diff --git a/ap/app/qrencode/qrenc.c b/ap/app/qrencode/qrenc.c
new file mode 100644
index 0000000..f4b2c46
--- /dev/null
+++ b/ap/app/qrencode/qrenc.c
@@ -0,0 +1,1142 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: t -*-*/
+
+/**
+ * qrencode - QR Code encoder
+ *
+ * QR Code encoding tool
+ * Copyright (C) 2006-2012 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 "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 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};
+
+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'},
+	{"size"         , required_argument, NULL, 's'},
+	{"symversion"   , required_argument, NULL, 'v'},
+	{"margin"       , required_argument, NULL, 'm'},
+	{"dpi"          , required_argument, NULL, 'd'},
+	{"type"         , required_argument, NULL, 't'},
+	{"structured"   , no_argument      , NULL, 'S'},
+	{"kanji"        , no_argument      , NULL, 'k'},
+	{"casesensitive", no_argument      , NULL, 'c'},
+	{"ignorecase"   , no_argument      , NULL, 'i'},
+	{"8bit"         , no_argument      , NULL, '8'},
+	{"micro"        , no_argument      , NULL, 'M'},
+	{"foreground"	, required_argument, NULL, 'f'},
+	{"background"	, required_argument, NULL, 'b'},
+	{"version"      , no_argument      , NULL, 'V'},
+	{NULL, 0, NULL, 0}
+};
+
+static char* optstring = "ho:l:s:v:m:d:t:Skci8MV";
+
+static void usage(int help, int longopt)
+{
+	fprintf(stderr,
+"qrencode version %s\n"
+"Copyright (C) 2006-2012 Kentaro Fukuchi\n", QRcode_APIVersionString());
+	if(help) {
+		if(longopt) {
+			fprintf(stderr,
+"Usage: qrencode [OPTION]... [STRING]\n"
+"Encode input data in a QR Code and save as a PNG or EPS image.\n\n"
+"  -h, --help   display the help message. -h displays only the help of short\n"
+"               options.\n\n"
+"  -o FILENAME, --output=FILENAME\n"
+"               write image to FILENAME. If '-' is specified, the result\n"
+"               will be output to standard output. If -S is given, structured\n"
+"               symbols are written to FILENAME-01.png, FILENAME-02.png, ...\n"
+"               (suffix is removed from FILENAME, if specified)\n"
+"  -s NUMBER, --size=NUMBER\n"
+"               specify module size in dots (pixels). (default=3)\n\n"
+"  -l {LMQH}, --level={LMQH}\n"
+"               specify error correction level from L (lowest) to H (highest).\n"
+"               (default=L)\n\n"
+"  -v NUMBER, --symversion=NUMBER\n"
+"               specify the version of the symbol. (default=auto)\n\n"
+"  -m NUMBER, --margin=NUMBER\n"
+"               specify the width of the margins. (default=4 (2 for Micro)))\n\n"
+"  -d NUMBER, --dpi=NUMBER\n"
+"               specify the DPI of the generated PNG. (default=72)\n\n"
+"  -t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}, --type={PNG,EPS,\n"
+"               SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}\n"
+"               specify the type of the generated image. (default=PNG)\n\n"
+"  -S, --structured\n"
+"               make structured symbols. Version must be specified.\n\n"
+"  -k, --kanji  assume that the input text contains kanji (shift-jis).\n\n"
+"  -c, --casesensitive\n"
+"               encode lower-case alphabet characters in 8-bit mode. (default)\n\n"
+"  -i, --ignorecase\n"
+"               ignore case distinctions and use only upper-case characters.\n\n"
+"  -8, --8bit   encode entire data in 8-bit mode. -k, -c and -i will be ignored.\n\n"
+"  -M, --micro  encode in a Micro QR Code. (experimental)\n\n"
+"  --foreground=RRGGBB[AA]\n"
+"  --background=RRGGBB[AA]\n"
+"               specify foreground/background color in hexadecimal notation.\n"
+"               6-digit (RGB) or 8-digit (RGBA) form are supported.\n"
+"               Color output support available only in PNG and SVG.\n"
+"  -V, --version\n"
