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	<title>Todas las fotos que buscabas!</title>
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		<title>Disadvantages of digital cameras</title>
		<link>http://electronicphotographics.com/digital-photographic-2/disadvantages-of-digital-cameras</link>
		<comments>http://electronicphotographics.com/digital-photographic-2/disadvantages-of-digital-cameras#comments</comments>
		<pubDate>Sun, 27 Mar 2011 01:03:32 +0000</pubDate>
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				<category><![CDATA[Digital Photographic]]></category>

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		<description><![CDATA[* Whereas film cameras can have manual backups for electronic and electrical features, digital cameras are entirely dependent on an electrical supply (usually batteries but sometimes power cord when in &#8216;tethered&#8217; mode). * Many digital sensors have less dynamic range &#8230; <a href="http://electronicphotographics.com/digital-photographic-2/disadvantages-of-digital-cameras">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>* Whereas <strong>film cameras</strong> can have manual backups for <strong>electronic</strong> and electrical features, <strong>digital cameras</strong> are entirely dependent on an electrical supply (usually batteries but sometimes power cord when in &#8216;tethered&#8217; mode).<br />
* Many <strong>digital sensors</strong> have less dynamic range than color print film. However, some newer CCDs such as Fuji&#8217;s Super CCD, which combines diodes of different sensitivity, have improved upon this issue.<br />
* When highlights burn out, they burn to white without details, while <strong>film cameras</strong> retain a reduced level of detail, as discussed above.<br />
* High ISO image noise may manifest as multicolored speckles in <strong>digital images</strong>, rather than the less-objectionable &#8220;grain&#8221; of high-ISO film. While this speckling can be removed by noise-reduction software, either in-<strong>camera</strong> or on a computer, this can have a detrimental effect on image quality as fine detail may be lost in the process.<br />
* Aliasing may add patterns to images that do not exist and would not appear in film.<br />
* The possibility that in the future certain <strong>digital</strong> file formats (for example, JPEG) may become obsolete/replaced.<br />
* Dust particles can adhere to the cover glass of the image sensor in <strong>digital cameras</strong>, resulting in persisting dust spots in images. <strong>Film cameras</strong> use a fresh piece of film for each shot, so dust does not build up on the film. <strong>Digital image</strong> sensors may be cleaned with a simple cleaning kit or professionally, and some <strong>digital cameras</strong> have built-in sensor cleaning mechanisms, mitigating this problem.</p>
<p>For most consumers in prosperous countries such as the United States and Western Europe, the advantages of <strong>digital cameras</strong> outweigh their disadvantages. However, some professional photographers still prefer film. Much of the post-shooting work done by a photo lab for film is done by the photographer himself for <strong>digital images</strong>. Concerns that have been raised by professional photographers include: editing and post-processing of RAW files can take longer than 35mm film, downloading a large number of images to a computer can be time-consuming, shooting in remote sites requires the photographer to carry a number of batteries and add to the load to carry, equipment failure—while all cameras may fail, some film camera problems (e.g., meter or rangefinder problems, failure of only some shutter speeds) can be worked around. As time passes, it is expected that more professional photographers will switch to digital.</p>
<p>In some cases where very high-resolution <strong>digital images</strong> of good quality are needed it may be advantageous to take large-format film photographs and digitise them. This allows the creation of very large computer files without speed or capacity disadvantages at picture-taking time.</p>
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		<title>Advantages of professional digital cameras</title>
		<link>http://electronicphotographics.com/digital-photographic-2/advantages-of-professional-digital-cameras</link>
		<comments>http://electronicphotographics.com/digital-photographic-2/advantages-of-professional-digital-cameras#comments</comments>
		<pubDate>Sun, 27 Mar 2011 01:00:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Digital Photographic]]></category>

		<guid isPermaLink="false">http://electronicphotographics.com/?p=13</guid>
		<description><![CDATA[* Immediate image review and deletion is possible; lighting and composition can be assessed immediately, which ultimately conserves storage space. * Faster workflow: Management (colour and file), manipulation and printing tools are more versatile than conventional film processes. However, batch &#8230; <a href="http://electronicphotographics.com/digital-photographic-2/advantages-of-professional-digital-cameras">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>* Immediate image review and deletion is possible; lighting and composition can be assessed immediately, which ultimately conserves storage space.<br />
* Faster workflow: Management (colour and file), manipulation and printing tools are more versatile than conventional film processes. However, batch processing of RAW files can be time consuming, even on a fast computer.<br />
* <strong>Digital</strong> manipulation: A digital image can be modified and manipulated much easier and faster than with traditional negative and print methods. The <strong>digital image</strong> to the right was captured in RAW format, processed and output in 3 different ways from the source RAW file, then merged and further processed for color saturation and other special effects to produce a more dramatic result than was originally captured with the RAW image.</p>
