Tuesday, November 6, 2012

Metadata Definition -

Metadata is a set of data that describes and gives information about other data.

Monday, October 15, 2012

Triangle of Exposure - Picture.


Triangle of Exposure.



1. Aperture - is a hole or an opening through which light travels.
2.Shutter Speed -  is the effective length of time a camera's shutter is open.
3. ISO - an optical disc, composed of the data contents of every written sector of an optical disc, including the optical disc file system.
4. Depth of Field -  is the distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image.
5. Motion Blur -  is the apparent streaking of rapidly moving objects in a still image or a sequence of images such as a movie or animation.
6. Noise and light sensitivity - the measure of a photographic film sensitivity to light. A closely related ISO system used to measure the sensitivity of digital imaging systems

Thursday, October 4, 2012

Original - Portrait


Cartoon - Portrait


Cubist - Portrait.



Pros and Cons on Print and Digital Photo.




Film

Pros
•                Lower initial cost
•                Better at capturing detail in whites and blacks
•                More forgiving of minor focusing issues
•                More forgiving of exposure problems
•                Film is still higher resolution

Cons
•                Cameras are generally heavier
•                Film can take up a lot of space
•                Film is a continuing cost
•                Film must be developed before viewing
•                Unless you have a darkroom, you are dependent on the lab to edit your images


Digital

Pros

•                10 megapixels is high enough resolution for very large prints
•                Cameras are generally lighter
•                Memory cards are small
•                One memory card can store more images than a dozen rolls of film
•                Images can be viewed immediately
•                You can edit your images
•                Only print images you like

Cons

•                Higher initial cost
•                Can easily lose detail in whites and blacks
•                Battery life
•                Setting can be hard to figure out
•                Need computer to get full usage