+"               display the version number and copyrights of the qrencode.\n\n"
+"  [STRING]     input data. If it is not specified, data will be taken from\n"
+"               standard input.\n"
+			);
+		} else {
+			fprintf(stderr,
+"Usage: qrencode [OPTION]... [STRING]\n"
+"Encode input data in a QR Code and save as a PNG or EPS image.\n\n"
+"  -h           display this message.\n"
+"  --help       display the usage of long options.\n"
+"  -o FILENAME  write image to FILENAME. If '-' is specified, the result\n"
+"               will be output to standard output. If -S is given, structured\n"
+"               symbols are written to FILENAME-01.png, FILENAME-02.png, ...\n"
+"               (suffix is removed from FILENAME, if specified)\n"
+"  -s NUMBER    specify module size in dots (pixels). (default=3)\n"
+"  -l {LMQH}    specify error correction level from L (lowest) to H (highest).\n"
+"               (default=L)\n"
+"  -v NUMBER    specify the version of the symbol. (default=auto)\n"
+"  -m NUMBER    specify the width of the margins. (default=4 (2 for Micro))\n"
+"  -d NUMBER    specify the DPI of the generated PNG. (default=72)\n"
+"  -t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}\n"
+"               specify the type of the generated image. (default=PNG)\n"
+"  -S           make structured symbols. Version must be specified.\n"
+"  -k           assume that the input text contains kanji (shift-jis).\n"
+"  -c           encode lower-case alphabet characters in 8-bit mode. (default)\n"
+"  -i           ignore case distinctions and use only upper-case characters.\n"
+"  -8           encode entire data in 8-bit mode. -k, -c and -i will be ignored.\n"
+"  -M           encode in a Micro QR Code.\n"
+"  --foreground=RRGGBB[AA]\n"
+"  --background=RRGGBB[AA]\n"
+"               specify foreground/background color in hexadecimal notation.\n"
+"               6-digit (RGB) or 8-digit (RGBA) form are supported.\n"
+"               Color output support available only in PNG and SVG.\n"
+"  -V           display the version number and copyrights of the qrencode.\n"
+"  [STRING]     input data. If it is not specified, data will be taken from\n"
+"               standard input.\n"
+			);
+		}
+	}
+}
+
+static int color_set(unsigned int color[4], const char *value)
+{
+	int len = strlen(value);
+	int count;
+	if(len == 6) {
+		count = sscanf(value, "%02x%02x%02x%n", &color[0], &color[1], &color[2], &len);
+		if(count < 3 || len != 6) {
+			return -1;
+		}
+		color[3] = 255;
+	} else if(len == 8) {
+		count = sscanf(value, "%02x%02x%02x%02x%n", &color[0], &color[1], &color[2], &color[3], &len);
+		if(count < 4 || len != 8) {
+			return -1;
+		}
+	} else {
+		return -1;
+	}
+	return 0;
+}
+
+#define MAX_DATA_SIZE (7090 * 16) /* from the specification */
+static unsigned char *readStdin(int *length)
+{
+	unsigned char *buffer;
+	int ret;
+
+	buffer = (unsigned char *)malloc(MAX_DATA_SIZE + 1);
+	if(buffer == NULL) {
+		fprintf(stderr, "Memory allocation failed.\n");
+		exit(EXIT_FAILURE);
+	}
+	ret = fread(buffer, 1, MAX_DATA_SIZE, stdin);
+	if(ret == 0) {
+		fprintf(stderr, "No input data.\n");
+		exit(EXIT_FAILURE);
+	}
+	if(feof(stdin) == 0) {
+		fprintf(stderr, "Input data is too large.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	buffer[ret] = '\0';
+	*length = ret;
+
+	return buffer;
+}
+
+static FILE *openFile(const char *outfile)
+{
+	FILE *fp;
+
+	if(outfile == NULL || (outfile[0] == '-' && outfile[1] == '\0')) {
+		fp = stdout;
+	} else {
+		fp = fopen(outfile, "wb");
+		if(fp == NULL) {
+			fprintf(stderr, "Failed to create file: %s\n", outfile);
+			perror(NULL);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	return fp;
+}
+
+static int writePNG(QRcode *qrcode, const char *outfile)
+{
+	static FILE *fp; // avoid clobbering by setjmp.
