function Redact($input, $output, $vec)
{
$doc = new PDFDoc($input);
if ($doc->InitSecurityHandler()) {
Redactor::Redact($doc, $vec);
$doc->Save($output, SDFDoc::e_linearized);
}
}
<?php #--------------------------------------------------------------------------------------- # Copyright (c) 2001-2014 by PDFTron Systems Inc. All Rights Reserved. # Consult LICENSE.txt regarding license information. #--------------------------------------------------------------------------------------- include "../../../PDFNetC/Lib/PDFNetPHP.php"; # This sample illustrates how to edit existing text strings. # Relative path to the folder containing the test files. $input_path = getcwd() . "/../../TestFiles/"; $output_path = $input_path . "Output/"; PDFNet::Initialize(); $doc = new PDFDoc(); $builder = new ElementBuilder(); // ElementBuilder is used to build new Element objects $writer = new ElementWriter(); // ElementWriter is used to write Elements to the page // Start a new page ------------------------------------ $page = $doc->PageCreate(new Rect(0.0, 0.0, 612.0, 794.0)); $writer->Begin($page); // begin writing to the page // Create an Image that can be reused in the document or on the same page. $img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg"); $element = $builder->CreateImage($img, new Matrix2D((double) ($img->GetImageWidth() / 2), -145.0, 20.0, (double) ($img->GetImageHeight() / 2), 200.0, 150.0)); $writer->WritePlacedElement($element); $gstate = $element->GetGState(); // use the same image (just change its matrix) $gstate->SetTransform(200.0, 0.0, 0.0, 300.0, 50.0, 450.0); $writer->WritePlacedElement($element); // use the same image again (just change its matrix). $writer->WritePlacedElement($builder->CreateImage($img, 300.0, 600.0, 200.0, -150.0));
<?php
//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2014 by PDFTron Systems Inc. All Rights Reserved.
// Consult LICENSE.txt regarding license information.
//---------------------------------------------------------------------------------------
include "../../../PDFNetC/Lib/PDFNetPHP.php";
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
PDFNet::Initialize();
$doc = new PDFDoc($input_path . "credit card numbers.pdf");
$doc->InitSecurityHandler();
$txt_search = new TextSearch();
$mode = TextSearch::e_whole_word | TextSearch::e_page_stop;
$pattern = "joHn sMiTh";
//call Begin() method to initialize the text search.
$txt_search->Begin($doc, $pattern, $mode);
$step = 0;
//call Run() method iteratively to find all matching instances.
while (true) {
$searchResult = $txt_search->Run();
if ($searchResult->IsFound()) {
if ($step == 0) {
//step 0: found "John Smith"
//note that, here, 'ambient_string' and 'hlts' are not written to,
//as 'e_ambient_string' and 'e_highlight' are not set.
echo nl2br($searchResult->GetMatch() . "'s credit card number is: \n");
//now switch to using regular expressions to find John's credit card number
$mode = $txt_search->GetMode();
$mode |= TextSearch::e_reg_expression | TextSearch::e_highlight;
// image positioning information and DPI.
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$reader = new ElementReader();
// Read every page
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$reader->Begin($itr->Current());
ImageExtract($reader);
$reader->End();
}
$doc->Close();
echo nl2br("Done...\n");
echo nl2br("----------------------------------------------------------------\n");
// Example 2:
// Extract images by scanning the low-level document.
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$image_counter = 0;
$cos_doc = $doc->GetSDFDoc();
$num_objs = $cos_doc->XRefSize();
for ($i = 1; $i < $num_objs; ++$i) {
$obj = $cos_doc->GetObj($i);
if ($obj != null && !$obj->IsFree() && $obj->IsStream()) {
// Process only images
$itr = $obj->Find("Type");
if (!$itr->HasNext() || !($itr->Value()->GetName() == "XObject")) {
continue;
}
$itr = $obj->Find("Subtype");
if (!$itr->HasNext() || !($itr->Value()->GetName() == "Image")) {
continue;
$doc->PageInsert($p7, $cover);
$doc->PageInsert($p7, $cover);
$doc->PageInsert($p7, $cover);
// Replicate the cover page two more times by placing it before and after
// existing pages.
