So only data inserted into a field can be inserted into a database, comment annotations cannot be sent in any form other than with the pdf itself? This makes sense, I suppose.Since one cannot make new graphical objects the only answer would therefore seem to be to have a 2D matrix of white pixel-siz...

Very many thanks for your detailed explanation and for the example, Niall.So, for the LC extensions enabled forms, comments, including freehand drawing, can be submitted via http in the usual fashion?For non-comment enabled forms, do you think the grid system can be made fine enough so that handwrit...