#62; priviti -&#62; identificati trasaturile definitorii ale locatiei -&#62; alegeti-o pe cea care vi se pare cea mai semnificativa -&#62; gasiti modalitatea de a o transpune intr-o imagine -&#62; declansati! &#8211; CSR<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=17&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p align="justify">Pentru a fotografia cu succes peisajele, incercati urmatoarea metoda: pregatiti-va minutios -&gt; mergeti in locuri deosebite -&gt; acomodati-va -&gt; priviti -&gt; identificati trasaturile definitorii ale locatiei -&gt; alegeti-o pe cea care vi se pare cea mai semnificativa -&gt; gasiti modalitatea de a o transpune intr-o imagine -&gt; declansati! &#8211; CSR</p>
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		<slash:comments>1</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/1e89ce7e951deea40dc9b91b066f42c0?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Eterna problema a orizontului</title>
		<link>http://artafotografica.wordpress.com/2008/03/24/eterna-problema-a-orizontului/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/24/eterna-problema-a-orizontului/#comments</comments>
		<pubDate>Mon, 24 Mar 2008 21:11:39 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Sfaturi]]></category>
		<category><![CDATA[orizont]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/2008/03/24/eterna-problema-a-orizontului/</guid>
		<description><![CDATA[Vreti sa faceti o fotografie in care orizontul sa fie&#8230; orizontal, dar nu aveti un reper dupa care sa va orientati? Incadrati asa cum credeti ca ar fi cel mai corect; inclinati usor spre stanga si declansati; reveniti la pozitia anterioara si declansati inca o data; repetati fotografia inclinind acum usor la dreapta. Din trei [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=16&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal" align="justify">Vreti sa faceti o fotografie in care orizontul sa fie&#8230; orizontal, dar nu aveti un reper dupa care sa va orientati? Incadrati asa cum credeti ca ar fi cel mai corect; inclinati usor spre stanga si declansati; reveniti la pozitia anterioara si declansati inca o data; repetati fotografia inclinind acum usor la dreapta. Din trei imagini, aveti mai multe sanse ca una sa fie corect incadrata. &#8211; CSR</p>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>
	</item>
		<item>
		<title>Gradina Botanica, Iasi</title>
		<link>http://artafotografica.wordpress.com/2008/03/22/gradina-botanica-iasi/</link>
		<comments>http://artafotografica.wordpress.com/2008/03/22/gradina-botanica-iasi/#comments</comments>
		<pubDate>Sat, 22 Mar 2008 21:17:40 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Galerie]]></category>
		<category><![CDATA[gradina botanica]]></category>
		<category><![CDATA[iasi]]></category>

		<guid isPermaLink="false">http://artafotografica.wordpress.com/?p=15</guid>
		<description><![CDATA[Click pentru download<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=15&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div style="text-align:center;"></div>
<div style="text-align:center;"><i>Click pentru download</i></div>
<div style="text-align:center;"></div>
<div style="text-align:center;"><a href="http://farm3.static.flickr.com/2263/2052642978_f3ca515349_o_d.jpg"><img src="http://farm3.static.flickr.com/2263/2052642978_f3ca515349_o_d.jpg" alt="gradina-botanica-iasi" height="384" width="512" /></a></div>
<div style="text-align:center;"></div>
<div style="text-align:center;"><a href="http://farm3.static.flickr.com/2341/2051856035_e67fd7a37e_o_d.jpg"><img src="http://farm3.static.flickr.com/2341/2051856035_e67fd7a37e_o_d.jpg" alt="gradina-botanica-iasi" align="middle" height="384" width="512" /></a></div>
<div style="text-align:center;"></div>
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<div style="text-align:center;"></div>
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		<slash:comments>13</slash:comments>
	
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			<media:title type="html">Andrei Dumitrescu</media:title>
		</media:content>

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			<media:title type="html">gradina-botanica-iasi</media:title>
		</media:content>

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			<media:title type="html">gradina-botanica-iasi</media:title>
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			<media:title type="html">gradina-botanica-iasi</media:title>
		</media:content>

