satdump::image::ImgCalibHandler Struct Reference

Image Calibration Handler. This handles converting between raw pixel values and calibrated/physical units. It is a simple linear transform. More...

#include <meta.h>

Public Member Functions
double	getVal (double img_val)
	Convert from raw image value to calibration.
double	setVal (double cal_val)
	Convert from calibrated value to raw image value.

Public Attributes
std::string	unit
double	scale = 0
double	offset = 0
double	min = 0
double	max = 0

Friends
void	to_json (nlohmann::json &j, const ImgCalibHandler &v)
void	from_json (const nlohmann::json &j, ImgCalibHandler &v)

Detailed Description

Image Calibration Handler. This handles converting between raw pixel values and calibrated/physical units. It is a simple linear transform.

Parameters

unit	calibrated unit (or name)
scale	scale (a of ax+b function)
offset	offset (b of ax+b function)

Member Function Documentation

getVal()

double satdump::image::ImgCalibHandler::getVal ( double img_val )

inline

Convert from raw image value to calibration.

Parameters

img_val

the raw pixel value

Returns

calibrated value

setVal()

double satdump::image::ImgCalibHandler::setVal ( double cal_val )

inline

Convert from calibrated value to raw image value.

Parameters

cal_val

the calibrated value

Returns

raw pixel value

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The documentation for this struct was generated from the following file:

• src-core/image/meta.h