$doc->PagePushFront($cover);
$doc->PagePushBack($cover);
$doc->Save($output_path . "newsletter_page_clone.pdf", 0);
echo nl2br("Done. Result saved in newsletter_page_clone.pdf...\n");
$doc->Close();
// Sample 6 - Use ImportPages() in order to copy multiple pages at once
// in order to preserve shared resources between pages (e.g. images, fonts,
// colorspaces, etc.)
echo nl2br("_______________________________________________\n");
echo nl2br("Sample 6 - Preserving shared resources using ImportPages...\n");
echo nl2br("Opening the input pdf...\n");
$in_doc = new PDFDoc($input_path . "newsletter.pdf");
$in_doc->InitSecurityHandler();
$new_doc = new PDFDoc();
$copy_pages = new VectorPage();
for ($itr = $in_doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$copy_pages->push($itr->Current());
}
$imported_pages = $new_doc->ImportPages($copy_pages);
for ($i = 0; $i < $imported_pages->size(); ++$i) {
$new_doc->PagePushFront($imported_pages->get($i));
// Order pages in reverse order.
// Use PagePushBack() if you would like to preserve the same order.
}
$new_doc->Save($output_path . "newsletter_import_pages.pdf", 0);
echo nl2br("Done. Result saved in newsletter_import_pages.pdf...\n\n" . "Note that the output file size is less than half the size\n" . "of the file produced using individual page copy operations\n" . "between two documents\n");
$element = $builder->CreateRect(0, 0, $page->GetPageWidth(), $page->GetPageHeight());
$element->SetPathFill(false);
$element->SetPathStroke(true);
$element->GetGState()->SetLineWidth(40);
$writer->WriteElement($element);
$writer->End();
// save changes to the current page
$doc->PagePushBack($page);
// Set the default viewing preference to display 'Layer' tab.
$prefs = $doc->GetViewPrefs();
$prefs->SetPageMode(PDFDocViewPrefs::e_UseOC);
$doc->Save($output_path . "pdf_layers.pdf", SDFDoc::e_linearized);
echo nl2br("Done.\n");
// The following is a code snippet shows how to selectively render
// and export PDF layers.
$doc = new PDFDoc($output_path . "pdf_layers.pdf");
$doc->InitSecurityHandler();
if (!$doc->HasOC()) {
echo nl2br("The document does not contain 'Optional Content'\n");
} else {
$init_cfg = $doc->GetOCGConfig();
$ctx = new Context($init_cfg);
$pdfdraw = new PDFDraw();
$pdfdraw->SetImageSize(1000, 1000);
$pdfdraw->SetOCGContext($ctx);
// Render the page using the given OCG context.
$page = $doc->GetPage(1);
// Get the first page in the document.
$pdfdraw->Export($page, $output_path . "pdf_layers_default.png");
// Disable drawing of content that is not optional (i.e. is not part of any layer).
$ctx->SetNonOCDrawing(false);
case Element::e_path:
$data = $element->GetPathData();
$points = $data->GetPoints();
break;
case Element::e_text:
$data = $element->GetTextString();
echo nl2br($data . "\n");
break;
case Element::e_form:
$reader->FormBegin();
ProcessElements($reader);
$reader->End();
break;
}
}
}
PDFNet::Initialize();
// Extract text data from all pages in the document
echo nl2br("__________________________________________________\n");
echo nl2br("Sample 1 - Extract text data from all pages in the document.\n");
echo nl2br("Opening the input pdf...\n");
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$pgnum = $doc->GetPageCount();
$page_reader = new ElementReader();
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$page_reader->Begin($itr->Current());
ProcessElements($page_reader);
$page_reader->End();
}
echo nl2br("Done.\n");
// (for an example please see PDFPage sample project).
// ...
}
//---------------------------------------------------------------------------------------
PDFNet::Initialize();
// Create a PDF Package.
$doc = new PDFDoc();
AddPackage($doc, $input_path . "numbered.pdf", "My File 1");
AddPackage($doc, $input_path . "newsletter.pdf", "My Newsletter...");
AddPackage($doc, $input_path . "peppers.jpg", "An image");
AddCoverPage($doc);
$doc->Save($output_path . "package.pdf", SDFDoc::e_linearized);
$doc->Close();
echo nl2br("Done.\n");
// Extract parts from a PDF Package.
$doc = new PDFDoc($output_path . "package.pdf");
$doc->InitSecurityHandler();
$files = NameTree::Find($doc->GetSDFDoc(), "EmbeddedFiles");
if ($files->IsValid()) {
// Traverse the list of embedded files.
