images/integrated_clipping_path
Place an image and apply its integrated clipping path.
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<?php
/*
* Integrated clipping path:
* Place an image with its integrated clipping path being applied to it
*
* Use an image containing a clipping path. Place it without any clipping
* taken place. Then, place the image clipped according to its clipping path.
*
* Required software: PDFlib/PDFlib+PDI/PPS 10
* Required data: image file with integrated clipping path
*/
/* This is where the data files are. Adjust as necessary. */
$searchpath = dirname(__FILE__,3)."/input";
$outfile = "";
$title = "Integrated Clipping Path";
$imagefile = "child_clipped.jpg";
try {
$p = new pdflib();
$p->set_option("searchpath={" . $searchpath . "}");
/* This means we must check return values of load_font() etc. */
$p->set_option("errorpolicy=return");
if ($p->begin_document($outfile, "") == 0)
throw new Exception("Error: " . $p->get_errmsg());
$p->set_info("Creator", "PDFlib Cookbook");
$p->set_info("Title", $title);
/* Load the image with its integrated clipping path being ignored */
$image = $p->load_image("auto", $imagefile, "honorclippingpath=false");
if ($image == 0)
throw new Exception("Error: " . $p->get_errmsg());
/* Load the same image with its integrated clipping path being
* considered (which is the default setting)
*/
$imageclipped = $p->load_image("auto", $imagefile, "");
if ($imageclipped == 0)
throw new Exception("Error: " . $p->get_errmsg());
/* Start a page with the image dimensions */
$p->begin_page_ext(0, 0, "width=a4.width height=a4.height");
/* Place the image without the clipping path being applied to it */
$p->fit_image($image, 100, 450, "boxsize {400 300} fitmethod=meet");
$p->fit_textline("Image without its integrated clipping path being " .
"applied.", 100, 430,
"fontname=NotoSerif-Regular fontsize=14");
/* Place the image with the clipping path being applied to it */
$p->fit_image($imageclipped, 100, 100, "boxsize {400 300} fitmethod=meet");
$p->fit_textline("Image with its integrated clipping path being applied.",
100, 80,
"fontname=NotoSerif-Regular fontsize=14");
/* Close the images */
$p->close_image($image);
$p->close_image($imageclipped);
$p->end_page_ext("");
$p->end_document("");
$buf = $p->get_buffer();
$len = strlen($buf);
header("Content-type: application/pdf");
header("Content-Length: $len");
header("Content-Disposition: inline; filename=integrated_clipping_path.pdf");
print $buf;
} catch (PDFlibException $e) {
echo("PDFlib exception occurred:\n".
"[" . $e->get_errnum() . "] " . $e->get_apiname() .
": " . $e->get_errmsg() . "\n");
exit(1);
} catch (Throwable $e) {
echo("PHP exception occurred: " . $e->getMessage() . "\n");
exit(1);
}
$p = 0;
?>