com.drew.imaging

Class PhotographicConversions

public class PhotographicConversions extends Object

Contains helper methods that perform photographic conversions.
Field Summary
static doubleROOT_TWO
Method Summary
static doubleapertureToFStop(double aperture)
Converts an aperture value to its corresponding F-stop number.
static doubleshutterSpeedToExposureTime(double shutterSpeed)
Converts a shutter speed to an exposure time.

Field Detail

ROOT_TWO

public static final double ROOT_TWO

Method Detail

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

Copyright © 2006 Drew Noakes. All Rights Reserved.