$i = $files->GetIterator();
for ($counter = 0; $i->HasNext(); $i->Next(), ++$counter) {
$entry_name = $i->Key()->GetAsPDFText();
echo nl2br("Part: " . $entry_name . "\n");
$file_spec = new FileSpec($i->Value());
$stm = new Filter($file_spec->GetFileData());
if ($stm) {
$stm->WriteToFile($output_path . "extract_" . $counter, false);
}
}
}
$C0->PushBackNumber(0);
$C1 = $function->PutArray("C1");
$C1->PushBackNumber(0);
$C1->PushBackNumber(1);
$C1->PushBackNumber(0);
$C1->PushBackNumber(0);
$domain = $function->PutArray("Domain");
$domain->PushBackNumber(0);
$domain->PushBackNumber(1);
$function->PutNumber("FunctionType", 2);
$function->PutNumber("N", 1);
return $pattern_dict;
}
//---------------------------------------------------------------------------------------
PDFNet::Initialize();
$doc = new PDFDoc();
$writer = new ElementWriter();
$builder = new ElementBuilder();
// The following sample illustrates how to create and use tiling patterns
$page = $doc->PageCreate();
$writer->Begin($page);
$element = $builder->CreateTextBegin(Font::Create($doc->GetSDFDoc(), Font::e_times_bold), 1.0);
$writer->WriteElement($element);
// Begin the text block
$data = "G";
$element = $builder->CreateTextRun($data);
$element->SetTextMatrix(720.0, 0.0, 0.0, 720.0, 20.0, 240.0);
$gs = $element->GetGState();
$gs->SetTextRenderMode(GState::e_fill_stroke_text);
$gs->SetLineWidth(4);
// Set the fill color space to the Pattern color space.
// Example 1) Simple conversion of a web page to a PDF doc.
$doc = new PDFDoc();
// now convert a web page, sending generated PDF pages to doc
$converter = new HTML2PDF();
$converter->InsertFromURL($host . $page0);
if ($converter->Convert($doc)) {
$doc->Save($output_path . "_01.pdf", SDFDoc::e_linearized);
} else {
echo printf("Conversion failed. HTTP Code: %d\n%s", $converter->GetHTTPErrorCode(), $converter->GetLog());
}
$doc->Close();
//--------------------------------------------------------------------------------
// Example 2) Modify the settings of the generated PDF pages and attach to an
// existing PDF document.
// open the existing PDF, and initialize the security handler
$doc = new PDFDoc("../../TestFiles/numbered.pdf");
$doc->InitSecurityHandler();
// create the HTML2PDF converter object and modify the output of the PDF pages
$converter = new HTML2PDF();
$converter->SetImageQuality(25);
$converter->SetPaperSize(PrinterMode::e_11x17);
// insert the web page to convert
$converter->InsertFromURL($host . $page0);
// convert the web page, appending generated PDF pages to doc
if ($converter->Convert($doc)) {
$doc->Save($output_path . "_02.pdf", SDFDoc::e_linearized);
} else {
echo printf("Conversion failed. HTTP Code: %d\n%s", $converter->GetHTTPErrorCode(), $converter->GetLog());
}
$doc->Close();
//--------------------------------------------------------------------------------
$page_dict = $doc->GetTrailer()->Get("Root")->Value()->Get("Pages")->Value()->Get("Kids")->Value()->GetAt(0);
// Embed a custom stream (file mystream.txt) using Flate compression.
$embed_file = new StdFile($input_path . "my_stream.txt", StdFile::e_read_mode);
$mystm = new FilterReader($embed_file);
$page_dict->Put("Contents", $doc->CreateIndirectStream($mystm, new FlateEncode(new Filter())));
}
//encrypt the document
// Apply a new security handler with given security settings.
// In order to open saved PDF you will need a user password 'test'.
$new_handler = new SecurityHandler();
// Set a new password required to open a document
$user_password = "******";
$new_handler->ChangeUserPassword($user_password);
// Set Permissions
$new_handler->SetPermission(SecurityHandler::e_print, true);
$new_handler->SetPermission(SecurityHandler::e_extract_content, false);
// Note: document takes the ownership of new_handler.
