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5
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1 /*
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2 * SpanDSP - a series of DSP components for telephony
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3 *
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4 * generate_sized_pages.c - Create a series of TIFF files in the various page sizes
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5 * and resolutions.
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6 *
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7 * Written by Steve Underwood <steveu@coppice.org>
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8 *
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9 * Copyright (C) 2006 Steve Underwood
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10 *
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11 * All rights reserved.
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12 *
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13 * This program is free software; you can redistribute it and/or modify
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14 * it under the terms of the GNU General Public License version 2, as
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15 * published by the Free Software Foundation.
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16 *
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17 * This program is distributed in the hope that it will be useful,
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18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 * GNU General Public License for more details.
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21 *
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22 * You should have received a copy of the GNU General Public License
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23 * along with this program; if not, write to the Free Software
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24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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25 *
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26 * $Id: generate_sized_pages.c,v 1.4 2006/11/20 00:00:27 steveu Exp $
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27 */
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28
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29 /*! \file */
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30
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31 #ifdef HAVE_CONFIG_H
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32 #include "config.h"
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33 #endif
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34
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35 #define _GNU_SOURCE
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36
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37 #include <stdio.h>
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38 #include <inttypes.h>
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39 #include <limits.h>
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40 #include <unistd.h>
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41 #include <fcntl.h>
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42 #include <stdlib.h>
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43 #include <time.h>
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44 #include <memory.h>
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45 #include <string.h>
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46 #if defined(HAVE_TGMATH_H)
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47 #include <tgmath.h>
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48 #endif
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49 #if defined(HAVE_MATH_H)
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50 #include <math.h>
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51 #endif
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52 #include <tiffio.h>
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53
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54 #define T4_X_RESOLUTION_R4 4019
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55 #define T4_X_RESOLUTION_R8 8037
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56 #define T4_X_RESOLUTION_R16 16074
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57
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58 #define T4_Y_RESOLUTION_STANDARD 3850
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59 #define T4_Y_RESOLUTION_FINE 7700
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60 #define T4_Y_RESOLUTION_SUPERFINE 15400
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61
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62 struct
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63 {
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64 const char *name;
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65 int x_res;
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66 int y_res;
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67 int width;
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68 int length;
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69 } sequence[] =
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70 {
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71 {
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72 "R8_385_A4.tif",
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73 T4_X_RESOLUTION_R8,
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74 T4_Y_RESOLUTION_STANDARD,
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75 1728,
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76 1100
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77 },
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78 {
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79 "R16_385_A4.tif",
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80 T4_X_RESOLUTION_R16,
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81 T4_Y_RESOLUTION_STANDARD,
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82 3456,
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83 1100
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84 },
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85 {
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86 "R8_77_A4.tif",
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87 T4_X_RESOLUTION_R8,
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88 T4_Y_RESOLUTION_FINE,
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89 1728,
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90 2200
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91 },
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92 {
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93 "R16_77_A4.tif",
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94 T4_X_RESOLUTION_R16,
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95 T4_Y_RESOLUTION_FINE,
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96 3456,
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97 2200
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98 },
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99 {
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100 "R8_154_A4.tif",
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101 T4_X_RESOLUTION_R8,
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102 T4_Y_RESOLUTION_SUPERFINE,
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103 1728,
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104 4400
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105 },
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106 {
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107 "R16_154_A4.tif",
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108 T4_X_RESOLUTION_R16,
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109 T4_Y_RESOLUTION_SUPERFINE,
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110 3456,
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111 4400
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112 },
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113 {
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114 "R8_385_B4.tif",
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115 T4_X_RESOLUTION_R8,
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116 T4_Y_RESOLUTION_STANDARD,
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117 2048,
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118 1200
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119 },
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120 {
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121 "R16_385_B4.tif",
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122 T4_X_RESOLUTION_R16,
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123 T4_Y_RESOLUTION_STANDARD,
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124 4096,
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125 1200
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126 },
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127 {
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128 "R8_77_B4.tif",
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129 T4_X_RESOLUTION_R8,
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130 T4_Y_RESOLUTION_FINE,
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131 2048,
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132 2400
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133 },
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134 {
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135 "R16_77_B4.tif",
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136 T4_X_RESOLUTION_R16,
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137 T4_Y_RESOLUTION_FINE,
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138 4096,
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139 2400
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140 },
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141 {
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142 "R8_154_B4.tif",
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143 T4_X_RESOLUTION_R8,
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144 T4_Y_RESOLUTION_SUPERFINE,
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145 2048,
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146 4800
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147 },
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148 {
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149 "R16_154_B4.tif",
