qrenc.c

/**
 * qrencode - QR Code encoder
 *
 * QR Code encoding tool
 * Copyright (C) 2006-2013 Kentaro Fukuchi <kentaro@fukuchi.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <png.h>
#include <getopt.h>
#include <fcntl.h>
#include <io.h>

#include "qrencode.h"

#define INCHES_PER_METER (100.0/2.54)

static int casesensitive = 1;
static int eightbit = 0;
static int version = 0;
static int size = 3;
static int margin = -1;
static int dpi = 72;
static int structured = 0;
static int rle = 0;
static int micro = 0;
static QRecLevel level = QR_ECLEVEL_L;
static QRencodeMode hint = QR_MODE_8;
static unsigned int fg_color[4] = {0, 0, 0, 255};
static unsigned int bg_color[4] = {255, 255, 255, 255};

static int verbose = 0;

enum imageType {
	PNG_TYPE,
	EPS_TYPE,
	SVG_TYPE,
	ANSI_TYPE,
	ANSI256_TYPE,
	ASCII_TYPE,
	ASCIIi_TYPE,
	UTF8_TYPE,
	ANSIUTF8_TYPE
};

static enum imageType image_type = PNG_TYPE;

static const struct option options[] = {
	{"help"         , no_argument      , NULL, 'h'},
	{"output"       , required_argument, NULL, 'o'},
	{"level"        , required_argument, NULL, 'l'},