+	png_structp png_ptr;
+	png_infop info_ptr;
+	png_colorp palette;
+	png_byte alpha_values[2];
+	unsigned char *row, *p, *q;
+	int x, y, xx, yy, bit;
+	int realwidth;
+
+	realwidth = (qrcode->width + margin * 2) * size;
+	row = (unsigned char *)malloc((realwidth + 7) / 8);
+	if(row == NULL) {
+		fprintf(stderr, "Failed to allocate memory.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if(outfile[0] == '-' && outfile[1] == '\0') {
+		fp = stdout;
+	} else {
+		fp = fopen(outfile, "wb");
+		if(fp == NULL) {
+			fprintf(stderr, "Failed to create file: %s\n", outfile);
+			perror(NULL);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+	if(png_ptr == NULL) {
+		fprintf(stderr, "Failed to initialize PNG writer.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	info_ptr = png_create_info_struct(png_ptr);
+	if(info_ptr == NULL) {
+		fprintf(stderr, "Failed to initialize PNG write.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if(setjmp(png_jmpbuf(png_ptr))) {
+		png_destroy_write_struct(&png_ptr, &info_ptr);
+		fprintf(stderr, "Failed to write PNG image.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	palette = (png_colorp) malloc(sizeof(png_color) * 2);
+	palette[0].red   = fg_color[0];
+	palette[0].green = fg_color[1];
+	palette[0].blue  = fg_color[2];
+	palette[1].red   = bg_color[0];
+	palette[1].green = bg_color[1];
+	palette[1].blue  = bg_color[2];
+	alpha_values[0] = fg_color[3];
+	alpha_values[1] = bg_color[3];
+	png_set_PLTE(png_ptr, info_ptr, palette, 2);
+	png_set_tRNS(png_ptr, info_ptr, alpha_values, 2, NULL);
+
+	png_init_io(png_ptr, fp);
+	png_set_IHDR(png_ptr, info_ptr,
+			realwidth, realwidth,
+			1,
+			PNG_COLOR_TYPE_PALETTE,
+			PNG_INTERLACE_NONE,
+			PNG_COMPRESSION_TYPE_DEFAULT,
+			PNG_FILTER_TYPE_DEFAULT);
+	png_set_pHYs(png_ptr, info_ptr,
+			dpi * INCHES_PER_METER,
+			dpi * INCHES_PER_METER,
+			PNG_RESOLUTION_METER);
+	png_write_info(png_ptr, info_ptr);
+
+	/* top margin */
+	memset(row, 0xff, (realwidth + 7) / 8);
+	for(y=0; y<margin * size; y++) {
+		png_write_row(png_ptr, row);
+	}
+
+	/* data */
+	p = qrcode->data;
+	for(y=0; y<qrcode->width; y++) {
+		bit = 7;
+		memset(row, 0xff, (realwidth + 7) / 8);
+		q = row;
+		q += margin * size / 8;
+		bit = 7 - (margin * size % 8);
+		for(x=0; x<qrcode->width; x++) {
+			for(xx=0; xx<size; xx++) {
+				*q ^= (*p & 1) << bit;
+				bit--;
+				if(bit < 0) {
+					q++;
+					bit = 7;
+				}
+			}
+			p++;
+		}
+		for(yy=0; yy<size; yy++) {
+			png_write_row(png_ptr, row);
+		}
+	}
+	/* bottom margin */
+	memset(row, 0xff, (realwidth + 7) / 8);
+	for(y=0; y<margin * size; y++) {
+		png_write_row(png_ptr, row);
+	}
+
+	png_write_end(png_ptr, info_ptr);
+	png_destroy_write_struct(&png_ptr, &info_ptr);
+
+	fclose(fp);
+	free(row);
+	if(palette != NULL)
+	{
+		free(palette);
+	}
+	return 0;
+}
+
+static int writeEPS(QRcode *qrcode, const char *outfile)
+{
+	FILE *fp;
+	unsigned char *row, *p;
+	int x, y, yy;
+	int realwidth;
+
+	fp = openFile(outfile);
+   
+	realwidth = (qrcode->width + margin * 2) * size;
+	/* EPS file header */
+	fprintf(fp, "%%!PS-Adobe-2.0 EPSF-1.2\n"
+				"%%%%BoundingBox: 0 0 %d %d\n"
+				"%%%%Pages: 1 1\n"
+				"%%%%EndComments\n", realwidth, realwidth);
+	/* draw point */
+	fprintf(fp, "/p { "
+				"moveto "
+				"0 1 rlineto "
+				"1 0 rlineto "
+				"0 -1 rlineto "
+				"fill "
+				"} bind def "
+				"%d %d scale ", size, size);
+	
+	/* data */
+	p = qrcode->data;
+	for(y=0; y<qrcode->width; y++) {
