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1 /* eraline.cpp
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2 * Last Change: 2021-02-10 水 12:00:54.
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3 * by T.Mutoh
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4 *
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5 * > eraline y h in.tif out.tif
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6 * > eraline -v x h in.tif out.tif
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7 */
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8 #include "wx/wxprec.h"
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9
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10 #include <wx/wx.h>
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11 #include <wx/app.h>
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12 #include <wx/cmdline.h>
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13
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14 wxString inimg;
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15 wxString outimg;
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16
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17 static const wxCmdLineEntryDesc cmdLineDesc[] = {
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18 {wxCMD_LINE_SWITCH, "h", "help", "show this help message", wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP},
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19 {wxCMD_LINE_SWITCH, "d", "dummy", "a dummy switch", wxCMD_LINE_VAL_NONE, 0},
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20 {wxCMD_LINE_SWITCH, "v", "vertical", "a secret switch", wxCMD_LINE_VAL_NONE, wxCMD_LINE_HIDDEN},
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21 // ... your other command line options here...
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22
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23 wxCMD_LINE_DESC_END
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24 };
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25
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26 void erase(int y, int h) {
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27 wxImage img(inimg, wxBITMAP_TYPE_TIFF);
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28
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29 int r, g, b;
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30 int th = 38;
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31 int p = 0;
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32 /*
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33 for (int x = 0; x < img.GetWidth(); x++) {
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34 r = (int)img.GetRed(x, y);
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35 g = (int)img.GetGreen(x, y);
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36 b = (int)img.GetBlue(x, y);
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37 //wxString buf = wxString::Format("%d %d %d -> ", r, g, b);
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38 //wxPrintf(buf);
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39
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40 r += (int)img.GetRed(x, y - 1);
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41 g += (int)img.GetGreen(x, y - 1);
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42 b += (int)img.GetBlue(x, y - 1);
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43
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44 r += (int)img.GetRed(x, y + 1);
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45 g += (int)img.GetGreen(x, y + 1);
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46 b += (int)img.GetBlue(x, y + 1);
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47
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48 r /= 3;
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49 g /= 3;
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50 b /= 3;
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51 img.SetRGB(x, y, (unsigned char)r, (unsigned char)g, (unsigned char)b);
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52
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53 //buf = wxString::Format("%d %d %d\n", r, g, b);
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54 //wxPrintf(buf);
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55 }
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56 */
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57 /*
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58 switch (h) {
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59 case 1:
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60 break;
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61
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62 case 2:
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63 break;
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64
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65 case 3:
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66 break;
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67
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68 case 4:
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69 for (int x = 0; x < img.GetWidth(); x++) {
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70 r = (int)img.GetRed(x, y - 1);
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71 g = (int)img.GetGreen(x, y - 1);
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72 b = (int)img.GetBlue(x, y - 1);
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73 if (r > th && g > th && b > th - 1) p++;
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74
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75 for (int d = 0; d < 4; d++) {
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76 r = (int)img.GetRed(x, y + d);
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77 g = (int)img.GetGreen(x, y + d);
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78 b = (int)img.GetBlue(x, y + d);
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79 if (r < th && g < th && b < th - 1) p++;
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80 }
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81
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82 r = (int)img.GetRed(x, y + 4);
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83 g = (int)img.GetGreen(x, y + 4);
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84 b = (int)img.GetBlue(x, y + 4);
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85 if (r > th && g > th && b > th - 4) p++;
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86
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87 if (p == 6) {
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88 for (int d = 0; d < 4; d++)
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89 img.SetRGB(x, y + d, 0, 0, 0);
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90 }
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91 }
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92 break;
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93
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94 default:
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95 break;
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96 }
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97 */
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98 for (int x = 0; x < img.GetWidth(); x++) {
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99 bool bt, bb;
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100 r = (int)img.GetRed(x, y - 1);
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101 g = (int)img.GetGreen(x, y - 1);
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102 b = (int)img.GetBlue(x, y - 1);
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103 if (r > th && g > th && b > th - 1) bt = true;
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104
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105 r = (int)img.GetRed(x, y + h);
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106 g = (int)img.GetGreen(x, y + h);
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107 b = (int)img.GetBlue(x, y + h);
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108 if (r > th && g > th && b > th - 1) bb = true;
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109
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110 if (bt && bb) {
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111 for (int d = 0; d < h; d++)
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112 img.SetRGB(x, y + d, 0, 0, 0);
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113 }
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114 }
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115
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116 img.SetOption(wxIMAGE_OPTION_TIFF_COMPRESSION, 5);
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117 img.SetOption(wxIMAGE_OPTION_TIFF_BITSPERSAMPLE, 1);
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118 img.SaveFile(outimg);
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119 }
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120
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121 int main(int argc, char **argv) {
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122 wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
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123
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124 wxInitializer initializer;
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125 if (!initializer) {
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126 fprintf(stderr, "Failed to initialize the wxWidgets library, aborting.");
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127 return -1;
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128 }
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129
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130 wxCmdLineParser parser(cmdLineDesc, argc, argv);
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131
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132 wxImage::AddHandler(new wxTIFFHandler);
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133
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134 /*
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135 switch (parser.Parse()) {
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136 case -1:
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137 // help was given, terminating
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138 wxPuts("help");
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139 break;
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140
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141 case 0:
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142 // everything is ok; proceed
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143 if (parser.Found("d")) {
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144 wxPrintf("Dummy switch was given...\n");
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145 }
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146 if (parser.Found("v")) {
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147 wxPrintf("Vertical switch was given... %s\n", argv[0]);
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148 int t = wxAtoi(argv[2]);
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149 int d = wxAtoi(argv[3]);
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150 inimg = argv[4];
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151 outimg = argv[5];
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152 //v1(t);
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153 }
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154 break;
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155
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156 default:
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157 wxPrintf("??? switch was given... \n");
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158 break;
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159 }
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160 */
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161
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162 int y = wxAtoi(argv[1]);
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163 int h = wxAtoi(argv[2]);
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164 inimg = argv[3];
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165 outimg = argv[4];
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166
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167 erase(y, h);
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168
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169 return 0;
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170 }
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171
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172
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