$doc->SetSecurityHandler($new_handler);
// Save the changes.
echo nl2br("Saving modified file...\n");
$doc->Save($output_path . "secured.pdf", 0);
$doc->Close();
// Example 2:
// Opens an encrypted PDF document and removes its security.
$doc = new PDFDoc($output_path . "secured.pdf");
//If the document is encrypted prompt for the password
if (!$doc->InitSecurityHandler()) {
echo nl2br("The password is: test\n");
echo nl2br("A password required to open the document.\n" . "Please enter the password:"******"UsrInput.html";
}
$tr3d->PushBackNumber(-1);
$tr3d->PushBackNumber(0);
$tr3d->PushBackNumber(1);
$tr3d->PushBackNumber(0);
$tr3d->PushBackNumber(0);
$tr3d->PushBackNumber(-27.5);
$tr3d->PushBackNumber(0);
// Create annotation appearance stream, a thumbnail which is used during printing or
// in PDF processors that do not understand 3D data.
$ap_dict = $link_3D->PutDict("AP");
$builder = new ElementBuilder();
$writer = new ElementWriter();
$writer->Begin($doc->GetSDFDoc());
$thumb_pathname = $input_path . "dice.jpg";
$image = Image::Create($doc->GetSDFDoc(), $thumb_pathname);
$writer->WritePlacedElement($builder->CreateImage($image, 0.0, 0.0, $link_3D_rect->Width(), $link_3D_rect->Height()));
$normal_ap_stream = $writer->End();
$normal_ap_stream->PutName("Subtype", "Form");
$normal_ap_stream->PutRect("BBox", 0, 0, $link_3D_rect->Width(), $link_3D_rect->Height());
$ap_dict->Put("N", $normal_ap_stream);
}
// ---------------------------------------------------------------------------------
PDFNet::Initialize();
$doc = new PDFDoc();
$page = $doc->PageCreate();
$doc->PagePushBack($page);
$annots = $doc->CreateIndirectArray();
$page->GetSDFObj()->Put("Annots", $annots);
Create3DAnnotation($doc, $annots);
$doc->Save($output_path . "dice_u3d.pdf", SDFDoc::e_linearized);
echo "Done.\n";
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;
}
// Example 1) Update a business card template with personalized info
$doc = new PDFDoc($input_path . "BusinessCardTemplate.pdf");
$doc->InitSecurityHandler();
// first, replace the image on the first page
$replacer = new ContentReplacer();
$page = $doc->GetPage(1);
$img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg");
$replacer->AddImage($page->GetMediaBox(), $img->GetSDFObj());
// next, replace the text place holders on the second page
$replacer->AddString("NAME", "John Smith");
$replacer->AddString("QUALIFICATIONS", "Philosophy Doctor");
$replacer->AddString("JOB_TITLE", "Software Developer");
$replacer->AddString("ADDRESS_LINE1", "#100 123 Software Rd");
$replacer->AddString("ADDRESS_LINE2", "Vancouver, BC");
$replacer->AddString("PHONE_OFFICE", "604-730-8989");
$replacer->AddString("PHONE_MOBILE", "604-765-4321");
$replacer->AddString("EMAIL", "*****@*****.**");
$replacer->AddString("WEBSITE_URL", "http://www.pdftron.com");
// finally, apply
$replacer->Process($page);
$doc->Save($output_path . "BusinessCard.pdf", 0);
//--------------------------------------------------------------------------------
// Example 2) Replace text in a region with new text
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$replacer = new ContentReplacer();
$page = $doc->GetPage(1);
$target_region = $page->GetMediaBox();
$replacer->AddText($target_region, "hello hello hello hello hello hello hello hello hello hello");
$replacer->Process($page);
$doc->Save($output_path . "ContentReplaced.pdf", 0);
<?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");
// Example 3) Use monochrome image settings and default settings // for color and grayscale images. $doc = new PDFDoc($input_path . $input_filename . ".pdf"); $doc->InitSecurityHandler(); $mono_image_settings = new MonoImageSettings(); $mono_image_settings->SetCompressionMode(MonoImageSettings::e_jbig2); $mono_image_settings->ForceRecompression(true); $opt_settings = new OptimizerSettings(); $opt_settings->SetMonoImageSettings($mono_image_settings); Optimizer::Optimize($doc, $opt_settings); $doc->Save($output_path . $input_filename . "_opt3.pdf", SDFDoc::e_linearized); $doc->Close(); // ---------------------------------------------------------------------- // Example 4) Use Flattener to simplify content in this document // using default settings $doc = new PDFDoc($input_path . "TigerText.pdf"); $doc->InitSecurityHandler(); $fl = new Flattener(); // The following lines can increase the resolution of background // images. //$fl->SetDPI(300); //$fl->SetMaximumImagePixels(5000000); // This line can be used to output Flate compressed background // images rather than DCTDecode compressed images which is the default //$fl->SetPreferJPG(false); // In order to adjust thresholds for when text is Flattened // the following function can be used. //$fl->SetThreshold(Flattener::e_threshold_keep_most); // We use e_fast option here since it is usually preferable // to avoid Flattening simple pages in terms of size and // rendering speed. If the desire is to simplify the
// Consult LICENSE.txt regarding license information.
