$zoom_rect = new Rect(216.0, 522.0, 330.0, 600.0);
$page->SetCropBox($zoom_rect);
// Set the page crop box.
// Select the crop region to be used for drawing.
$draw->SetPageBox(Page::e_crop);
$draw->SetDPI(900);
// Set the output image resolution to 900 DPI.
$draw->Export($page, $output_path . "tiger_zoom_900dpi.png", "PNG");
echo nl2br("Example 5: " . $output_path . "tiger_zoom_900dpi.png. Done.\n");
$draw->SetImageSize(50, 50);
// Set the thumbnail to be 50x50 pixel image.
$draw->Export($page, $output_path . "tiger_zoom_50x50.png", "PNG");
echo nl2br("Example 5: " . $output_path . "tiger_zoom_50x50.png. Done.\n");
$cmyk_hint = $hint_set->CreateDict();
$cmyk_hint->PutName("ColorSpace", "CMYK");
//--------------------------------------------------------------------------------
// Example 6) Convert the first PDF page to CMYK TIFF at 92 DPI.
// A three step tutorial to convert PDF page to an image
echo nl2br("Example 6:\n");
// A) Open the PDF document.
$doc = new PDFDoc($input_path . "tiger.pdf");
// Initialize the security handler, in case the PDF is encrypted.
$doc->InitSecurityHandler();
// B) The output resolution is set to 92 DPI.
$draw->SetDPI(92);
// C) Rasterize the first page in the document and save the result as TIFF.
$pg = $doc->GetPage(1);
$draw->Export($pg, $output_path . "out1.tif", "TIFF", $cmyk_hint);
echo nl2br("Example 6: Result saved in " . $output_path . "out1.tif\n");
$doc->Close();
echo "Done.";
function CertifyPDF()
{
$infile = '../../TestFiles/newsletter.pdf';
$outfile = '../../TestFiles/Output/newsletter_certified.pdf';
$certfile = '../../TestFiles/pdftron.pfx';
$result = true;
try {
echo nl2br('Certifying PDF document: "' . $infile . '".' . PHP_EOL);
// Open an existing PDF
$doc = new PDFDoc($infile);
// Add an StdSignatureHandler instance to PDFDoc, making sure to keep track of it using the ID returned.
$sigHandlerId = $doc->AddStdSignatureHandler($certfile, "password");
// Create a new signature form field in the PDFDoc.
$sigField = $doc->FieldCreate('Signature1', Field::e_signature);
// Assign the form field as an annotation widget to the PDFDoc so that a signature appearance can be added.
$page1 = $doc->GetPage(1);
$widgetAnnot = Widget::Create($doc->GetSDFDoc(), new Rect(0.0, 0.0, 0.0, 0.0), $sigField);
$page1->AnnotPushBack($widgetAnnot);
$widgetAnnot->SetPage($page1);
$widgetObj = $widgetAnnot->GetSDFObj();
$widgetObj->PutNumber('F', 132.0);
$widgetObj->PutName('Type', 'Annot');
// Tell PDFNetC to use the SignatureHandler created to sign the new signature form field.
$sigDict = $sigField->UseSignatureHandler($sigHandlerId);
// Add more information to the signature dictionary.
$sigDict->PutName('SubFilter', 'adbe.pkcs7.detached');
$sigDict->PutString('Name', 'PDFTron');
$sigDict->PutString('Location', 'Vancouver, BC');
$sigDict->PutString('Reason', 'Document verification.');
// Appearance can be added to the widget annotation. Please see the "SignPDF()" function for details.
// Add this sigDict as DocMDP in Perms dictionary from root
$root = $doc->GetRoot();
$perms = $root->PutDict('Perms');
// add the sigDict as DocMDP (indirect) in Perms
$perms->Put('DocMDP', $sigDict);
// add the additional DocMDP transform params
$refObj = $sigDict->PutArray("Reference");
$transform = $refObj->PushBackDict();
$transform->PutName("TransformMethod", "DocMDP");
$transform->PutName("Type", "SigRef");
$transformParams = $transform->PutDict("TransformParams");
$transformParams->PutNumber("P", 1);
// Set permissions as necessary.
$transformParams->PutName("Type", "TransformParams");
$transformParams->PutName("V", "1.2");
// Save the PDFDoc. Once the method below is called, PDFNetC will also sign the document using the information
// provided.
$doc->Save($outfile, 0);
echo nl2br('Finished certifying PDF document' . PHP_EOL);
$doc->Close();
} catch (Exception $e) {
echo nl2br($e->getMessage() . PHP_EOL);
echo nl2br($e->getTraceAsString() . PHP_EOL);
$result = false;
}
return $result;
}
<?php
//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2014 by PDFTron Systems Inc. All Rights Reserved.
// Consult LICENSE.txt regarding license information.
//---------------------------------------------------------------------------------------
include "../../../PDFNetC/Lib/PDFNetPHP.php";
PDFNet::Initialize();
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
// Test - Adjust the position of content within the page.
echo nl2br("_______________________________________________\n");
echo nl2br("Opening the input pdf...\n");
$input_doc = new PDFDoc($input_path . "tiger.pdf");
$input_doc->InitSecurityHandler();
$pg_itr1 = $input_doc->GetPageIterator();
$media_box = new Rect($pg_itr1->Current()->GetMediaBox());
$media_box->x1 -= 200;
$media_box->x2 -= 200;
$media_box->Update();
$input_doc->Save($output_path . "tiger_shift.pdf", 0);
$input_doc->Close();
echo nl2br("Done. Result saved in tiger_shift...\n");
$itr = $obj->Find("Filter");
if ($itr->HasNext() && $itr->Value()->IsName() && $itr->Value()->GetName() == "JBIG2Decode") {
continue;
}
$filter = $obj->GetDecodedStream();
$reader = new FilterReader($filter);
$hint_set = new ObjSet();
// A hint to image encoder to use JBIG2 compression
$hint = $hint_set->CreateArray();
$hint->PushBackName("JBIG2");
$hint->PushBackName("Lossless");
$new_image = Image::Create($cos_doc, $reader, $input_image->GetImageWidth(), $input_image->GetImageHeight(), 1, ColorSpace::CreateDeviceGray(), $hint);
$new_img_obj = $new_image->GetSDFObj();
$itr = $obj->Find("Decode");
if ($itr->HasNext()) {
$new_img_obj->Put("Decode", $itr->Value());
}
$itr = $obj->Find("ImageMask");
if ($itr->HasNext()) {
$new_img_obj->Put("ImageMask", $itr->Value());
}
$itr = $obj->Find("Mask");
if ($itr->HasNext()) {
$new_img_obj->Put("Mask", $itr->Value());
}
$cos_doc->Swap($i, $new_img_obj->GetObjNum());
}
}
$pdf_doc->Save("../../TestFiles/Output/US061222892_JBIG2.pdf", SDFDoc::e_remove_unused);
$pdf_doc->Close();
echo "Done.";