+		row = (p+(y*qrcode->width));
+		yy = (margin + qrcode->width - y - 1);
+		
+		for(x=0; x<qrcode->width; x++) {
+			if(*(row+x)&0x1) {
+				fprintf(fp, "%d %d p ", margin + x,  yy);
+			}
+		}
+	}
+
+	fprintf(fp, "\n%%%%EOF\n");
+	fclose(fp);
+
+	return 0;
+}
+
+static void writeSVG_writeRect(FILE *fp, int x, int y, int width, char* col, float opacity)
+{
+	if(fg_color[3] != 255) {
+		fprintf(fp, "\t\t\t<rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"1\" "\
+				"fill=\"#%s\" fill-opacity=\"%f\" />\n", 
+				x, y, width, col, opacity );
+	} else {
+		fprintf(fp, "\t\t\t<rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"1\" "\
+				"fill=\"#%s\" />\n", 
+				x, y, width, col );
+	}
+}
+
+static int writeSVG( QRcode *qrcode, const char *outfile )
+{
+	FILE *fp;
+	unsigned char *row, *p;
+	int x, y, x0, pen;
+	int symwidth, realwidth;
+	float scale;
+	char fg[7], bg[7];
+	float fg_opacity;
+	float bg_opacity;
+
+	fp = openFile(outfile);
+
+	scale = dpi * INCHES_PER_METER / 100.0;
+
+	symwidth = qrcode->width + margin * 2;
+	realwidth = symwidth * size;
+
+	snprintf(fg, 7, "%02x%02x%02x", fg_color[0], fg_color[1],  fg_color[2]);
+	snprintf(bg, 7, "%02x%02x%02x", bg_color[0], bg_color[1],  bg_color[2]);
+	fg_opacity = (float)fg_color[3] / 255;
+	bg_opacity = (float)bg_color[3] / 255;
+
+	/* XML declaration */
+	fputs( "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n", fp );
+
+	/* DTD 
+	   No document type specified because "while a DTD is provided in [the SVG] 
+	   specification, the use of DTDs for validating XML documents is known to be 
+	   problematic. In particular, DTDs do not handle namespaces gracefully. It 
+	   is *not* recommended that a DOCTYPE declaration be included in SVG 
+	   documents." 
+	   http://www.w3.org/TR/2003/REC-SVG11-20030114/intro.html#Namespace
+	*/
+
+	/* Vanity remark */
+	fprintf( fp, "<!-- Created with qrencode %s (http://fukuchi.org/works/qrencode/index.html.en) -->\n", 
+			QRcode_APIVersionString() );
+
+	/* SVG code start */
+	fprintf( fp, "<svg width=\"%0.2fcm\" height=\"%0.2fcm\" viewBox=\"0 0 %d %d\""\
+			" preserveAspectRatio=\"none\" version=\"1.1\""\
+			" xmlns=\"http://www.w3.org/2000/svg\">\n", 
+			realwidth / scale, realwidth / scale, symwidth, symwidth
+		   );
+
+	/* Make named group */
+	fputs( "\t<g id=\"QRcode\">\n", fp );
+
+	/* Make solid background */
+	if(bg_color[3] != 255) {
+		fprintf(fp, "\t\t<rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" fill-opacity=\"%f\" />\n", symwidth, symwidth, bg, bg_opacity);
+	} else {
+		fprintf(fp, "\t\t<rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" />\n", symwidth, symwidth, bg);
+	}
+
+	/* Create new viewbox for QR data */
+	fputs( "\t\t<g id=\"Pattern\">\n", fp);
+
+	/* Write data */
+	p = qrcode->data;
+	for(y=0; y<qrcode->width; y++) {
+		row = (p+(y*qrcode->width));
+
+		/* simple RLE */
+		pen = 0;
+		x0  = 0;
+		for(x=0; x<qrcode->width; x++) {
+			if( !pen ) {
+				pen = *(row+x)&0x1;
+				x0 = x;
+			} else {
+				if(!(*(row+x)&0x1)) {
+					writeSVG_writeRect(fp, x0 + margin, y + margin, x-x0, fg, fg_opacity);
+					pen = 0;
+				}
+			}
+		}
+		if( pen ) {
+			writeSVG_writeRect(fp, x0 + margin, y + margin, qrcode->width - x0, fg, fg_opacity);
+		}
+	}
+
+	/* Close QR data viewbox */
+	fputs( "\t\t</g>\n", fp );
+
+	/* Close group */
+	fputs( "\t</g>\n", fp );
+
+	/* Close SVG code */
+	fputs( "</svg>\n", fp );
+	fclose( fp );
+
+	return 0;
+}
