Showing posts with label jpg. Show all posts
Showing posts with label jpg. Show all posts

Tuesday, March 27, 2018

WebDesign: Multimedia and the Web (W12-P1) [VID]

What is multimedia?



Multimedia is “communication of information using multiple mediums such as text, animation, graphics, video, sound and interaction.”

Another example of multimedia is the web. Think of the sites you visit that contain a mixture of text, animations, graphics, videos, audio and interactive features.  Multimedia!


Common Media Formats

When inserting multimedia into a website it is helpful know something about the common media formats.

Common image formats and characteristics

  • JPG (.jpg) is a very common format. Default format used on most cameras.
  • PNG (.png) is a format that allows for high quality photos, but has a larger file size.
  • GIF (.gif) is a low quality format and is not highly recommended, except when you really have to have that animated GIF.

Common audio formats and characteristics

  • AAC (.aac) is the audio format default format for in iTunes. “Plays well on Apple computers, but not in web browsers.”
  • MP3 (.mp3) is an audio format that “is the most popular format for music players. Combines good compression (small files) with high quality. Supported by all browsers.”

Common video formats and characteristics

  • MPEG (.mpg, .mpeg) is a video format that was the “first popular video format on the web. Used to be supported by all browsers, but it is not supported in HTML5 (See MP4).”
  • AVI (.avi) is a video format that is “commonly used in video cameras and TV hardware. Plays well on Windows computers, but not in web browsers.”
  • MPEG-4 (.mp4) is a video format that is “commonly used in newer video cameras and TV hardware. Supported by all HTML5 browsers. Recommended by YouTube.”


If you are curious, for more info see, W3schools page “HTML Multimedia”. The media format quotes above are from this site.



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Tuesday, February 13, 2018

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (W6-P3) Sp18


After comparing benefits of film photography to the benefits of digital photography, one of the next topics to be addressed would be how are digital photographs stored.  With traditional film photography, the photographs are stored on film negatives, but what about digital photographs?

How are photographs are stored digitally.  On your phone, camera memory card, or computer, digital photographs are stored in three possible formats.

The three primary file formats used in digital photography are jpeg, tiff and raw.*
Ever look at a list of photos on a computer and noticed ".jpg" at the end of the file name?  That photo was stored in the jpeg format.

So, what are the formats?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metaphor.



If you want to learn more, I'd recommend "File Formats in Photography".


* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.



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Monday, February 15, 2016

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (W6-P3) Sp16

After comparing benefits of film photography to the benefits of digital photography, one of the next topics to be addressed would be how are digital photographs stored.  With traditional film photography, the photographs are stored on film negatives, but what about digital photographs?

How are photographs are stored digitally.  On your phone, camera memory card, or computer, digital photographs are stored in three possible formats.

The three primary file formats used in digital photography are jpeg, tiff and raw.*
Ever look at a list of photos on a computer and noticed ".jpg" at the end of the file name?  That photo was stored in the jpeg format.

So, what are the formats?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metaphor.



If you want to learn more, I'd recommend "File Formats in Photography".




* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.


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Please follow, add, friend or subscribe to help support this blog.
See more about me at my web site WilliamHartPhD.com.






Friday, October 2, 2015

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (W6-P3) Fa15

And now, let's move from video back to still photography and from the artistic and on to the technical.

Let's start first with some discussion on how still photographs are stored digitally.  On your phone, camera memory card, or computer, digital photographs are stored in three possible formats.

The three primary file formats used in digital photography are jpeg, tiff and raw.*
Ever look at a list of photos on a computer and noticed ".jpg" at the end of the file name?  That photo was stored in the jpeg format.

So, what are the formats?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metaphor.



If you want to learn more, I'd recommend "File Formats in Photography".




* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.

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Please follow, add, friend or subscribe to help support this blog.
See more about me at my web site WilliamHartPhD.com.






Tuesday, February 17, 2015

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (W7-P4) Sp15

There are three primary file formats used in digital photography: jpeg, tiff and raw.*

So, what are they?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metephor.



If you want to learn more, I'd recommend "File Formats in Photography".


* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.


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Please follow, add, friend or subscribe to help support this blog.
See more about me at my web site WilliamHartPhD.com.






Friday, September 26, 2014

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (U5-P4) Fa14

There are three primary file formats used in digital photography: jpeg, tiff and raw.*

So, what are they?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metephor.



If you want to learn more, I'd recommend "File Formats in Photography".


* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.


Share this post with others. See the Twitter, Facebook and other buttons below.
Please follow, add, friend or subscribe to help support this blog.
See more about me at my web site WilliamHartPhD.com.






Friday, February 14, 2014

DigPhotog: Basic Tech: File Formats in Digital Photography [VID] (U5-P4) Sp14

There are three primary file formats used in digital photography: jpeg, tiff and raw.*

So, what are they?  What are the differences?  What are the benefits and drawbacks of each?  Which should you use?*



Now with the basics out of the way, let's take a closer look at the idea of a raw file.  I like Mike Browne's cake metaphor.



If you want to learn more, I'd recommend "File Formats in Photography".


* Note that this discussion mainly applies to digital SLR cameras, since smartphones usually only allow jpeg formats.


Share this post with others. See the Twitter, Facebook and other buttons below.
Please follow, add, friend or subscribe to help support this blog.
See more about me at my web site WilliamHartPhD.com.