add
public final PdfLineAnnotation addLine(float startX, float startY, float endX, float endY, String author, String contents)
Adds a line annotation to this page. The annotation is created with default styling (1pt black line with no line endings). Use the returned annotation's properties to customize line width, color, and line endings.
Return
The newly created .
Parameters
start
X coordinate of the line start point in points.
start
Y coordinate of the line start point in points.
end
X coordinate of the line end point in points.
end
Y coordinate of the line end point in points.
author
The author of the annotation.
contents
The text contents/comment for the annotation.
Throws
Thrown when no page is loaded.
Thrown when the operation fails.