The latest version of Ubuntu's default PDF viewer Evince has a built-in highlighter. It is very efficient. And unlike other softwares, the highlighted text is also detected when we open it using other softwares like Adobe PDF Viewer.

Text annotations like Yellow Highlighter and Black Underlining for files with text like e.g. PDF.

if cross-format identifiers like DOIs are used, annotations made in one format (eg, EPUB) can be seen in the same document published in other formats (eg, HTML, PDF) and in other locations.

—both in the future as a better world and as one in which the United States bestrides the globe as a colossus. 2

3XEOLVKHGE\-RKQV+RSNLQV8QLYHUVLW\3UHVV

Research and Innovation Actions

An array of FDF annotation dictionaries (see “FDF Annotation Dictionaries” on page 681). The array can include annotations of any of the standard types listed in Table 8.16 on page 580 except Link , Movie , Widget , PrinterMark , Screen , and TrapNet .