private PdfDictionary CreateDimensionDictionary(float d, float max, float min)
{
PdfDictionary dict = new PdfDictionary();
dict.Put(PdfName.DEFAULT, new PdfNumber(d));
dict.Put(PdfName.MAX_CAMEL_CASE, new PdfNumber(max));
dict.Put(PdfName.MIN_CAMEL_CASE, new PdfNumber(min));
return dict;
}