+
+static void writeANSI_margin(FILE* fp, int realwidth,
+                             char* buffer, int buffer_s,
+                             char* white, int white_s )
+{
+	int y;
+
+	strncpy(buffer, white, white_s);
+	memset(buffer + white_s, ' ', realwidth * 2);
+	strcpy(buffer + white_s + realwidth * 2, "\033[0m\n"); // reset to default colors
+	for(y=0; y<margin; y++ ){
+		fputs(buffer, fp);
+	}
+}
+
+static int writeANSI(QRcode *qrcode, const char *outfile)
+{
+	FILE *fp;
+	unsigned char *row, *p;
+	int x, y;
+	int realwidth;
+	int last;
+
+	char *white, *black, *buffer;
+	int white_s, black_s, buffer_s;
+
+	if( image_type == ANSI256_TYPE ){
+		/* codes for 256 color compatible terminals */
+		white = "\033[48;5;231m";
+		white_s = 11;
+		black = "\033[48;5;16m";
+		black_s = 10;
+	} else {
+		white = "\033[47m";
+		white_s = 5;
+		black = "\033[40m";
+		black_s = 5;
+	}
+
+	size = 1;
+
+	fp = openFile(outfile);
+
+	realwidth = (qrcode->width + margin * 2) * size;
+	buffer_s = ( realwidth * white_s ) * 2;
+	buffer = (char *)malloc( buffer_s );
+	if(buffer == NULL) {
+		fprintf(stderr, "Failed to allocate memory.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	/* top margin */
+	writeANSI_margin(fp, realwidth, buffer, buffer_s, white, white_s);
+
+	/* data */
+	p = qrcode->data;
+	for(y=0; y<qrcode->width; y++) {
+		row = (p+(y*qrcode->width));
+
+		bzero( buffer, buffer_s );
+		strncpy( buffer, white, white_s );
+		for(x=0; x<margin; x++ ){
+			strncat( buffer, "  ", 2 );
+		}
+		last = 0;
+
+		for(x=0; x<qrcode->width; x++) {
+			if(*(row+x)&0x1) {
+				if( last != 1 ){
+					strncat( buffer, black, black_s );
+					last = 1;
+				}
+			} else {
+				if( last != 0 ){
+					strncat( buffer, white, white_s );
+					last = 0;
+				}
+			}
+			strncat( buffer, "  ", 2 );
+		}
+
+		if( last != 0 ){
+			strncat( buffer, white, white_s );
+		}
+		for(x=0; x<margin; x++ ){
+			strncat( buffer, "  ", 2 );
+		}
+		strncat( buffer, "\033[0m\n", 5 );
+		fputs( buffer, fp );
+	}
+
+	/* bottom margin */
+	writeANSI_margin(fp, realwidth, buffer, buffer_s, white, white_s);
+
+	fclose(fp);
+	free(buffer);
+
+	return 0;
+}
+
+static void writeUTF8_margin(FILE* fp, int realwidth,
+			     const char* white, const char *reset,
+			     int use_ansi)
+{
+	int x, y;
+
+	for (y = 0; y < margin/2; y++) {
+		fputs(white, fp);
+		for (x = 0; x < realwidth; x++)
+			fputs("\342\226\210", fp);
+		fputs(reset, fp);
+		fputc('\n', fp);
+	}
+}
+
+static int writeUTF8(QRcode *qrcode, const char *outfile, int use_ansi)
+{
+	FILE *fp;
+	int x, y;
+	int realwidth;
+	unsigned char *p;
+	const char *white, *reset;
+
+	if (use_ansi){
+		white = "\033[40;37;1m";
+		reset = "\033[0m";
+	} else {
+		white = "";
+		reset = "";
+	}
+
+	fp = openFile(outfile);
+
+	realwidth = (qrcode->width + margin * 2);
+
+	/* top margin */
+	writeUTF8_margin(fp, realwidth, white, reset, use_ansi);
+
+	/* data */
+	p = qrcode->data;
+	for(y = 0; y < qrcode->width; y += 2) {
+		unsigned char *row1, *row2;
+		row1 = p + y*qrcode->width;
+		row2 = p + y*qrcode->width + qrcode->width;
+
+		fputs(white, fp);
+
+		for (x = 0; x < margin; x++)
+			fputs("\342\226\210", fp);
+
+		for (x = 0; x < qrcode->width; x++) {
+			if ((*(row1 + x) & 1) && (*(row2 + x) & 1))
+				fputc(' ', fp);
+			else if (*(row1 + x) & 1)
+				fputs("\342\226\204", fp);
+			else if (*(row2 + x) & 1)
+				fputs("\342\226\200", fp);
+			else
+				fputs("\342\226\210", fp);
