apps/png/pnghist_nocgi.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <math.h>
#include <asm/elphel/autoexp.h>
#include <asm/elphel/hist.h>
#include <sys/mman.h>
#include <asm/elphel/c313a.h>
#include "libpng/png.h"

Include dependency graph for pnghist_nocgi.c:

Go to the source code of this file.

Defines
#define	HIST_SIZE   256 * 4 * 4
#define	HPNG_PLOT_BARS   1
#define	HPNG_CONNECT_DOTS   2
#define	HPNG_FILL_ZEROS   4
#define	HPNG_LIN_INTERP   8
#define	HPNG_RUN_SQRT   16
#define	ERROR   -1
#define	OK   0
Functions
int	write_png (char *file_name, int height, int data[1024], int mode, int colors)
int	main (int argc, argv)
int	write_png (char *file_name, int png_height, int data[1536], int mode, int colors)
Variables
autoexp_t	autoexp

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Define Documentation

#define ERROR   -1

Definition at line 183 of file pnghist_nocgi.c.

#define HIST_SIZE   256 * 4 * 4

Definition at line 20 of file pnghist_nocgi.c.

#define HPNG_CONNECT_DOTS   2

Definition at line 23 of file pnghist_nocgi.c.

#define HPNG_FILL_ZEROS   4

Definition at line 24 of file pnghist_nocgi.c.

#define HPNG_LIN_INTERP   8

Definition at line 25 of file pnghist_nocgi.c.

#define HPNG_PLOT_BARS   1

Definition at line 22 of file pnghist_nocgi.c.

#define HPNG_RUN_SQRT   16

Definition at line 26 of file pnghist_nocgi.c.

#define OK   0

Definition at line 184 of file pnghist_nocgi.c.

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Function Documentation

int main	(	int	argc,
		argv
	)

Definition at line 29 of file pnghist_nocgi.c.

References _CCCMD, autoexp, AUTOEXP_DEV_NAME, CCAM_RPARS, coeff, fd, autoexp_t::height, HIST_SIZE, HPNG_FILL_ZEROS, HPNG_LIN_INTERP, HPNG_RUN_SQRT, IOC_AUTOEXP_GET, memcpy(), mode, P_ACTUAL_HEIGHT, P_ACTUAL_WIDTH, read, wh, autoexp_t::width, write_png(), and ww.

int write_png	(	char *	file_name,
		int	png_height,
		int	data[1536],
		int	mode,
		int	colors
	)

Definition at line 189 of file pnghist_nocgi.c.

References ERROR, height, image, memset(), OK, and width.

int write_png	(	char *	file_name,
		int	height,
		int	data[1024],
		int	mode,
		int	colors
	)

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Variable Documentation

struct autoexp_t autoexp

Definition at line 27 of file pnghist_nocgi.c.

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