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Fix text box width/hight calculation

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In Tesseract's coordinate system, width is just right - left, cf. slide #2 of
github.com/tesseract-ocr/docs/blob/master/das_tutorial2016/2ArchitectureAndDataStructures.pdf
This commit is contained in:
Steffen Rehberg 2016-06-25 12:40:28 +02:00
parent 86acff5a03
commit 29d971eb0c
2 changed files with 3 additions and 3 deletions
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4
api/baseapi.cpp
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@ -1431,8 +1431,8 @@ static void AddBoxToTSV(const PageIterator *it,
it->BoundingBox(level, &left, &top, &right, &bottom);
hocr_str->add_str_int("\t", left);
hocr_str->add_str_int("\t", top);
hocr_str->add_str_int("\t", right - left + 1);
hocr_str->add_str_int("\t", bottom - top + 1);
hocr_str->add_str_int("\t", right - left);
hocr_str->add_str_int("\t", bottom - top);
}

2
api/renderer.cpp
View File

@ -196,7 +196,7 @@ bool TessHOcrRenderer::AddImageHandler(TessBaseAPI* api) {
}
/**********************************************************************
* HOcr Text Renderer interface implementation
* TSV Text Renderer interface implementation
**********************************************************************/
TessTsvRenderer::TessTsvRenderer(const char *outputbase)
: TessResultRenderer(outputbase, "tsv") {