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file.h
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// This program is free software: you can use, modify and/or redistribute it
// under the terms of the simplified BSD License. You should have received a
// copy of this license along this program. If not, see
// <http://www.opensource.org/licenses/bsd-license.html>.
//
// Copyright (C) 2018, Thibaud Briand <[email protected]>
// Copyright (C) 2015, Javier Sánchez Pérez <[email protected]>
// All rights reserved.
#ifndef FILE_H
#define FILE_H
/**
*
* Functions to read images using the iio library
* It allocates memory for the image and returns true if it
* correctly reads the image
*
*/
bool read_image
(
char *fname, //file name
double **f, //output image
int &nx, //number of columns of the image
int &ny, //number of rows of the image
int &nz //number of channels of the image
);
bool read_image
(
char *fname, //file name
float **f, //output image
int &nx, //number of columns of the image
int &ny, //number of rows of the image
int &nz //number of channels of the image
);
/**
*
* Functions to save images using the iio library
*
*/
void save_image
(
char *fname, //file name
double *f, //output image
int nx, //number of columns of the image
int ny, //number of rows of the image
int nz //number of channels of the image
);
void save_normalize_image
(
char *fname, //file name
double *f, //output image
int nx, //number of columns of the image
int ny, //number of rows of the image
int nz //number of channels of the image
);
void save_image
(
char *fname, //file name
float *f, //output image
int nx, //number of columns of the image
int ny, //number of rows of the image
int nz //number of channels of the image
);
/**
*
* Function to save flow fields using the iio library
*
*/
void save_flow
(
char *file, //file name
double *u, //x component of the optical flow
double *v, //y component of the optical flow
int nx, //number of columns
int ny //number of rows
);
/**
*
* Function to read the parameters in ascii format
* It reads a header with: nparams nx ny
* Then it reads the parameters for each pixel
*
*/
void read
(
char *file, //input file name
double **p, //parameters to be read
int &nparams, //number of parameters
int &nx, //number of columns
int &ny //number of rows
);
/**
*
* Function to save the parameters in ascii format
* It creates a header with: nparams nx ny
* Then it stores the parameters for each pixel
*
*/
void save
(
char *file, //output file name
double *p, //parameters to be saved
int nparams, //number of parameters
int nx, //number of columns
int ny //number of rows
);
/**
*
* Function to read the parameters in ascii format
* It reads a header with: nparams nx ny
* Then it reads the parameters
*
*/
void read
(
const char *file, //input file name
double **p, //parameters to be read
int &nparams //number of parameters
);
/**
*
* Function to save the parameters in ascii format
* It creates a header with: nparams nx ny
* Then it stores the parameters
*
*/
void save
(
const char *file, //output file name
double *p, //parameters to be saved
int nparams //number of parameters
);
/**
*
* Function to save the parameters in ascii format
*
*/
void save_matrix
(
const char *file, //output file name
double *p, //parameters to be saved
int nparams //number of parameters
);
#endif