Você procurou por: annotation (Coreano - Inglês)

적극적( a) annotation tool
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다각형 그리기 (첫 번째 점을 눌러서 닫음) annotation tool
draw a polygon (click on the first point to close it)

add a file link annotation (to a pdf target).
prev

add a weblink annotation to a target url on the web.
prev

add a link annotation to a target within the current pdf file.
add a link annotation to a target within the current pdf file.

add a launch annotation (to a target of arbitrary file type).
add a launch annotation (to a target of arbitrary file type).

add a file attachment annotation. icon is one of "graph, "paperclip", "pushpin", or "tag".
add a file attachment annotation. icon is one of "graph, "paperclip", "pushpin", or "tag".