//---------------------------------------------------------------------------------------
include "../../../PDFNetC/Lib/PDFNetPHP.php";
//-----------------------------------------------------------------------------------
// This sample illustrates how to embed various raster image formats
// (e.g. TIFF, JPEG, JPEG2000, JBIG2, GIF, PNG, BMP, etc.) in a PDF document.
//
// Note: On Windows platform this sample utilizes GDI+ and requires GDIPLUS.DLL to
// be present in the system path.
//-----------------------------------------------------------------------------------
PDFNet::Initialize();
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
echo nl2br("-------------------------------------------------\n");
$doc = new PDFDoc();
$builder = new ElementBuilder();
// Used to build new Element objects
$writer = new ElementWriter();
// Used to write Elements to the page
$page = $doc->PageCreate();
// Start a new page
$writer->Begin($page);
// Begin writing to this page
// ----------------------------------------------------------
// Add JPEG image to the output file
$img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg");
$element = $builder->CreateImage($img, 50.0, 500.0, (double) $img->GetImageWidth() / 2, (double) $img->GetImageHeight() / 2);
$writer->WritePlacedElement($element);
// ----------------------------------------------------------
// Add a PNG image to the output file
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
// The following sample illustrates how to read/write a PDF document from/to
// a memory buffer. This is useful for applications that work with dynamic PDF
// documents that don't need to be saved/read from a disk.
PDFNet::Initialize();
// Read a PDF document in a memory buffer.
$file = new MappedFile($input_path . "tiger.pdf");
$file_sz = $file->FileSize();
$file_reader = new FilterReader($file);
$mem = $file_reader->Read($file_sz);
$test = array();
for ($i = 0; $i < strlen($mem); $i++) {
$test[] = ord($mem[$i]);
}
$doc = new PDFDoc($mem, $file_sz);
$doc->InitSecurityHandler();
$num_pages = $doc->GetPageCount();
$writer = new ElementWriter();
$reader = new ElementReader();
// Create a duplicate of every page but copy only path objects
for ($i = 1; $i <= $num_pages; ++$i) {
$itr = $doc->GetPageIterator(2 * $i - 1);
$reader->Begin($itr->Current());
$new_page = $doc->PageCreate($itr->Current()->GetMediaBox());
$next_page = $itr;
$next_page->Next();
$doc->PageInsert($next_page, $new_page);
$writer->Begin($new_page);
while (($element = $reader->Next()) != null) {
//if ($element->GetType() == Element::e_path)
* * Following this function is the more complex way of using PDFDraw directly. * * The first example uses the new PDF::Print::StartPrintJob function to send a rasterization * of the document with optimal compression to the printer. If the OS is Windows 7, then the * XPS print path will be used to preserve vector quality. * * The second example uses PDFDraw send unoptimized rasterized data via the GDI print path. * * If you would like to rasterize page at high resolutions (e.g. more than 600 DPI), you * should use PDFRasterizer or PDFNet vector output instead of PDFDraw. */ PDFNet::Initialize(); // Relative path to the folder containing test files. $input_path = getcwd() . "/../../TestFiles/"; $doc = new PDFDoc($input_path . "tiger.pdf"); $doc->InitSecurityHandler(); // Set our PrinterMode options $printerMode = new PrinterMode(); $printerMode->SetCollation(true); $printerMode->SetCopyCount(1); $printerMode->SetDPI(600); // regardless of ordering, an explicit DPI setting overrides the OutputQuality setting $printerMode->SetDuplexing(PrinterMode::e_Duplex_Auto); // If the XPS print path is being used, then the printer spooler file will // ignore the grayscale option and be in full color $printerMode->SetOutputColor(PrinterMode::e_OutputColor_Grayscale); $printerMode->SetOutputQuality(PrinterMode::e_OutputQuality_Medium); // $printerMode->SetNUp(2,1); // $printerMode->SetScaleType(PrinterMode::e_ScaleType_FitToOutputPage); // Print the PDF document to the default printer, using "tiger.pdf" as the document
// prior to printing or to assemble a 'master' page from several 'source'
// pages. Using PDFNet API it is possible to write applications that can
// re-order the pages such that they will display in the correct order
// when the hard copy pages are compiled and folded correctly.
