Tuesday, November 19, 2013

Definitions


Long exposure photography: it involves using a long duration shutter speed to sharply capture the stationary elements of images while blurring, smearing, or obscuring the moving elements.
Light painting: a photographic technique in which exposures are made by moving a hand-held light source or by moving the camera.
solargraphy: a photographic method for recording the paths of the sun.
calotype: an early photographic process in which negatives were made using paper coated with silver iodide.

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OG
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Wednesday, November 13, 2013


Rule of Thirds: a rule for alining images, two horizontal and two vertical lines are used to divide an image into 9 equal parts. A specific focal point is ten used to center the image.

Depth of Field: a technique of how sharp, in focus, a particular part is in an image. To show the importance of a particular point, a low DoF is used. When a whole image is important, a large DoF is used.

DSLR( Digital Single-Lens Reflex) camera: A camera with a single, light capturing lens. This allows the viewfinder to have the same image as the image sensor.
silhouette vernon davis

Monday, November 4, 2013

METADATA: Data about data

DPI: Dots per inch. Every pixel is made of 4-6 different colours.

PPI: Pixels per inch. It effects the size of the image and the quality of the output.

  • Film Advantages:
There is a lower startup cost.
It takes better black and white pictures
Allows more errors in minor focusing  
The film captures a higher resolution

  • Film Disadvantages:
Film cameras are heavy
Film takes up more space
Always have to buy new film 
The film has to be developed
Have to have a dark room darkroom

  • Digital Advantages:
Cameras are light
Memory cards are small and can store more images than a film camera
Images can be viewed as soon as it's taken
Images can be edited
Can print only the images you like and discard the rest
Cameras have built in filters

  • Digital Disadvantages:
Cameras cost a lot
Higher possibility of losing progress due to equipment crashes 
Difficult to capture in low-light environments
Cameras lose their value faster than digital