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延时摄影 Time Lapse

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2024年3月21日发(作者:端妙梦)

Click here for an

easy funky version

(for students)

Information below is

detailed text version

(for teachers)

by Keith Lightbody - last updated 3 November 2007

Definition: time lapse photography is where a camera, typically in a fixed

position, automatically records a sequence or series of photos with a set time

interval between each image. Individual images may then be analysed or all of

the images can be combined to produce a movie that shows the action faster (or

slower) than in real life. A digital camera is ideal since there are no film costs,

the multiple digital images can quickly and easily be assembled, the result can

be saved into a variety of digital movie formats and distribution can be electronic

- unfortunately not all models support time lapse.

1. Quick Start

Do a trial run (for 1-2 hours) with an easy subject. Some examples include a

fast opening flower (e.g. hibiscus in the early morning - save some flower buds

in the fridge if you want to setup the camera later in the day), clouds (but avoid

looking in the direction of the sun), a caterpillar or a snail (from above or from

below looking through a sheet of glass). Take care to compose the image so that

all parts of the subject show clearly and there is no distracting background.

Note: possibly avoid roses for your first attempt as they can take 2 or 3 days to

open, may wilt under lights and the buds change direction if other sources of

light are available.

For the digital camera you will need a model that includes a time lapse, interval

setting or similar feature. It is best to connect the digital camera to a mains

power adapter (batteries may run out during a long sequence), set it up rigidly

on a tripod with the subject well within the field of view and check the lighting is

suitable. It is worth taking a few test shots and reviewing them in the LCD

viewfinder. Once you have verified the image quality then adjust the interval

setting to a suitable time between shots (typically ranging from a few seconds to

many hours). Press the shutter release for the first photo and then wait your

chosen time to check that the second photo is taken on schedule. Finally relax

while the camera does all the work! For more detailed instructions see time lapse

tips.

NOTE: To capture high speed events without expensive specialist camera

equipment there are a number of options available

e.g.1 - use a digital camera with a burst or continuous shooting mode

e.g.2 - film the action with a digital camcorder and play the movie back in slow

motion or frame by frame

e.g.3 - record a single long duration exposure in a darkroom with the action

illuminated by a strobe light

2. Benefits

Using Digital Cameras

Students can use time lapse techniques to assist learning and create interest in a

range of curriculum areas.

The viewing of time lapse movies can be controlled by students for individualised

learning.

Stimulating time lapse learning resources can now be created by teachers or

students relatively easily and cheaply.

Digital time lapse movie resources can be shared widely via the Internet or

school networks.

3. Recent Advances

Not all digital cameras have time lapse features - some models are listed below.

Increased image storage capacity and cheaper prices have allowed a greater

number of images to be stored - this produces better quality movies. Finally

modern software that allows all the images to be assembled into a movie easily

and quickly has made time lapse photography much simpler. In fact some

Nikons (e.g. Coolpix 8700) have a time lapse feature where the still images (30

sec to 60 min apart) are joined by the camera into a Quicktime movie!

4. Possible Uses

Many projects can be completed within a day:

- monitor movement of animals in a paddock

- observe how people use public spaces

- record changes in clouds

- observe the chemical dissolution of different metals in acids over time

- watch living cells in time-lapse movies (attach camera to a microscope)

- observe a piece of art as it is being created (e.g. painting, sculpture)

- record erosion of soil in stream flow experiments

- verify that stars rotate around the celestial pole

- observe ants feeding or tunnelling in an ant farm

Some longer term projects include:

- compare mould growing on damp versus dry bread

- observe the growth of plants or germination of seeds

- monitor revegetation after a bushfire

- observe fungi or fruiting bodies growth and decay

- record seasonal changes in water levels or plant life

- observe the growth of crystals under different conditions

- photo sequences of construction (e.g. a building)

- taking a sequence of photos from a flying kite

- ...

- (please email me suggestions to add to this list)

5. Suitable Models

(Note: a camera may have a time lapse feature but it may be referred to as interval shooting,

intervalometer or other terms, some offer time lapse features within movie mode)

Some digital cameras available with time lapse include:

Canon Powershot S3 IS, S2 IS, S1 IS

Canon Powershot G3, G5, G6, Pro1, EOS-D30 (intervalometer)

Canon PowerShot S80, S70, S60, S40, S30

Casio QV-2000UX, 2900, Casio QV-7000SX, Casio QV-8000SX

Epson PhotoPC 3100Z, Epson PhotoPC 800, Epson PhotoPC 850Z

FujiFilm FinePix S1 Pro

PhotoSmart 618

Kodak DC265, Kodak DC290

Minolta DiMAGE 5, Minolta DiMAGE 7, 7i, 7Hi

Minolta DiMAGE EX 1500

Nikon Coolpix 3700, Coolpix 5400, Coolpix 8700, D2H

Nikon Coolpix P1, Coolpix P2 (within movie mode, select from intervals

of 30 seconds or 1- 60 minutes)

2024年3月21日发(作者:端妙梦)

Click here for an

easy funky version

(for students)

Information below is

detailed text version

(for teachers)

by Keith Lightbody - last updated 3 November 2007

Definition: time lapse photography is where a camera, typically in a fixed

position, automatically records a sequence or series of photos with a set time

interval between each image. Individual images may then be analysed or all of

the images can be combined to produce a movie that shows the action faster (or

slower) than in real life. A digital camera is ideal since there are no film costs,

the multiple digital images can quickly and easily be assembled, the result can

be saved into a variety of digital movie formats and distribution can be electronic

- unfortunately not all models support time lapse.