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			<media:title type="html">gradina-botanica-iasi</media:title>
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			<media:title type="html">gradina-botanica-iasi</media:title>
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	</item>
		<item>
		<title>Compresia imaginilor</title>
		<link>http://artafotografica.wordpress.com/2008/03/22/compresia-imaginilor/</link>
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		<pubDate>Sat, 22 Mar 2008 20:49:05 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Articole]]></category>
		<category><![CDATA[compresia]]></category>
		<category><![CDATA[jpeg]]></category>
		<category><![CDATA[raw]]></category>
		<category><![CDATA[tiff]]></category>

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		<description><![CDATA[Marimea unei imagini poate fi mai mare decat marimea unui fisier normal, de exemplu o imagine cu rezolutia de 800&#215;600 are 480.000 de pixeli, fiecare pixel foloseste 24 de biti (True Color) adica 3 bytes, deci fisierul poate atinge 1,44 Mb. Compresia imaginilor a fost inventata pentru a reduce marimea fisierelor, pentru a economisii spatiu [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=14&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p align="justify">Marimea unei imagini poate fi mai mare decat marimea unui fisier normal, de exemplu o imagine cu rezolutia de 800&#215;600 are 480.000 de pixeli, fiecare pixel foloseste 24 de biti (True Color) adica 3 bytes, deci fisierul poate atinge 1,44 Mb. Compresia imaginilor a fost inventata pentru a reduce marimea fisierelor, pentru a economisii spatiu pe mediul de stocare, si nu in ultimul rand pentru a le face mai usor de manevrat.</p>
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<p class="text" align="justify">In timpul compresiei imaginii, datele care apar de mai multe ori sau cele fara valoare sunt eliminate sau salvate intr-o forma mai scurta, astfel reducandu-se marimea fisierului. Cand imaginea este afisata atunci se porneste un proces invers compresiei. Exista doua tipuri de compresie, fara pierdere de calitate si cu pierdere de calitate.</p>
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<p align="justify"><b>Compresia fara pierdere de calitate</b></p>
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<p align="justify">Suna bine, nu? Acesti algoritmi urmaresc ca fisierul rezultat sa fie la acelasi nivel calitativ cu fisierul initial. Cel mai performant algoritm este LZW  (Lempel-Ziv-Welch). Acesta este folosit in fisierele TIFF si GIF, si atinge rate de compresie de la 50% la 90%.</p>
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<p align="justify"><b>Compresia cu pierdere de calitate</b></p>
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<p class="text" align="justify">Acest tip de compresie este folosit de marea majoritate a aparatelor foto digitale, si practic imaginea este comprimata pana la un anumit nivel, cu cat comprimarea este mai mare, cu atat imaginea este mai degradata. In mod normal o comprimare medie nu deranjeaza pe nimeni si nu se observa mari diferente, numai daca imaginile sunt marite. Aceasta compresie este deosebit de buna pentru imaginile care vor fi puse pe internet. Secretul compresiei este acela de a inlatura informatile care nu sunt evidente ochiului uman, daca intr-o poza avem o zona de o anumita culoare, atunci este memorat doar un pixel cu informatia sa despre culoarea respectiva.</p>