+		}
+
+		for (x = 0; x < margin; x++)
+			fputs("\342\226\210", fp);
+
+		fputs(reset, fp);
+		fputc('\n', fp);
+	}
+
+	/* bottom margin */
+	writeUTF8_margin(fp, realwidth, white, reset, use_ansi);
+
+	fclose(fp);
+
+	return 0;
+}
+
+static void writeASCII_margin(FILE* fp, int realwidth, char* buffer, int buffer_s, int invert)
+{
+	int y, h;
+
+	h = margin;
+
+	memset(buffer, (invert?'#':' '), realwidth);
+	buffer[realwidth] = '\n';
+	buffer[realwidth + 1] = '\0';
+	for(y=0; y<h; y++ ){
+		fputs(buffer, fp);
+	}
+}
+
+static int writeASCII(QRcode *qrcode, const char *outfile, int invert)
+{
+	FILE *fp;
+	unsigned char *row;
+	int x, y;
+	int realwidth;
+	char *buffer, *p;
+	int buffer_s;
+	char black = '#';
+	char white = ' ';
+
+	if(invert) {
+		black = ' ';
+		white = '#';
+	}
+
+	size = 1;
+
+	fp = openFile(outfile);
+
+	realwidth = (qrcode->width + margin * 2) * 2;
+	buffer_s = realwidth + 1;
+	buffer = (char *)malloc( buffer_s );
+	if(buffer == NULL) {
+		fprintf(stderr, "Failed to allocate memory.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	/* top margin */
+	writeASCII_margin(fp, realwidth, buffer, buffer_s, invert);
+
+	/* data */
+	for(y=0; y<qrcode->width; y++) {
+		row = qrcode->data+(y*qrcode->width);
+		p = buffer;
+
+		memset(p, white, margin * 2);
+		p += margin * 2;
+
+		for(x=0; x<qrcode->width; x++) {
+			if(row[x]&0x1) {
+				*p++ = black;
+				*p++ = black;
+			} else {
+				*p++ = white;
+				*p++ = white;
+			}
+		}
+
+		memset(p, white, margin * 2);
+		p += margin * 2;
+		*p++ = '\n';
+		*p++ = '\0';
+		fputs( buffer, fp );
+	}
+
+	/* bottom margin */
+	writeASCII_margin(fp, realwidth, buffer, buffer_s, invert);
+
+	fclose(fp);
+	free(buffer);
+
+	return 0;
+}
+
+static QRcode *encode(const unsigned char *intext, int length)
+{
+	QRcode *code;
+
+	if(micro) {
+		if(eightbit) {
+			code = QRcode_encodeDataMQR(length, intext, version, level);
+		} else {
+			code = QRcode_encodeStringMQR((char *)intext, version, level, hint, casesensitive);
+		}
+	} else {
+		if(eightbit) {
+			code = QRcode_encodeData(length, intext, version, level);
+		} else {
+			code = QRcode_encodeString((char *)intext, version, level, hint, casesensitive);
+		}
+	}
+
+	return code;
+}
+
+static void qrencode(const unsigned char *intext, int length, const char *outfile)
+{
+	QRcode *qrcode;
+	
+	qrcode = encode(intext, length);
+	if(qrcode == NULL) {
+		perror("Failed to encode the input data");
+		exit(EXIT_FAILURE);
+	}
+	switch(image_type) {
+		case PNG_TYPE:
+			writePNG(qrcode, outfile);
+			break;
+		case EPS_TYPE:
+			writeEPS(qrcode, outfile);
+			break;
+		case SVG_TYPE:
+			writeSVG(qrcode, outfile);
+			break;
+		case ANSI_TYPE:
+		case ANSI256_TYPE:
+			writeANSI(qrcode, outfile);
+			break;
+		case ASCIIi_TYPE:
+			writeASCII(qrcode, outfile,  1);
+			break;
+		case ASCII_TYPE:
+			writeASCII(qrcode, outfile,  0);
+			break;
+		case UTF8_TYPE:
+			writeUTF8(qrcode, outfile, 0);
+			break;
+		case ANSIUTF8_TYPE:
+			writeUTF8(qrcode, outfile, 1);
+			break;
+		default:
+			fprintf(stderr, "Unknown image type.\n");
+			exit(EXIT_FAILURE);
+	}
+	QRcode_free(qrcode);
+}
+
+static QRcode_List *encodeStructured(const unsigned char *intext, int length)
+{
+	QRcode_List *list;
+
+	if(eightbit) {
+		list = QRcode_encodeDataStructured(length, intext, version, level);
+	} else {
+		list = QRcode_encodeStringStructured((char *)intext, version, level, hint, casesensitive);
+	}
+
+	return list;
+}