<p>Recent manufacturers such as <strong>Nikon</strong> and <strong>Canon</strong> have promoted the adoption of digital single-lens reflex <strong>cameras</strong> (DSLRs) by photojournalists. Images captured at 2+ megapixels are deemed of sufficient quality for small images in newspaper or magazine reproduction. Eight to 24 megapixel images, found in modern digital SLRs, when combined with high-end lenses, can approximate the detail of film prints from 35 mm film based SLRs, and the latest 16 megapixel models can produce detailed images that are thought better than 35mm film images and the majority of medium format <strong>cameras</strong>.[6]</p>
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		<title>Advantages of consumer digital cameras</title>
		<link>http://electronicphotographics.com/digital-photographic-2/advantages-of-consumer-digital-cameras</link>
		<comments>http://electronicphotographics.com/digital-photographic-2/advantages-of-consumer-digital-cameras#comments</comments>
		<pubDate>Sun, 27 Mar 2011 00:58:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Digital Photographic]]></category>

		<guid isPermaLink="false">http://electronicphotographics.com/?p=11</guid>
		<description><![CDATA[The advantages of digital photography over traditional film include: * Instant review of pictures, with no wait for the film to be developed: if there&#8217;s a problem with a picture, the photographer can immediately correct the problem and take another &#8230; <a href="http://electronicphotographics.com/digital-photographic-2/advantages-of-consumer-digital-cameras">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>The advantages of <strong>digital photography</strong> over traditional film include:</p>
<p>* Instant review of <strong>pictures</strong>, with no wait for the film to be developed: if there&#8217;s a problem with a picture, the photographer can immediately correct the problem and take another picture<br />
* Minimal ongoing costs for those wishing to capture hundreds of <strong>photographs</strong> for <strong>digital</strong> uses, such as computer storage and e-mailing, but not printing<br />
* If one already owns a newer computer, permanent storage on <strong>digital media</strong> is considerably cheaper than film<br />
* Photos may be copied from one digital medium to another without any degradation<br />
* Pictures do not need to be scanned before viewing them on a computer<br />
* Ability to print photos using a computer and consumer-grade printer<br />
* Ability to embed metadata within the image file, such as the time and date of the photograph, model of the <strong>camera</strong>, shutter speed, flash use, and other similar items, to aid in the reviewing and sorting of photographs. <strong>Film cameras</strong> have limited ability to handle metadata, though many film cameras can &#8220;imprint&#8221; a date over a picture by exposing the film to an internal LED array (or other device) that displays the date.<br />
* Ability to capture and store hundreds of photographs on the same media device within the <strong>digital camera</strong>; by contrast, a <strong>film camera</strong> would require regular changing of film (typically after every 24 or 36 shots)<br />
* Many <strong>digital cameras</strong> now include an AV-out connector (and cable) to allow the reviewing of photographs to an audience using a television<br />
* Anti-shake functionality (increasingly common in inexpensive cameras) allow taking sharper hand-held pictures where previously a tripod was required<br />
* Ability to change ISO speed settings more conveniently in the middle of shooting, for example when the weather changes from bright sunlight to cloudy. In <strong>film photography</strong>, film must be unloaded and new film with desired ISO speed loaded.<br />
* Smaller sensor format, compared to 35mm film frame, allows for smaller lenses, wider zoom ranges, and greater depth of field.<br />
* Ability to use the same device to capture video as well as still images.<br />
* Ability to convert the same <strong>photo</strong> from color to sepia to black &amp; white</p>
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		<title>Digital photography</title>
		<link>http://electronicphotographics.com/digital-photographic-2/digital-photography</link>
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		<pubDate>Sun, 27 Mar 2011 00:54:21 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<guid isPermaLink="false">http://electronicphotographics.com/?p=9</guid>
		<description><![CDATA[Digital photography is a form of photography that uses an array of light sensitive sensors to capture the image focused by the lens, as opposed to an exposure on light sensitive film. The captured image is then stored as a &#8230; <a href="http://electronicphotographics.com/digital-photographic-2/digital-photography">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p><strong>Digital photography</strong> is a form of photography that uses an array of light sensitive sensors to capture the image focused by the lens, as opposed to an exposure on light sensitive film. The captured image is then stored as a digital file ready for digital processing (colour correction, sizing, cropping, etc.), viewing or printing.</p>
<p>Until the advent of such <strong>technology</strong>, photographs were made by exposing light sensitive <strong>photographic</strong> film and used chemical photographic processing to develop and stabilize the image. By contrast, <strong>digital photographs</strong> can be displayed, printed, stored, manipulated, transmitted, and archived using digital and computer techniques, without chemical processing.</p>
