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Made binarizefontsheet utility ignore whitespace

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This commit is contained in:
Matt Hill
2016-03-27 14:59:03 -04:00
parent d09ace9ad2
commit 1315e34176
1 changed files with 14 additions and 7 deletions
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21
src/misc_utilities/binarizefontsheet.cpp
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@@ -246,26 +246,33 @@ int main(int argc, char** argv) {
if (debug)
show_debug_image(rectangles, thresholds[t]);
int text_content_length = utf8::distance(text_content.begin(), text_content.end());
if (rectangles.size() != text_content_length - 1)
vector<std::string> valid_characters;
string::iterator utf_iterator = text_content.begin();
while (utf_iterator < text_content.end())
{
cout << "Number of blobs (" << rectangles.size() << ") != number of characters (" << text_content_length - 1 << ")" << endl;
int cp = utf8::next(utf_iterator, text_content.end());
string utf_character = utf8chr(cp);
if (utf_character != "\n" && utf_character != " " && utf_character != " ")
valid_characters.push_back(utf_character);
}
if (rectangles.size() != valid_characters.size())
{
cout << "Number of blobs (" << rectangles.size() << ") != number of characters (" << valid_characters.size() << ")" << endl;
cout << "Skipping..." << endl;
//return 1;
continue;
}
string::iterator utf_iterator = text_content.begin();
for (unsigned int i = 0; i < rectangles.size(); i++)
{
Rect mr = rectangles[i];
Mat croppedChar = thresholds[t](mr);
int cp = utf8::next(utf_iterator, text_content.end());
stringstream ss;
ss << out_dir << "/" << utf8chr(cp) << "-" << font_sheet_index << "-" << t << "-" << i << ".png";
ss << out_dir << "/" << valid_characters[i] << "-" << font_sheet_index << "-" << t << "-" << i << ".png";
imwrite(ss.str(), croppedChar);