text_output/watermark
Create an editable watermark.
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package com.pdflib.cookbook.pdflib.text_output;
/*
*
* Create an editable watermark
*
* Required software: PDFlib 9.0.6
* Required data: image file
*/
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;
public class watermark {
public static void main(String argv[]) {
int image;
pdflib p = null;
String imagefile = "nesrin.jpg";
/*
* This is where font/image/PDF input files live. Adjust as necessary.
*/
String searchpath = "../input";
String title = "Create Editable Watermark";
int exitcode = 0;
try {
p = new pdflib();
/*
* Set errorpolicy to return, this means we must check return values
* of load_font() etc. Set the search path for the image file.
*/
p.set_option(
"errorpolicy=return SearchPath={{" + searchpath + "}}");
if (p.begin_document("watermark.pdf", "") == -1)
throw new Exception("Error: " + p.get_errmsg());
p.set_info("Creator", "PDFlib Cookbook");
p.set_info("Title", title);
/*
* Create watermark. The watermark by default applies to all
* pages in the document
*/
p.begin_template_ext(0, 0,
"watermark={location=ontop opacity=60%}");
p.fit_textline("Preliminary", 0, 0,
"fontsize=12 fontname=Helvetica-Bold encoding=unicode "
+ "fillcolor=red boxsize={595 842} stamp=ll2ur");
p.end_template_ext(0, 0);
/*
* Create page content.
*/
image = p.load_image("auto", imagefile, "");
if (image == -1)
throw new Exception("Error: " + p.get_errmsg());
p.begin_page_ext(0, 0, "width=a4.width height=a4.height");
p.fit_textline("The watermark can be edited in Acrobat", 20, 600,
"fontname=Helvetica encoding=unicode fontsize=14");
p.fit_image(image, 0.0, 0.0, "boxsize={595 600} fitmethod=meet");
p.close_image(image);
p.end_page_ext("");
p.end_document("");
} catch (PDFlibException e) {
System.err.println("PDFlib exception occurred in image sample:");
System.err.println("[" + e.get_errnum() + "] " + e.get_apiname() +
": " + e.get_errmsg());
exitcode = 1;
} catch (Exception e) {
System.err.println(e);
exitcode = 1;
} finally {
if (p != null) {
p.delete();
}
System.exit(exitcode);
}
}
}