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Digital Camera Images for the Classroom. CIS Academic Technology, University of New Hampshire. Digital Camera Images for the Classroom. Why go digital?. CIS Academic Technology, University of New Hampshire. Film. vs. Digital. Memory Cards. SD secure digital type. CF compact flash type.

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Digital Camera Images for the Classroom

CIS Academic Technology, University of New Hampshire


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Digital Camera Images for the Classroom

Why go digital?

CIS Academic Technology, University of New Hampshire


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Film

vs. Digital


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Memory Cards

SD secure digital type

CFcompact flash type


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Pixel =

picture element


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one pixel

The more pixels,

the higher the resolution.

Pixel =

picture element


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one pixel

The more pixels,

the higher the resolution.

Pixel =

picture element

Megapixel =

1,000,000 pixels


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Image Quality:

Resolution and Pixels


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Comparison of Imaging Devices

SLR Digital camera

23.5 x.15.7mm

(6.1 effective megapixels)

Conventional compact

digital camera

7.2 x 5.4mm

(5 effective megapixels)

Conventional 35mm camera, 36 x 24mm



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Understanding Maximum Resolution

and Megapixels

2592 pixels

2592 x 1944

= 5,038,848

1944 pixels


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Understanding Maximum Resolution

and Megapixels

2592 pixels

2592 x 1944

= 5,038,848

1944 pixels

= 5 Megapixels


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5.1 Megapixel CCD:

Provides a maximum resolution of

2592 x 1944 pixels


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How many megapixels are right for you?

Is your output:

Web,

On-screen PowerPoint presentation,

High quality print,

Large-format poster…

?



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Max Print Size

Megapixels

Resolution

4 x 6

5 x 7

8 x 10

11 x 14

16 x 20

2

3

5

6

8

1600 x 1200

2048 x 1536

2560 x 1920

2816 x 2112

3264 x 2468

Suggested # Megapixels for Best Quality Prints

Source: Digicamhelp.com


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Before buying a digital camera,

assess your personal and professional needs.

http://www.myproductadvisor.com/mpa/camera/inputSummary.do




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Portrait

Panorama Assist

Landscape

Close Up




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Night

Portrait

Without night portrait mode.

With night

portrait mode.






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Focal Length Options:

70mm

35mm

280mm

140mm



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On your monitor you should be able to

make out the difference between all

of the computer generated grayscale blocks below.

Monitor Brightness and Contrast

We recommend you should be able to see the difference

at least between X,Y, and Z,

and ideally, between A, B, and C.

http://www.dpreview.com/


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