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<p align="justify">Cel mai bun algoritm este JPEG (Joint Photographic Experts Group), algoritm ce permite selectarea gradului de compresie. In general se folosesc rate de compresie de la 10:1 la 40:1.</p>
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<p align="justify">In memoria aparatelor, imaginile sunt stocate in anumite formate. La ora actuala exista o multime de formate pentru a stoca imaginile insa exista programe cu ajutorul carora puteti converti fisierele dintr-un format in altul. Sa vedem care sunt cele mai comune formate:</p>
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<p align="justify"><b>RAW</b></p>
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<p align="justify">Compresia poate degrada intr-o anumita proportie imaginea, de aceea unele aparate permit stocarea lor necomprimate pentru a pastra o calitate cat mai mare posibil. In unele cazuri aceste fisiere sunt proprietatea unor firme si nu sunt prezente in alte aplicatii decat cele dezoltate de firma respectiva. De exemplu Canon foloseste fisiere necomprimate care interpoleaza imaginea o data ce este descarcata pe computer. Alte aparate folosesc un format mai universal &#8211; TIFF.</p>
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<p align="justify"><b>TIFF</b></p>
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<p align="justify">TIFF (Tag Image File Format) a fost initial descoperit si dezvoltat de corporatia Aldus pentru a stoca imaginile create de scannere si programe de editare grafica. Acest format este foarte raspandit, mai ales in aplicatile DTP. Acest format de imagine are mai multe variante, unele pot fi comprimate cu algoritmi fara pierdere de imagine, precum LZW. Aceste fisiere suporta o adancime a culorii de pana la 24 de biti.</p>
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<p align="justify"><b>JPEG</b></p>
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<p class="text" align="justify">JPEG (Joint Photographic Experts Group) este formatul de imagine cel mai des folosit pentru stocarea imaginilor si/sau afisarea lor pe internet. Acest algoritm se bazeaza pe faptul ca oamenii sunt mult mai senzitivi la micile modificari de stralucire (luminescenta) decat la cele de culoare.</p>
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<p align="justify">Acest format suporta adancimi de culoare de pana la 24 de biti. Este bine ca sa alegeti acest format de imagine atunci cand ea nu va mai fi editata, si acesta este rezultatul final. Cat timp editati imaginea, folositi formate fara pierdere de calitate precum BMP si TIFF. Compresia este realizata in blocuri de 8&#215;8 pixeli, care sunt vizibili daca folositi un grad mare de compresie si mariti imaginea.</p>
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<p align="justify">&nbsp;</p>
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			<media:title type="html">Andrei Dumitrescu</media:title>
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		<title>Compozitie</title>
		<link>http://artafotografica.wordpress.com/2008/03/22/compozitie/</link>
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		<pubDate>Sat, 22 Mar 2008 06:25:06 +0000</pubDate>
		<dc:creator>Andrei Dumitrescu</dc:creator>
				<category><![CDATA[Articole]]></category>
		<category><![CDATA[compozitie]]></category>

