images/image_rounded_corners
Place an image with rounded corners.
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/*
* Image with rounded corners:
* Place an image with rounded corners
*
* Get the bounding box of an image and create a clipping path as a rectangle
* with the image size and with rounded corners. Fit the image into a box
* with the position and size of the clipping path.
*
* Required software: PDFlib/PDFlib+PDI/PPS 9
* Required data: image file
*/
package com.pdflib.cookbook.pdflib.images;
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;
public class image_rounded_corners
{
public static void main (String argv[])
{
/* This is where the data files are. Adjust as necessary. */
String searchpath = "../input";
String outfile = "image_rounded_corners.pdf";
String title = "Image with Rounded Corners";
pdflib p = null;
int exitcode = 0;
String imagefile = "nesrin.jpg";
int image, bbox;
int radius = 50; // radius of the circle for the rounded corners
int x = 50, y = 300; // lower left position of the image
try {
p = new pdflib();
p.set_option("searchpath={" + searchpath + "}");
/* This means we must check return values of load_image() etc. */
p.set_option("errorpolicy=return");
if (p.begin_document(outfile, "") == -1)
throw new Exception("Error: " + p.get_errmsg());
p.set_info("Creator", "PDFlib Cookbook");
p.set_info("Title", title);
/* Load image */
image = p.load_image("auto", imagefile, "");
if (image == -1)
throw new Exception("Error: " + p.get_errmsg());
/* Start a A4 page */
p.begin_page_ext(0, 0, "height=a4.height width=a4.width");
/* Retrieve the image's bounding box as path object */
bbox = (int) p.info_image(image, "boundingbox",
"boxsize {495 400} position center fitmethod=meet");
p.save();
/* Use the bounding box path as clipping path */
p.draw_path(bbox, x, y, "round=" + radius + " clip close");
/* Fit the image into a box with the size and start point (x,y) of the
* clipping path. The image is placed in the center of the box using the
* fit method "meet" which will scale the image proportionally so that
* it completely covers the box.
*/
p.fit_image(image, x, y,
"boxsize {495 400 } position center fitmethod=meet");
/* Restore the previous graphics state (without clipping) and close image */
p.restore();
p.close_image(image);
p.end_page_ext("");
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);
}
}
}