//-----------------------------------------------------------------------------------
PDFNet::Initialize();
echo nl2br("-------------------------------------------------\n");
echo nl2br("Opening the input pdf...\n");
$in_doc = new PDFDoc($input_path . "newsletter.pdf");
$in_doc->InitSecurityHandler();
// Create a list of pages to import from one PDF document to another.
$import_pages = new VectorPage();
for ($itr = $in_doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$import_pages->push($itr->Current());
}
$new_doc = new PDFDoc();
$imported_pages = $new_doc->ImportPages($import_pages);
// Paper dimension for A3 format in points. Because one inch has
// 72 points, 11.69 inch 72 = 841.69 points
$media_box = new Rect(0.0, 0.0, 1190.88, 841.6900000000001);
$mid_point = $media_box->Width() / 2;
$builder = new ElementBuilder();
$writer = new ElementWriter();
for ($i = 0; $i < $imported_pages->size(); ++$i) {
// Create a blank new A3 page and place on it two pages from the input document.
$new_page = $new_doc->PageCreate($media_box);
$writer->Begin($new_page);
// Place the first page
$src_page = $imported_pages->get($i);
$element = $builder->CreateForm($src_page);
$sc_x = $mid_point / $src_page->GetPageWidth();
if (array_key_exists($cont->GetMCID(), $mcid_page_map)) {
echo $mcid_page_map[$cont->GetMCID()];
}
}
}
} else {
// the kid is another StructElement node.
ProcessStructElement2($element->GetAsStructElem($i), $mcid_doc_map, $ident + 1);
}
}
PrintIdent($ident);
echo "</" . $element->GetType() . ">";
}
PDFNet::Initialize();
// Extract logical structure from a PDF document
$doc = new PDFDoc($input_path . "tagged.pdf");
$doc->InitSecurityHandler();
echo nl2br("____________________________________________________________\n");
echo nl2br("Sample 1 - Traverse logical structure tree...\n");
$tree = $doc->GetStructTree();
if ($tree->IsValid()) {
echo nl2br("Document has a StructTree root.\n");
for ($i = 0; $i < $tree->GetNumKids(); ++$i) {
// Recursively get structure info for all child elements.
ProcessStructElement($tree->GetKid($i), 0);
}
} else {
echo nl2br("This document does not contain any logical structure.\n");
}
echo nl2br("\nDone 1.\n");
echo nl2br("____________________________________________________________\n");
// The following example illustrates how to traverse the outline tree using
// Bookmark navigation methods: Bookmark.GetNext(), Bookmark.GetPrev(),
// Bookmark.GetFirstChild () and Bookmark.GetLastChild ().
// Open the document that was saved in the previous code sample
$doc = new PDFDoc($output_path . "bookmark.pdf");
$doc->InitSecurityHandler();
$root = $doc->GetFirstBookmark();
PrintOutlineTree($root);
echo "Done.";
// The following example illustrates how to create a Bookmark to a page
// in a remote document. A remote go-to action is similar to an ordinary
// go-to action, but jumps to a destination in another PDF file instead
// of the current file. See Section 8.5.3 'Remote Go-To Actions' in PDF
// Reference Manual for details.
// Open the document that was saved in the previous code sample
$doc = new PDFDoc($output_path . "bookmark.pdf");
$doc->InitSecurityHandler();
// Create file specification (the file referred to by the remote bookmark)
$file_spec = $doc->CreateIndirectDict();
$file_spec->PutName("Type", "Filespec");
$file_spec->PutString("F", "bookmark.pdf");
$spec = new FileSpec($file_spec);
$goto_remote = Action::CreateGotoRemote($spec, 5, true);
$remoteBookmark1 = Bookmark::Create($doc, "REMOTE BOOKMARK 1");
$remoteBookmark1->SetAction($goto_remote);
$doc->AddRootBookmark($remoteBookmark1);
// Create another remote bookmark, but this time using the low-level SDF/Cos API.