1. Quick Start

Do a trial run (for 1-2 hours) with an easy subject. Some examples include a

fast opening flower (e.g. hibiscus in the early morning - save some flower buds

in the fridge if you want to setup the camera later in the day), clouds (but avoid

looking in the direction of the sun), a caterpillar or a snail (from above or from

below looking through a sheet of glass). Take care to compose the image so that

all parts of the subject show clearly and there is no distracting background.

Note: possibly avoid roses for your first attempt as they can take 2 or 3 days to

open, may wilt under lights and the buds change direction if other sources of

light are available.

For the digital camera you will need a model that includes a time lapse, interval

setting or similar feature. It is best to connect the digital camera to a mains

power adapter (batteries may run out during a long sequence), set it up rigidly

on a tripod with the subject well within the field of view and check the lighting is

suitable. It is worth taking a few test shots and reviewing them in the LCD

viewfinder. Once you have verified the image quality then adjust the interval

setting to a suitable time between shots (typically ranging from a few seconds to

many hours). Press the shutter release for the first photo and then wait your

chosen time to check that the second photo is taken on schedule. Finally relax

while the camera does all the work! For more detailed instructions see time lapse

tips.

NOTE: To capture high speed events without expensive specialist camera

equipment there are a number of options available

e.g.1 - use a digital camera with a burst or continuous shooting mode

e.g.2 - film the action with a digital camcorder and play the movie back in slow

motion or frame by frame

e.g.3 - record a single long duration exposure in a darkroom with the action

illuminated by a strobe light

2. Benefits

Using Digital Cameras

Students can use time lapse techniques to assist learning and create interest in a

range of curriculum areas.

The viewing of time lapse movies can be controlled by students for individualised

learning.

Stimulating time lapse learning resources can now be created by teachers or

students relatively easily and cheaply.

Digital time lapse movie resources can be shared widely via the Internet or

school networks.

3. Recent Advances

Not all digital cameras have time lapse features - some models are listed below.

Increased image storage capacity and cheaper prices have allowed a greater

number of images to be stored - this produces better quality movies. Finally

modern software that allows all the images to be assembled into a movie easily

and quickly has made time lapse photography much simpler. In fact some

Nikons (e.g. Coolpix 8700) have a time lapse feature where the still images (30

sec to 60 min apart) are joined by the camera into a Quicktime movie!

4. Possible Uses

Many projects can be completed within a day:

- monitor movement of animals in a paddock

- observe how people use public spaces

- record changes in clouds

- observe the chemical dissolution of different metals in acids over time

- watch living cells in time-lapse movies (attach camera to a microscope)

- observe a piece of art as it is being created (e.g. painting, sculpture)

- record erosion of soil in stream flow experiments

- verify that stars rotate around the celestial pole

- observe ants feeding or tunnelling in an ant farm

Some longer term projects include:

- compare mould growing on damp versus dry bread

- observe the growth of plants or germination of seeds

- monitor revegetation after a bushfire

- observe fungi or fruiting bodies growth and decay

- record seasonal changes in water levels or plant life

- observe the growth of crystals under different conditions

- photo sequences of construction (e.g. a building)

- taking a sequence of photos from a flying kite

- ...

- (please email me suggestions to add to this list)

5. Suitable Models

(Note: a camera may have a time lapse feature but it may be referred to as interval shooting,

intervalometer or other terms, some offer time lapse features within movie mode)

Some digital cameras available with time lapse include:

Canon Powershot S3 IS, S2 IS, S1 IS

Canon Powershot G3, G5, G6, Pro1, EOS-D30 (intervalometer)

Canon PowerShot S80, S70, S60, S40, S30

Casio QV-2000UX, 2900, Casio QV-7000SX, Casio QV-8000SX

Epson PhotoPC 3100Z, Epson PhotoPC 800, Epson PhotoPC 850Z

FujiFilm FinePix S1 Pro

PhotoSmart 618

Kodak DC265, Kodak DC290

Minolta DiMAGE 5, Minolta DiMAGE 7, 7i, 7Hi

Minolta DiMAGE EX 1500

Nikon Coolpix 3700, Coolpix 5400, Coolpix 8700, D2H

Nikon Coolpix P1, Coolpix P2 (within movie mode, select from intervals

of 30 seconds or 1- 60 minutes)

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