dng_function_exposure_ramp Class Reference

Curve for pre-exposure-compensation adjustment based on noise floor, shadows, and highlight level. More...

#include <dng_render.h>

Inheritance diagram for dng_function_exposure_ramp:

dng_1d_function

List of all members.


Public Member Functions

 dng_function_exposure_ramp (real64 white, real64 black, real64 minBlack)
virtual real64 Evaluate (real64 x) const

Public Attributes

real64 fSlope
real64 fBlack
real64 fRadius
real64 fQScale

Detailed Description

Curve for pre-exposure-compensation adjustment based on noise floor, shadows, and highlight level.

Member Function Documentation

real64 dng_function_exposure_ramp::Evaluate ( real64  x  )  const [virtual]

Return the mapping for value x. This method must be implemented by a derived class of dng_1d_function and the derived class determines the lookup method and function used.

Parameters:
x A value between 0.0 and 1.0 (inclusive).
Return values:
Mapped value for x

Implements dng_1d_function.


The documentation for this class was generated from the following files:

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