+
+static void qrencodeStructured(const unsigned char *intext, int length, const char *outfile)
+{
+	QRcode_List *qrlist, *p;
+	char filename[FILENAME_MAX];
+	char *base, *q, *suffix = NULL;
+	const char *type_suffix;
+	int i = 1;
+	size_t suffix_size;
+
+	switch(image_type) {
+		case PNG_TYPE:
+			type_suffix = ".png";
+			break;
+		case EPS_TYPE:
+			type_suffix = ".eps";
+			break;
+		case SVG_TYPE:
+			type_suffix = ".svg";
+			break;
+		case ANSI_TYPE:
+		case ANSI256_TYPE:
+		case ASCII_TYPE:
+		case UTF8_TYPE:
+		case ANSIUTF8_TYPE:
+			type_suffix = ".txt";
+			break;
+		default:
+			fprintf(stderr, "Unknown image type.\n");
+			exit(EXIT_FAILURE);
+	}
+
+	if(outfile == NULL) {
+		fprintf(stderr, "An output filename must be specified to store the structured images.\n");
+		exit(EXIT_FAILURE);
+	}
+	base = strdup(outfile);
+	if(base == NULL) {
+		fprintf(stderr, "Failed to allocate memory.\n");
+		exit(EXIT_FAILURE);
+	}
+	suffix_size = strlen(type_suffix);
+	if(strlen(base) > suffix_size) {
+		q = base + strlen(base) - suffix_size;
+		if(strcasecmp(type_suffix, q) == 0) {
+			suffix = strdup(q);
+			*q = '\0';
+		}
+	}
+	
+	qrlist = encodeStructured(intext, length);
+	if(qrlist == NULL) {
+		perror("Failed to encode the input data");
+		exit(EXIT_FAILURE);
+	}
+
+	for(p = qrlist; p != NULL; p = p->next) {
+		if(p->code == NULL) {
+			fprintf(stderr, "Failed to encode the input data.\n");
+			exit(EXIT_FAILURE);
+		}
+		if(suffix) {
+			snprintf(filename, FILENAME_MAX, "%s-%02d%s", base, i, suffix);
+		} else {
+			snprintf(filename, FILENAME_MAX, "%s-%02d", base, i);
+		}
+		switch(image_type) {
+			case PNG_TYPE: 
+				writePNG(p->code, filename);
+				break;
+			case EPS_TYPE: 
+				writeEPS(p->code, filename);
+				break;
+			case SVG_TYPE: 
+				writeSVG(p->code, filename);
+				break;
+			case ANSI_TYPE:
+			case ANSI256_TYPE:
+				writeANSI(p->code, filename);
+				break;
+			case ASCIIi_TYPE:
+				writeASCII(p->code, filename, 1);
+				break;
+			case ASCII_TYPE:
+				writeASCII(p->code, filename, 0);
+				break;
+			case UTF8_TYPE:
+				writeUTF8(p->code, filename, 0);
+				break;
+			case ANSIUTF8_TYPE:
+				writeUTF8(p->code, filename, 0);
+				break;
+
+			default:
+				fprintf(stderr, "Unknown image type.\n");
+				exit(EXIT_FAILURE);
+		}
+		i++;
+	}
+
+	free(base);
+	if(suffix) {
+		free(suffix);
+	}
+
+	QRcode_List_free(qrlist);
+}
+
+int main(int argc, char **argv)
+{
+	int opt, lindex = -1;
+	char *outfile = NULL;
+	unsigned char *intext = NULL;
+	int length = 0;
+
+	while((opt = getopt_long(argc, argv, optstring, options, &lindex)) != -1) {
+		switch(opt) {
+			case 'h':
+				if(lindex == 0) {
+					usage(1, 1);
+				} else {
+					usage(1, 0);
+				}
+				exit(EXIT_SUCCESS);
+				break;
+			case 'o':
+				outfile = optarg;
+				break;
+			case 's':
+				size = atoi(optarg);
+				if(size <= 0) {
+					fprintf(stderr, "Invalid size: %d\n", size);
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'v':
+				version = atoi(optarg);
+				if(version < 0) {
+					fprintf(stderr, "Invalid version: %d\n", version);
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'l':
+				switch(*optarg) {
+					case 'l':
+					case 'L':
+						level = QR_ECLEVEL_L;
+						break;
+					case 'm':
+					case 'M':
+						level = QR_ECLEVEL_M;
+						break;
+					case 'q':
+					case 'Q':
+						level = QR_ECLEVEL_Q;
+						break;
+					case 'h':
+					case 'H':
+						level = QR_ECLEVEL_H;
