53
Photography Drawing with Light Sunday, September 9, 12

Drawing With Light

Embed Size (px)

DESCRIPTION

Presentation about the basics of controling light.

Citation preview

Photography

Drawing with Light

Sunday, September 9, 12

Photo-graphyPhotonPhotosynthesisPhotovoltaic

The word photography is based on the Greek φῶς (photos) "light" and γραφή (graphé) "representation by means of lines" or "drawing", together meaning "drawing with light".

GraphGraphic

Graphite

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing Photo

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil Light

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil Light

Your Hand

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil Light

Your Hand Camera

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil Light

Your Hand CameraPaper

Sunday, September 9, 12

Think of this as a DAWING Class

Drawing PhotoPencil Light

Your Hand CameraPaper Film/Photo Paper

Sunday, September 9, 12

3 Primary ways to control light

Capture Medium (Film / Digital Sensor)

Shutter Aperture

Sunday, September 9, 12

Film

Size B&W vs. Color Speed (ISO)

Sunday, September 9, 12

Film Size

Sunday, September 9, 12

Film Size=Camera Size

Sunday, September 9, 12

Film Size=Camera Size

Sunday, September 9, 12

Film Size=Camera Size

Sunday, September 9, 12

Film: Black & White

Sunday, September 9, 12

Film: Black & White

Sunday, September 9, 12

Film: Color

Sunday, September 9, 12

Film: Color

Sunday, September 9, 12

Film Speed

Speed (ISO/ASA)

Film speed is the measure of film’s sensitivity to light. We indicate the film’s sensitivity to light by the ISO system.

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

Slow

Fast

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

SlowNeeds MORE Light

FastNeeds LESS Light

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

SlowNeeds MORE Light

FastNeeds LESS Light

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

SlowNeeds MORE Light

Has Smaller Grain=Sharper

FastNeeds LESS Light

Has Larger Grain=Less Sharp

Sunday, September 9, 12

ISO

25 50 100 200 400 800 1600 3200

SlowNeeds MORE Light

Has Smaller Grain=Sharper

FastNeeds LESS Light

Has Larger Grain=Less Sharp

Sunday, September 9, 12

SlowNeeds MORE Light

Has Smaller Grain=Sharper

FastNeeds LESS Light

Has Larger Grain=Less Sharp

25 50 100 200 400 800 1600 3200

Sunday, September 9, 12

SlowNeeds MORE Light

Has Smaller Grain=Sharper

FastNeeds LESS Light

Has Larger Grain=Less Sharp

100 400

Sunday, September 9, 12

ISO

100 400 Slow

Needs MORE LightHas Smaller Grain=Sharper

FastNeeds LESS Light

Has Larger Grain=Less Sharp

Sunday, September 9, 12

Shutter Speed

Shutter speed is the term used to describe exposure TIME. It is the length of time a shutter is open or duration of time that light reaches the film.

Sunday, September 9, 12

Shutter Speed

2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed

SLOWFAST

2000 1000 500 250 125 60 30 15 8 4 2 1 B 1 1 1 1 1 1 1 1 1 1 1 1

Sunday, September 9, 12

Shutter Speed

2000 1000 500 250 125 60 30 15 8 4 2 1 BSunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter SpeedB2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

ulbB

2000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Bulb

Sunday, September 9, 12

Shutter Speed602000 1000 500 250 125 60 30 15 8 4 2 1 B

Sunday, September 9, 12

Shutter Speed60 Slower Than 6060 or faster

2000 1000 500 250 125 30 15 8 4 2 1 B

Sunday, September 9, 12

Aperture

In photography, an aperture is an opening through which light travels. (The size of the lens opening.)

The smaller the

aperture the LESS light enters the

camera.

The larger the aperture the MORE

light enters the camera.

Sunday, September 9, 12

Aperture

The smaller the aperture the LESS

light enters the camera.

The larger the aperture the MORE

light enters the camera.

Sunday, September 9, 12

Aperture

The smaller the aperture the LESS

light enters the camera.

The larger the aperture the MORE

light enters the camera.

22 16 11 8 5.6 4 2.8 2

Sunday, September 9, 12

Aperture

22 16 11 8 5.6 4 2.8 2

Where f is focal length and N is the f-number.

Sunday, September 9, 12

Aperture

22 16 11 8 5.6 4 2.8 2 1 1 1 1 1 1 1 1

Sunday, September 9, 12

F-Stop“Focal-Ratio”

25 50 100 200 400 800 1600

Sunday, September 9, 12

F-Stop“Focal-Ratio”

25 50 100 200 400 800 1600

2000 1000 500 250 125 60 30

Sunday, September 9, 12

F-Stop“Focal-Ratio”

25 50 100 200 400 800 1600

2000 1000 500 250 125 60 30

22 16 11 8 5.6 4 2.8

Sunday, September 9, 12