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		<description><![CDATA[Optiuni de compozitie Desi nu dureaza mai mult de 1/30 secunde sa expuna o fotografie, unora le trebuie o viata intreaga sa o explice. (Brooks Jensen) &#8211; CSR Linii in cadru Liniile din cadru pot conduce privitorul spre subiectul de interes. Liniile diagonale sunt foarte dinamice, pe cand cele serpuitoare &#8211; serene. Pot fi folosite [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=artafotografica.wordpress.com&amp;blog=2149437&amp;post=13&amp;subd=artafotografica&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><b>Optiuni de compozitie</b></p>
<p>Desi nu dureaza mai mult de 1/30 secunde sa expuna o fotografie, unora le trebuie o viata intreaga sa o explice. (Brooks Jensen) &#8211; CSR</p>
<p><b> Linii in cadru</b></p>
<p>Liniile din cadru pot conduce privitorul spre subiectul de interes. Liniile diagonale sunt foarte dinamice, pe cand cele serpuitoare &#8211; serene. Pot fi folosite ca linii conducatoare: un drum, o poteca sau chiar o umbra! &#8211; Marian Gadea</p>
<p><b>Peisaj sau portret?</b></p>
<p>In fotografia de exterior, regula este ca subiectele inalte cum ar fi cladiri sau cascade sa fie incadrate in modul portret, iar fotografiile de grup sau peisajele de exemplu, sa fie incadrate &#8220;pe lat&#8221;. Dar nici o regula nu este scrosanta! Cel mai bine realizati cateva cadre in fiecare dintre incadrari. &#8211; Marian Gadea</p>
<p><b>Exercitii fara aparat</b></p>
<p>Se pot face exercitii de incadrare-compozitie fara aparat. Un exemplu simplu: formati un dreptunghi cu degetele mari si aratatoarele de la ambele maini in raportul (aprox.) 2/3 si priviti subiectul prin el cu un ochi ca la fotografiere. Prin apropierea si departarea acestui &#8220;cadru&#8221; de ochi se simuleaza zoom-ul iar prin deplasarea laterala se fac exercitiile de incadrare-comopzitie. &#8211; Viorel Capruciu</p>
<p><b>Despre educatie</b></p>
<p>Pentru educarea simtului artistic, orice vizita intr-un muzeu sau colectie de lucrari de pictura este bine-venita! Analizati cele mai valoroase lucrari si incercati sa intelegeti de ce pictorul a ales acea compozitie si nu alta. Albumele despre pictura va pot ajuta, desi reprezinta un &#8220;ochi secund&#8221;. &#8211; Dragos Bora</p>
<p><b>Compozitia imaginii in fotografie</b></p>
<p>Fotografia are un limbaj vizual propriu. Pentru a stii care ii sunt elementele e bine sa cunosti &#8220;o definitie&#8221; a fotografiei. Astfel, Eadweard Muybridge, unul din pionierii cinematografiei, spune ca fotografia se ocupa de calitatea si cantitatea de lumina si nu de &#8220;exprimarea formelor&#8221;, care apartin altor genuri de arte vizuale. E bine sa tii cont de aceasta definitie pentru ca grafia cu lumina, adica fotografia, conspecteaza &#8220;realitatea&#8221; sau mai bine definit -fotografia se subordoneaza luminii.</p>
<p>Legat de unealta de lucru, adica aparatul de fotografiat, acesta este doar un instrument docil aflat la indemana atat in mana fotografului cat si al pictorului. Diferenta dintre fotografiile unui grafician si al unui fotograf sunt, de cele mai multe ori, de ordin plastic. Un artist plastic isi va proiecta viziunea in fotografiile realizate iar un fotograf va observa, in primul rand, lumina si jocul infinit de nuante al reflexiilor si al refractiilor. Decizia iti apartine! &#8211; Vasile Gheorghe</p>
<p><b>Compozitie</b></p>
<p>Atunci cand cuvantul regula este folosit, inlocuieste-l cu ne-regula, intrucat nu exista nici o regula, ci doar consideratii. &#8211; Emanuel</p>
<p><b>Reusita</b></p>
<p>Un cadru reusit la o rola de film reprezinta un rezultat bun. &#8211; Emanuel</p>
<p><b>Linia orizontului</b></p>
<p>O fotografie facuta chiar si la un unghi foarte mic fata de linia orizontului va parea dezechilibrata, precum un tablou atarnat stramb pe perete. Uitat-te prin vizor si intreaba-te daca linia orizontului este paralela cu latura de sus sau de jos a vizorului. Daca nu vei proceda asa, in 90% din cazuri linia orizontului va fi inclinata. &#8211; Emanuel</p>
<p><b>Centrul</b></p>
<p>Exista o tendinta fireasca de a plasa orice subiect in centrul imaginii, cunoscuta sub numele de sindromul de tinta/colimator. Incearca sa plasezi subiectul oriunde, dar nu in centru. Centrul este o zona extrem de importanta intr-o imagine; totusi, cand subiectul este plasat in centru, devine atat de puternic incat nimic altceva nu poate concura cu el. &#8211; Emanuel</p>
<p><b>12 fotografii</b></p>
<p>12 fotografii semnificative intr-un an reprezinta o “recolta” buna (Ansel Adams) &#8211; Emanuel</p>
<p><b>Incadrarea stransa</b></p>
<p>Fa o plimbare in jurul vizorului – uita-te in partea de sus, in partea de jos, in stanga si in dreapta vizorului. Subiectul tau trebuie aproape sa atinga aceste margini. Daca lucrurile nu stau asa, apropie-te de subiect. &#8211; Emanuel</p>
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			<media:title type="html">Andrei Dumitrescu</media:title>
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