+						break;
+					default:
+						fprintf(stderr, "Invalid level: %s\n", optarg);
+						exit(EXIT_FAILURE);
+						break;
+				}
+				break;
+			case 'm':
+				margin = atoi(optarg);
+				if(margin < 0) {
+					fprintf(stderr, "Invalid margin: %d\n", margin);
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'd':
+				dpi = atoi(optarg);
+				if( dpi < 0 ) {
+					fprintf(stderr, "Invalid DPI: %d\n", dpi);
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 't':
+				if(strcasecmp(optarg, "png") == 0) {
+					image_type = PNG_TYPE;
+				} else if(strcasecmp(optarg, "eps") == 0) {
+					image_type = EPS_TYPE;
+				} else if(strcasecmp(optarg, "svg") == 0) {
+					image_type = SVG_TYPE;
+				} else if(strcasecmp(optarg, "ansi") == 0) {
+					image_type = ANSI_TYPE;
+				} else if(strcasecmp(optarg, "ansi256") == 0) {
+					image_type = ANSI256_TYPE;
+				} else if(strcasecmp(optarg, "asciii") == 0) {
+					image_type = ASCIIi_TYPE;
+				} else if(strcasecmp(optarg, "ascii") == 0) {
+					image_type = ASCII_TYPE;
+				} else if(strcasecmp(optarg, "utf8") == 0) {
+					image_type = UTF8_TYPE;
+				} else if(strcasecmp(optarg, "ansiutf8") == 0) {
+					image_type = ANSIUTF8_TYPE;
+				} else {
+					fprintf(stderr, "Invalid image type: %s\n", optarg);
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'S':
+				structured = 1;
+			case 'k':
+				hint = QR_MODE_KANJI;
+				break;
+			case 'c':
+				casesensitive = 1;
+				break;
+			case 'i':
+				casesensitive = 0;
+				break;
+			case '8':
+				eightbit = 1;
+				break;
+			case 'M':
+				micro = 1;
+				break;
+			case 'f':
+				if(color_set(fg_color, optarg)) {
+					fprintf(stderr, "Invalid foreground color value.\n");
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'b':
+				if(color_set(bg_color, optarg)) {
+					fprintf(stderr, "Invalid background color value.\n");
+					exit(EXIT_FAILURE);
+				}
+				break;
+			case 'V':
+				usage(0, 0);
+				exit(EXIT_SUCCESS);
+				break;
+			default:
+				fprintf(stderr, "Try `qrencode --help' for more information.\n");
+				exit(EXIT_FAILURE);
+				break;
+		}
+	}
+
+	if(argc == 1) {
+		usage(1, 0);
+		exit(EXIT_SUCCESS);
+	}
+
+	if(outfile == NULL && image_type == PNG_TYPE) {
+		fprintf(stderr, "No output filename is given.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if(optind < argc) {
+		intext = (unsigned char *)argv[optind];
+		length = strlen((char *)intext);
+	}
+	if(intext == NULL) {
+		intext = readStdin(&length);
+	}
+
+	if(micro && version > MQRSPEC_VERSION_MAX) {
+		fprintf(stderr, "Version should be less or equal to %d.\n", MQRSPEC_VERSION_MAX);
+		exit(EXIT_FAILURE);
+	} else if(!micro && version > QRSPEC_VERSION_MAX) {
+		fprintf(stderr, "Version should be less or equal to %d.\n", QRSPEC_VERSION_MAX);
+		exit(EXIT_FAILURE);
+	}
+
+	if(margin < 0) {
+		if(micro) {
+			margin = 2;
+		} else {
+			margin = 4;
+		}
+	}
+
+	if(micro) {
+		if(version == 0) {
+			fprintf(stderr, "Version must be specified to encode a Micro QR Code symbol.\n");
+			exit(EXIT_FAILURE);
+		}
+		if(structured) {
+			fprintf(stderr, "Micro QR Code does not support structured symbols.\n");
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if(structured) {
+		if(version == 0) {
+			fprintf(stderr, "Version must be specified to encode structured symbols.\n");
+			exit(EXIT_FAILURE);
+		}
+		qrencodeStructured(intext, length, outfile);
+	} else {
+		qrencode(intext, length, outfile);
+	}
+
+	return 0;
+}