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com.drew.imaging

Class PhotographicConversions

public class PhotographicConversions
extends java.lang.Object
Contains helper methods that perform photographic conversions.

Field Summary

static double
ROOT_TWO

Method Summary

static double
apertureToFStop(double aperture)
Converts an aperture value to its corresponding F-stop number.
static double
shutterSpeedToExposureTime(double shutterSpeed)
Converts a shutter speed to an exposure time.

Field Details

ROOT_TWO

public static final double ROOT_TWO

Method Details

apertureToFStop

public static double apertureToFStop(double aperture)
Converts an aperture value to its corresponding F-stop number.
Parameters:
aperture - the aperture value to convert
Returns:
the F-stop number of the specified aperture

shutterSpeedToExposureTime

public static double shutterSpeedToExposureTime(double shutterSpeed)
Converts a shutter speed to an exposure time.
Parameters:
shutterSpeed - the shutter speed to convert
Returns:
the exposure time of the specified shutter speed

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Copyright © 2006 Drew Noakes. All Rights Reserved.