Thursday, December 20, 2012
Tuesday, December 18, 2012
Wednesday, December 12, 2012
Monday, December 10, 2012
Tuesday, December 4, 2012
Wednesday, November 28, 2012
Monday, November 26, 2012
Macro Photography Definition
close-up photography, usually of very small subjects
Source: http://en.m.wikipedia.org/wiki/Macro_photography#mw-mf-search
Source: http://en.m.wikipedia.org/wiki/Macro_photography#mw-mf-search
Thursday, November 15, 2012
Tuesday, November 6, 2012
Friday, November 2, 2012
Metadata definition
Describes who collected the data. Also how and when they collected the data. Its used in data warehouses.
Tuesday, October 23, 2012
Friday, October 19, 2012
Wednesday, October 17, 2012
Monday, October 15, 2012
Triangle of Exposure
ISO: measures the sensitivity of image sensor.
Aperture: lets in a certain amount of light.
Exposure: amount of light allowed to fall on each area unit of a photographic medium
Shutter Speed: amount of time that the shutter is open
Depth of field: the range of distance that appears acceptably sharp
Motion Blur: capturing movement in a photograph
Noise & Light Sensitivity: the image sensor's sensitivity to graininess and brightness
Sources: http://digital-photography-school.com/shutter-speed http://www.cambridgeincolour.com/tutorials/depth-of-field.htm
http://www.exposureguide.com/iso-sensitivity.htm
Aperture: lets in a certain amount of light.
Exposure: amount of light allowed to fall on each area unit of a photographic medium
Shutter Speed: amount of time that the shutter is open
Depth of field: the range of distance that appears acceptably sharp
Motion Blur: capturing movement in a photograph
Noise & Light Sensitivity: the image sensor's sensitivity to graininess and brightness
Sources: http://digital-photography-school.com/shutter-speed http://www.cambridgeincolour.com/tutorials/depth-of-field.htm
http://www.exposureguide.com/iso-sensitivity.htm
Thursday, October 4, 2012
Friday, September 28, 2012
Wednesday, September 26, 2012
Monday, September 24, 2012
Print Vs. Digital
PrintPros
1. Camera is cheaper
2. So Memory card needed
3. Higher resolution
4. Easier to focus
5. Forgiving to exposure problems
Cons
1. Can't see picture after taking it, like with a digital camera.
2. Films are expensive
3. To develop the Negatives are expensive.
4. Chemicals to develop are harsh to the environment.
5. Takes a lot of work to get a photo developed.
Digital
Pros
1. Easy to take a picture
2. Can choose which photo you want to print
3. No harsh chemicals needed
4. Photos shared easily
5. Can retake a picture if needed
Cons
1. Cameras are expensive
2. Memory Card expensive
3. Need a Computer to upload photos
4. Need Batteries
5. Very Complex
LINKS: http://www.digicamguides.com/introduction/pros-and-cons.html
http://www.inkandmedialtd.co.uk/blog/printing-developing-photos-pros-cons/
1. Camera is cheaper
2. So Memory card needed
3. Higher resolution
4. Easier to focus
5. Forgiving to exposure problems
Cons
1. Can't see picture after taking it, like with a digital camera.
2. Films are expensive
3. To develop the Negatives are expensive.
4. Chemicals to develop are harsh to the environment.
5. Takes a lot of work to get a photo developed.
Digital
Pros
1. Easy to take a picture
2. Can choose which photo you want to print
3. No harsh chemicals needed
4. Photos shared easily
5. Can retake a picture if needed
Cons
1. Cameras are expensive
2. Memory Card expensive
3. Need a Computer to upload photos
4. Need Batteries
5. Very Complex
LINKS: http://www.digicamguides.com/introduction/pros-and-cons.html
http://www.inkandmedialtd.co.uk/blog/printing-developing-photos-pros-cons/
Friday, September 14, 2012
Wednesday, September 12, 2012
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