PDFlib サンプル集(クックブック)
PDF/A に沿った出力を行います。
必要な製品:PDFlib または PDFlib+PDI または PPS
/*
* PDF/A-1b starter:
* Create PDF/A-1b conforming output
*
* Required software: PDFlib/PDFlib+PDI/PPS 9
* Required data: font file, image file
*/
package com.pdflib.cookbook.pdflib.pdfa;
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;
public class starter_pdfa1b {
public static void main(String argv[]) {
/* This is where the data files are. Adjust as necessary. */
String searchpath = "../input";
String outfile = "starter_pdfa1b.pdf";
String title = "Starter PDF/A";
pdflib p = null;
String imagefile = "nesrin.jpg";
int exitcode = 0;
int font;
int image;
try {
p = new pdflib();
p.set_option("searchpath={" + searchpath + "}");
/* This means we must check return values of load_font() etc. */
p.set_option("errorpolicy=return");
/* PDF/A-1a requires Tagged PDF */
if (p.begin_document(outfile, "pdfa=PDF/A-1b:2005") == -1)
throw new Exception("Error: " + p.get_errmsg());
/*
* We use sRGB as output intent since it allows the color spaces
* CIELab, ICC-based, grayscale, and RGB.
*
* If you need CMYK color you must use a CMYK output profile.
*/
if (p.load_iccprofile("sRGB", "usage=outputintent") == -1){
System.err.println("Error: " + p.get_errmsg() );
System.err.println("See www.pdflib.com for output intent ICC profiles.");
p.delete();
System.exit(2);
}
p.set_info("Creator", "PDFlib Cookbook");
p.set_info("Title", title);
p.begin_page_ext(0, 0, "width=a4.width height=a4.height");
/* Font embedding is required for PDF/A */
font = p.load_font("NotoSerif-Regular", "unicode", "embedding");
if (font == -1)
throw new Exception("Error: " + p.get_errmsg());
p.setfont(font, 24);
p.fit_textline("PDF/A-1b:2005 starter", 50, 700, "");
/*
* We can use an RGB image since we already supplied an output
* intent profile.
*/
image = p.load_image("auto", imagefile, "");
if (image == -1)
throw new Exception("Error: " + p.get_errmsg());
/* Place the image at the bottom of the page */
p.fit_image(image, 0.0, 0.0, "scale=0.5");
p.end_page_ext("");
p.close_image(image);
p.end_document("");
}
catch (PDFlibException e) {
System.err.println("PDFlib exception occurred:");
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);
}
}
}
(Apr 3, 2007 - Oct 25, 2022)