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The Future of Photography

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Color and Black and White Films. Lens Length(s), maximum aperture ... scan is a common choice for photographers wanting high quality digital images at ... – PowerPoint PPT presentation

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Title: The Future of Photography


1
The Future of Photography
2
What is traditional photography?
  • Lens
  • Light tight box
  • Light sensitive material

Canon EF 100-400mm f/4.5-5.6L IS USM (1400)
Eos 1v Camera (no lens) (1500)
Color and Black and White Films
3
LensLength(s), maximum aperture
  • LensOne or more pieces of optical glass or
    similar material designed to collect and focus
    rays of light to form a sharp image on the film,
    paper, or projection screen.

Sigma 70-300 F4.0-5.6 Macro Zoom Lens (190)
4
LensLength(s), maximum aperture
  • Higher quality lenses produce sharper images, and
    have a broader or more extreme range of potential
    apertures and lens length(s).
  • Higher quality lenses also have sophisticated
    focusing, light gathering and even image
    stabilizing functions.

Canon EF 100-400mm f/4.5-5.6L IS USM (1400)
5
Light Tight Box
  • Light tight box(aka camera) From the lens, the
    image exposes the film through the shutter.

Eos 1v Camera (no lens) (1500)
6
Light Tight Box
  • High quality camera bodies have a broader range
    of shutter speeds and capabilities.
  • The camera body can be made of plastic, steel,
    aluminum, magnesium, or other materials. Light,
    sturdy materials improve mobility and durability.
    High quality bodies have seals to keep out light
    and dust.
  • The body also houses any electronics needed for
    power maintenance, metering, viewing, and a host
    of other potential functions.

EOS Rebel Ti 230 (with EF 28-90mm f/4-5.6 )
7
What is traditional photography?
  • Light sensitive materialfilm is the image
    recording device.

Color and Black and White Films
8
Light Sensitive MaterialFilm
  • Film is composed of emulsions of light sensitive
    crystals spread evenly on a roll (or sheet) of
    celluloid.
  • High quality films often have very desirable
    qualities. Richer colors, smoother graduations,
    very little grain, extreme ISO values etc.
  • A large negative is much more likely to produce a
    high quality large (gt 8x10) print than a small
    one.

9
What is the Future of photography?
  • Lens
  • Light tight box
  • Light sensitive material

Canon EF 100-400mm f/4.5-5.6L IS USM (1400)
EOS-1DS Digital Camera 6999
CCD and CMOS Sensors
10
What is the future of photography?
  • LensLength(s), maximum aperture
  • Lenses lens length typically enlarged x 1.3 to as
    much as x 1.7 due to the difference in size
    between the CCD and 35mm film (1.5 x 1)making
    long telephoto images easier and wide angle shots
    much more difficult to obtain.

Canon EF 100-400mm f/4.5-5.6L IS USM
(1400) This is a 170-680mm with an x 1.7
enlargement factor.
11
LensLength(s), maximum aperture
  • Except for the enlargement, lens use is identical
    because 35mm lenses are used for digital image
    capture.
  • Lenses are beginning to be designed specifically
    for the digital format and CMOS chips are
    appearing that match the 35mm format exactly
    eliminating the lens adjustments.

Sigma 70-300 F4.0-5.6 Macro Zoom Lens
(190) This is a 119-510mm with an x 1.7
adjustment.
12
What is the future of photography?
  • Light tight box(aka camera) From the lens, the
    image exposes the film through the shutter.
  • High quality camera bodies have a broader range
    of capabilities similar in almost every way to
    their traditional counterparts.

EOS-1DS Digital Camera 11 Megapixel Camera (6999)
13
Light Tight Box
  • Digital Cameras have the film built in (CCD or
    CMOS).
  • Digital cameras also have built in viewing and
    storage capabilities.

EOS-D60 6.3 Megapixel SLR Digital Camera (1400
w/o lens)
14
What is the future of photography?
  • Light sensitive materialA CCD (charge-coupled
    device) or CMOS (complementary metal oxide
    semiconductor) panel is the image recording
    device.

15
What is the future of photography?
  • Images are transferred to memory, usually a small
    removable card.
  • High quality CCD or CMOS sensors often have very
    desirable qualities. First and foremost, they
    capture more individual pixels of information.
    They also provide richer colors, smoother
    graduations, very little noise, extreme ISO
    values, etc.
  • A large sensor is more likely to produce a higher
    quality large (8x10) print than a small one.

16
What about printing the images?
  • Getting the images from capture through printing
    is where the real advantages of digital come in.
    There are at least two or three steps involved.
  • image editing software
  • scanning (if you cant shoot digitally)
  • printing

Photoshop 270 Student 600 Retail
Epson 2200 (699) Epson 2400 (199)
17
What about printing the images?
  • Photoshop is the tool of choice for digital image
    editing.
  • Photoshop replicates darkroom techniques and
    creates many new techniques that arent possible
    to do in a traditional darkroom.
  • Photoshop also allows for easy tinkering on
    images without costly printing.

18
What about printing the images?
  • Scanning a print or negative and printing the
    digital scan is a common choice for photographers
    wanting high quality digital images at a
    relatively low cost.

Canon 8800 2400 dpi 199
Epson 3200 3200 dpi 399
19
What about printing the images?
  • A very high quality inkjet printer will cost
    about 100 (not including ink and paper costs)
    but it will print beautiful full-color,
    full-bleed photo-quality 8x10 images.
  • For about 350 you can print at sizes up to 13 x
    44
  • Print images directly onto printable CDs for
    about 350.

Epson 1280, 890, 960
20
Future of photography pros
  • Pros
  • There are no film costs and no developing costs
  • You can get instant feedback from a monitor on a
    digital camera
  • Digital transfer allows for almost instant
    exchange of images to anywhere in the world
    (including your home computer)
  • High quality image manipulation tools like
    Photoshop make many difficult darkroom tasks very
    easy
  • Printers and scanners -- cheaper and easier to
    use than darkrooms

21
Future of photography cons
  • Cons
  • Formats change much more rapidly than film
    formats making potential image or equipment loss
    higher
  • Cost for digital image qualities and equipment
    durability approaching professional 35mm
    equipment are 2-3 times as high
  • Digital transfers and digital files in general
    encourage the removal or loss of old, mundane, or
    bad photos
  • Digital images are typically archived much less
    thoroughly and permanently
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