hdrl_image_math.h File Reference

#include "hdrl_image.h"
#include "hdrl_types.h"
#include "hdrl_mode.h"
#include <cpl.h>

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Functions
CPL_BEGIN_DECLS hdrl_value	hdrl_image_get_sqsum (const hdrl_image *self)
	computes the sum of all pixel values and the error of a squared image.
hdrl_value	hdrl_image_get_sum (const hdrl_image *self)
	computes the sum of all pixel values and the associated error of an image.
double	hdrl_image_get_stdev (const hdrl_image *self)
	computes the standard deviation of the data of an image
hdrl_value	hdrl_image_get_median (const hdrl_image *self)
	computes the median and associated error of an image.
hdrl_value	hdrl_image_get_mean (const hdrl_image *self)
	computes mean pixel value and associated error of an image.
hdrl_value	hdrl_image_get_weighted_mean (const hdrl_image *self)
	computes the weighted mean and associated error of an image.
hdrl_value	hdrl_image_get_sigclip_mean (const hdrl_image *self, double kappa_low, double kappa_high, int niter)
	computes the sigma-clipped mean and associated error of an image.
hdrl_value	hdrl_image_get_minmax_mean (const hdrl_image *self, double nlow, double nhigh)
	computes the minmax rejected mean and the associated error of an image.
hdrl_value	hdrl_image_get_mode (const hdrl_image *self, double histo_min, double histo_max, double bin_size, hdrl_mode_type method, cpl_size error_niter)
	computes the mode and the associated error of an image.
hdrl_image *	hdrl_image_div_image_create (const hdrl_image *self, const hdrl_image *other)
	Divide two images and return the resulting image.
cpl_error_code	hdrl_image_div_image (hdrl_image *self, const hdrl_image *other)
	Divide two images, store the result in the first image.
cpl_error_code	hdrl_image_div_scalar (hdrl_image *self, hdrl_value value)
	Elementwise division of an image with a scalar.
hdrl_image *	hdrl_image_mul_image_create (const hdrl_image *self, const hdrl_image *other)
	Multiply two images.
cpl_error_code	hdrl_image_mul_image (hdrl_image *self, const hdrl_image *other)
	Multiply two images, store the result in the first image.
cpl_error_code	hdrl_image_mul_scalar (hdrl_image *self, hdrl_value value)
	Elementwise multiplication of an image with a scalar.
hdrl_image *	hdrl_image_sub_image_create (const hdrl_image *self, const hdrl_image *other)
	Subtract two images.
cpl_error_code	hdrl_image_sub_image (hdrl_image *self, const hdrl_image *other)
	Subtract two images, store the result in the first image.
cpl_error_code	hdrl_image_sub_scalar (hdrl_image *self, hdrl_value value)
	Elementwise subtraction of a scalar from an image.
hdrl_image *	hdrl_image_add_image_create (const hdrl_image *self, const hdrl_image *other)
	Add two images.
cpl_error_code	hdrl_image_add_image (hdrl_image *self, const hdrl_image *other)
	Add two images, store the result in the first image.
cpl_error_code	hdrl_image_add_scalar (hdrl_image *self, hdrl_value value)
	Elementwise addition of a scalar to an image.
hdrl_image *	hdrl_image_pow_scalar_create (const hdrl_image *self, const hdrl_value exponent)
	computes the power of an image by a scalar creating a new image
cpl_error_code	hdrl_image_pow_scalar (hdrl_image *self, const hdrl_value exponent)
	computes the power of an image by a scalar
hdrl_image *	hdrl_image_exp_scalar_create (const hdrl_image *self, const hdrl_value base)
	computes the exponential of an image by a scalar creating a new image
cpl_error_code	hdrl_image_exp_scalar (hdrl_image *self, const hdrl_value base)
	computes the exponential of an image by a scalar