<p><strong>Digital photography</strong> is one of several forms of digital imaging. <strong>Digital images</strong> are also created by non-photographic equipment such as computer tomography scanners and radio telescopes. <strong>Digital images</strong> can also be made by scanning conventional <strong>photographic images</strong>.</p>
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		<title>Basic Digital Photography: Taking Action Shots</title>
		<link>http://electronicphotographics.com/digital-photographic-2/basic-digital-photography-taking-action-shots</link>
		<comments>http://electronicphotographics.com/digital-photographic-2/basic-digital-photography-taking-action-shots#comments</comments>
		<pubDate>Sat, 26 Mar 2011 16:48:23 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Digital Photographic]]></category>
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		<guid isPermaLink="false">http://electronicphotographics.com/?p=4</guid>
		<description><![CDATA[Personal photography has gone through a sort of mini evolution in the past 20 years as digital cameras have become popular. With the ability to take huge numbers of pictures, save them on computer, and share them over the internet, &#8230; <a href="http://electronicphotographics.com/digital-photographic-2/basic-digital-photography-taking-action-shots">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Personal photography has gone through a sort of mini  evolution in the past 20   years as digital cameras have become popular.  With the ability to take huge   numbers of pictures, save them on  computer, and share them over the internet,   the cost of film and  developing are no longer limiting factors. Although group   photographs,  portraits, celebrations, and vacations are still common images,    personal photography now captures more impromptu and daily types of  events.   Photographs of fast moving action are more common as well as  people are able to   experiment to obtain the type of images they want  without fear of &#8220;ruining&#8221; a   shot that requires more skill to take.  Capturing action can be challenging for a   beginning photographer and  requires quite a bit of practice to master. The   following outlines a  few pointers that can get the novice started off on the   right foot.</p>
<p>1. When trying to obtain shots of action, the photographer can use one of two   approaches:</p>
<p>• Follow subjects with the camera as they wait for action to happen.</p>
<p>• Focus the camera on a particular spot  where action is anticipated and wait   for it to happen. An example  would be focusing on the basketball goal or 1st   base. When using this  method it is often best to observe through the Optical   Viewfinder and  keep both eyes open so that it is easy to anticipate shots as   action  approaches.</p>
<p>2. Reduce lag time and latency:</p>
<p>• Shutter lag is the delay between the  time the shutter button is pressed and   the time when the camera  actually takes the picture. During this lag time the   camera is setting  the exposure and focus. Shutter lag is particularly   problematic when  trying to capture action shots. One way of decreasing shutter   lag is  to press the shutter button halfway down, hold it, and then press the    button down completely when ready to take the shot. This process allows  the   camera to perform some of the focusing function prior to taking  the shot thereby   reducing the shutter lag time.</p>
<p>• Latency is the time it takes the  digital camera to write/store images   before the next shot can be  taken. To reduce latency, a photographer should use   flash cards with  fast write times. In some instances, a lower resolution setting   can be  used for the shot so that the camera has less information to process  and   store, but this technique of reducing latency must be used  carefully as image   quality can be compromised.</p>
<p>3. Follow the action; this is known as  &#8220;panning&#8221;. Panning involves tracking   the motion of the subject  horizontally to capture the movement as it goes side   to side. As the  photographer moves in the same direction as the motion, a slow   shutter  speed is often used to allow the subject to be focused and the    background to blur demonstrating the action that is occurring. Panning  is not   necessary for all action shots but is one method of  demonstrating the movement   while keeping the subject in focus. The  process of panning involves the   following:</p>
<p>• Tracking is initiated prior to taking the shot.</p>
<p>• The shot is taken by squeezing the shutter button to avoid any downward   movement of the camera.</p>
<p>• Tracking of the movement continues for 1-2 seconds after the shot is taken.</p>
<p>4. Use Burst Mode when wanting to  capture a series of movements. Many digital   cameras offer a Burst Mode  which allows the user to capture a sequence of shots.   The camera  tends to set the focus and exposure on the first shot and then take    remaining shots with these same settings. This allows the camera to take  the   shots in a more rapid sequence.</p>
<p>5. Action shots can be taken from any  angle. However, staying parallel to the   action generally produces the  best demonstration of movement and allows the   photographer to pan if  desired.</p>
<p>6. Shutter speed reminder. A faster  shutter speed generally freezes action to   help eliminate blurring,  however a somewhat slower shutter speed can better   demonstrate  movement by allowing some blurring of the arms, legs, and feet as   the  subject moves. The type of shot desired is what dictates the appropriate    shutter speed to use.</p>
<p>7. Practice, practice, practice.  Beginners can anticipate their action shots   will not meet their  expectations initially. Practice is necessary and will   require many  shots to be taken. However, with the ability to delete images on    digital cameras, practice is only an investment in time.</p>
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