private PageXmlDocument.PageXmlPage ToPageXmlPage(Page page, bool includePaths)
{
var pageXmlPage = new PageXmlDocument.PageXmlPage()
{
ImageFilename = "unknown",
ImageHeight = (int)Math.Round(page.Height * scale),
ImageWidth = (int)Math.Round(page.Width * scale),
};
var regions = new List <PageXmlDocument.PageXmlRegion>();
var words = page.GetWords(wordExtractor).ToList();
if (words.Count > 0)
{
var blocks = pageSegmenter.GetBlocks(words);
if (readingOrderDetector != null)
{
blocks = readingOrderDetector.Get(blocks).ToList();
}
regions.AddRange(blocks.Select(b => ToPageXmlTextRegion(b, page.Width, page.Height)));
if (orderedRegions.Count > 0)
{
pageXmlPage.ReadingOrder = new PageXmlDocument.PageXmlReadingOrder()
{
Item = new PageXmlDocument.PageXmlOrderedGroup()
{
Items = orderedRegions.ToArray(),
Id = "g" + groupOrderCount++
}
};
}
}
var images = page.GetImages().ToList();
if (images.Count > 0)
{
regions.AddRange(images.Select(i => ToPageXmlImageRegion(i, page.Width, page.Height)));
}
if (includePaths)
{
var graphicalElements = page.ExperimentalAccess.Paths.Select(p => ToPageXmlLineDrawingRegion(p, page.Width, page.Height));
if (graphicalElements.Count(g => g != null) > 0)
{
regions.AddRange(graphicalElements.Where(g => g != null));
}
}
pageXmlPage.Items = regions.ToArray();
return(pageXmlPage);
}
private static PageXmlDocument.PageXmlPage ToPageXmlPage(CocoEntry page, Dictionary <int, string> categories)
{
var pageXmlPage = new PageXmlDocument.PageXmlPage()
{
ImageFilename = page.FileName,
ImageHeight = (int)Math.Round(page.Height),
ImageWidth = (int)Math.Round(page.Width),
};
var regions = new List <PageXmlDocument.PageXmlRegion>();
foreach (var annotation in page.Annotations)
{
var category = categories[annotation.category_id];
var segmentations = annotation.GetSegmentationPoints()[0];
switch (category)
{
case "title":
regions.Add(ToPageXmlTextRegion(annotation.id, segmentations, PageXmlDocument.PageXmlTextSimpleType.Heading));
break;
case "text":
regions.Add(ToPageXmlTextRegion(annotation.id, segmentations, PageXmlDocument.PageXmlTextSimpleType.Paragraph));
break;
case "list":
regions.Add(ToPageXmlTextRegion(annotation.id, segmentations, PageXmlDocument.PageXmlTextSimpleType.LisLabel));
break;
case "figure":
regions.Add(ToPageXmlImageRegion(annotation.id, segmentations));
break;
case "table":
regions.Add(ToPageXmlTableRegion(annotation.id, segmentations));
break;
default:
regions.Add(ToPageXmlUnknownRegion(annotation.id, segmentations));
break;
}
}
pageXmlPage.Items = regions.ToArray();
return(pageXmlPage);
}
