22#ifndef DT_APPS_ANSEL_CHART_PFM_H
23#define DT_APPS_ANSEL_CHART_PFM_H
25float *
read_pfm(
const char *filename,
int *wd,
int *ht);
float * read_pfm(const char *filename, int *wd, int *ht)
void write_pfm(const char *filename, int width, int height, float *data)