com.drew.imaging

Class PhotographicConversions

public class PhotographicConversions extends 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 Detail

public static final double ROOT_TWO

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

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