DIGITAL PHOTOGRAPHY

WHAT IS DIGITAL PHOTOGRAPHY?

• Digital photography is one of several forms of digital imaging. It uses an array of electronic photo detectors to capture the image focused by the lens, as opposed to an exposure on photographic film. The captured image is then digitized and stored as a computer file ready for digital processing, viewing, digital publishing or printing.

• simpled word :it is photography where the image is exposed, captured and stored electronically rather than on film.

DIGITAL CAMERA

WHAT IS DIGITAL CAMERA?

A digital camera is a camera that stores the pictures and video it takes in electronic format instead of to film.

EXAMPLE:compact,DSLR and

DSLM

Digital Camera & Its Controls

FRONT VIEW

DSLRDSLR

BACK VIEW

DSLRDSLR

DSLMDSLM

Similarities Between SLR &

DSLRCATEGORY SLR&DSLR

Optical Viewfinder

Yes

Manual Controls

Yes

Lenses Interchangeable

Differences Between SLR & DSLRCATEGORY SLR DSLR

Technology Reflex mirror that allows live optical viewing through the lens taking the image.

Reflex mirror that allows live and digital optical viewing through the lens taking the image.

Storages devices

Camera Film (36 images per roll of film)

Memory cards (Thousands of images)

Shutter Speed

1-1/1000 s 1 – 1/4000 s

Video Captures

No Yes

Live Preview No Yes

Reusability Images cannot be erased, and the film cannot be reused

Images can be erased; card can be reused for a new set of pictures

Similarities Between DSLR &

DSLMCATEGORY DSLR&DSLM

size sensor

same

image quality

excellent

video yes

Differences Between DSLR & DSLMCATEGORY DSLR (Nikon D3300) DSLM (Samsung

NX300)

Size and Bulk larger (to fit mirror&prism)

smaller than DSLR (mirrorless)

Complex Mirror and Shutter Design

have a noise when picure its taken, prone to dust

quiter when picture was taken, less prone to dust

Autofocus ability

Phase detection: Very fast .Contrast detection in live view: slow

Phase & Contrast detection. Fast.have hybrid AF

viewfinder Optical viewfinder (OVF)

Electronic viewfinder (EVF)/LVF

shutter speeds

1 – 1/4000 s 30-1/6000s

ISO range 100-3200 100-25600

Touchscreen No yes

DSLR Mode Dial have 2 catagories:

I.Full Automatic II.Scene Modes

CA

NO

NN

IKO

N

Program Mode (P):Exposure is automatic, but you can manually control settings like ISO, white balance and color modeAperture Priority Mode (A or Av): You pick a lens aperture (the lens opening), all else is automaticShutter Priority Mode (S or Tv) : You decide how long the shutter is open (shutter speed), all else is automaticISO Priority Mode (Sv): You pick an ISO, all else is automatic (a limited feature available on only a few DSLRs)Full Manual Mode (M) : You're on your own.

SLR mode

DSLR mode

SCENE MODES

Exposure Mode: Auto

Exposure Mode: Auto Flash Off

Exposure Mode: Potrait

Exposure Mode: Landscape

Exposure Mode: Sports

Exposure Mode: Close Up

Exposure Mode: Night Potrait