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150 T4_X_RESOLUTION_R16,
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151 T4_Y_RESOLUTION_SUPERFINE,
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152 4096,
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153 4800
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154 },
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155 {
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156 "R8_385_A3.tif",
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157 T4_X_RESOLUTION_R8,
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158 T4_Y_RESOLUTION_STANDARD,
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159 2432,
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160 1556
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161 },
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162 {
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163 "R16_385_A3.tif",
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164 T4_X_RESOLUTION_R16,
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165 T4_Y_RESOLUTION_STANDARD,
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166 4864,
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167 1556
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168 },
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169 {
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170 "R8_77_A3.tif",
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171 T4_X_RESOLUTION_R8,
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172 T4_Y_RESOLUTION_FINE,
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173 2432,
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174 3111
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175 },
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176 {
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177 "R16_77_A3.tif",
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178 T4_X_RESOLUTION_R16,
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179 T4_Y_RESOLUTION_FINE,
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180 4864,
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181 3111
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182 },
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183 {
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184 "R8_154_A3.tif",
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185 T4_X_RESOLUTION_R8,
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186 T4_Y_RESOLUTION_SUPERFINE,
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187 2432,
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188 6222
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189 },
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190 {
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191 "R16_154_A3.tif",
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192 T4_X_RESOLUTION_R16,
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193 T4_Y_RESOLUTION_SUPERFINE,
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194 4864,
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195 6222
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196 },
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197 {
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198 NULL,
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199 0,
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200 0,
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201 0,
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202 0
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203 },
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204 };
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205
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206 int main(int argc, char *argv[])
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207 {
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208 int row;
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209 uint8_t image_buffer[1024];
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210 TIFF *tiff_file;
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211 struct tm *tm;
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212 time_t now;
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213 char buf[133];
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214 float x_resolution;
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215 float y_resolution;
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216 int i;
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217
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218 for (i = 0; sequence[i].name; i++)
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219 {
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220 if ((tiff_file = TIFFOpen(sequence[i].name, "w")) == NULL)
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221 exit(2);
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222
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223 /* Prepare the directory entry fully before writing the image, or libtiff complains */
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224 TIFFSetField(tiff_file, TIFFTAG_COMPRESSION, COMPRESSION_CCITT_T6);
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225 TIFFSetField(tiff_file, TIFFTAG_IMAGEWIDTH, sequence[i].width);
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226 TIFFSetField(tiff_file, TIFFTAG_BITSPERSAMPLE, 1);
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227 TIFFSetField(tiff_file, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
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228 TIFFSetField(tiff_file, TIFFTAG_SAMPLESPERPIXEL, 1);
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229 TIFFSetField(tiff_file, TIFFTAG_ROWSPERSTRIP, -1L);
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230 TIFFSetField(tiff_file, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
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231 TIFFSetField(tiff_file, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISWHITE);
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232 TIFFSetField(tiff_file, TIFFTAG_FILLORDER, FILLORDER_LSB2MSB);
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233
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234 x_resolution = sequence[i].x_res/100.0f;
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235 y_resolution = sequence[i].y_res/100.0f;
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236 TIFFSetField(tiff_file, TIFFTAG_XRESOLUTION, floorf(x_resolution*2.54f + 0.5f));
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237 TIFFSetField(tiff_file, TIFFTAG_YRESOLUTION, floorf(y_resolution*2.54f + 0.5f));
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238 TIFFSetField(tiff_file, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
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239
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240 TIFFSetField(tiff_file, TIFFTAG_SOFTWARE, "spandsp");
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241 if (gethostname(buf, sizeof(buf)) == 0)
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242 TIFFSetField(tiff_file, TIFFTAG_HOSTCOMPUTER, buf);
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243
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244 TIFFSetField(tiff_file, TIFFTAG_IMAGEDESCRIPTION, "Blank test image");
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245 TIFFSetField(tiff_file, TIFFTAG_MAKE, "soft-switch.org");
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246 TIFFSetField(tiff_file, TIFFTAG_MODEL, "test data");
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247
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248 time(&now);
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249 tm = localtime(&now);
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250 sprintf(buf,
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251 "%4d/%02d/%02d %02d:%02d:%02d",
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252 tm->tm_year + 1900,
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253 tm->tm_mon + 1,
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254 tm->tm_mday,
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255 tm->tm_hour,
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256 tm->tm_min,
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257 tm->tm_sec);
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258 TIFFSetField(tiff_file, TIFFTAG_DATETIME, buf);
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259
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260 TIFFSetField(tiff_file, TIFFTAG_IMAGELENGTH, sequence[i].length);
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261 TIFFSetField(tiff_file, TIFFTAG_PAGENUMBER, 0, 1);
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262 TIFFSetField(tiff_file, TIFFTAG_CLEANFAXDATA, CLEANFAXDATA_CLEAN);
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263 TIFFSetField(tiff_file, TIFFTAG_IMAGEWIDTH, sequence[i].width);
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264
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265 /* Write the image first.... */
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266 for (row = 0; row < sequence[i].length; row++)
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267 {
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268 memset(image_buffer, 0, sequence[i].width/8 + 1);
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269 if (TIFFWriteScanline(tiff_file, image_buffer, row, 0) < 0)
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270 {
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271 printf("Write error at row %d.\n", row);
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272 exit(2);
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273 }
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274 }
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275 /* ....then the directory entry, and libtiff is happy. */
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276 TIFFWriteDirectory(tiff_file);
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277 TIFFClose(tiff_file);
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278 }
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279 return 0;
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280 }
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281 /*- End of function --------------------------------------------------------*/
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282 /*- End of file ------------------------------------------------------------*/
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