// Create a remote action
$remoteBookmark2 = Bookmark::Create($doc, "REMOTE BOOKMARK 2");
$doc->AddRootBookmark($remoteBookmark2);
$gotoR = $remoteBookmark2->GetSDFObj()->PutDict("A");
}
echo nl2br("</Line>\n");
}
if ($cur_flow_id != -1) {
if ($cur_para_id != -1) {
$cur_para_id = -1;
echo nl2br("</Para>\n");
}
echo nl2br("</Flow>\n");
}
$txt->Destroy();
$doc->Close();
echo nl2br("-----------------------------------------------------------\n");
}
if ($example5_low_level) {
$doc = new PDFDoc($input_path);
$doc->InitSecurityHandler();
// Example 1. Extract all text content from the document
$reader = new ElementReader();
// Read every page
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$reader->Begin($itr->Current());
DumpAllText($reader);
$reader->End();
}
// Example 2. Extract text content based on the
// selection rectangle.
echo nl2br("\n----------------------------------------------------");
echo nl2br("\nExtract text based on the selection rectangle.");
echo nl2br("\n----------------------------------------------------\n");
$first_page = $doc->GetPage(1);
$doc->InitSecurityHandler(); $s = new Stamper(Stamper::e_relative_scale, 0.05, 0.05); $s->SetPosition(0.0, 0.0); $s->SetOpacity(0.7); $s->SetRotation(90); $s->SetSize(Stamper::e_font_size, 80, -1); $s->SetTextAlignment(Stamper::e_align_center); $ps = new PageSet(1, 20, PageSet::e_even); $s->StampText($doc, "Goodbye\nMoon", $ps); $doc->Save($output_path . $input_filename . ".ex5.pdf", SDFDoc::e_linearized); $doc->Close(); //-------------------------------------------------------------------------------- // Example 6) Add first page as stamp to all even pages $doc = new PDFDoc($input_path . $input_filename); $doc->InitSecurityHandler(); $fish_doc = new PDFDoc($input_path . "fish.pdf"); $fish_doc->InitSecurityHandler(); $s = new Stamper(Stamper::e_relative_scale, 0.3, 0.3); $s->SetOpacity(1); $s->SetRotation(270); $s->SetAsBackground(true); $s->SetPosition(0.5, 0.5, true); $s->SetAlignment(Stamper::e_horizontal_left, Stamper::e_vertical_bottom); $page_one = $fish_doc->GetPage(1); $ps = new PageSet(1, $doc->GetPageCount(), PageSet::e_even); $s->StampPage($doc, $page_one, $ps); $doc->Save($output_path . $input_filename . ".ex6.pdf", SDFDoc::e_linearized); $doc->Close(); //-------------------------------------------------------------------------------- // Example 7) Add image stamp at top right corner in every pages $doc = new PDFDoc($input_path . $input_filename);
if ($ipage == 0) {
//$page7->AnnotPushBack( $st );
} else {
$page8->AnnotPushBack($st);
$st->RefreshAppearance();
}
}
}
$st = RubberStamp::Create($doc->GetSDFDoc(), new Rect(400.0, 5.0, 550.0, 45.0));
$st->SetIcon("UserStamp");
$st->SetContents("User defined stamp");
$page8->AnnotPushBack($st);
$st->RefreshAppearance();
}
PDFNet::Initialize();
$doc = new PDFDoc($input_path . "numbered.pdf");
$doc->InitSecurityHandler();
// An example of using SDF/Cos API to add any type of annotations.
AnnotationLowLevelAPI($doc);
$doc->Save($output_path . "annotation_test1.pdf", SDFDoc::e_remove_unused);
// An example of using the high-level PDFNet API to read existing annotations,
// to edit existing annotations, and to create new annotation from scratch.
AnnotationHighLevelAPI($doc);
$doc->Save($output_path . "annotation_test2.pdf", SDFDoc::e_linearized);
// an example of creating various annotations in a brand new document
$doc1 = new PDFDoc();
CreateTestAnnots($doc1);
$outfname = $output_path . "new_annot_test_api.pdf";
$doc1->Save($outfname, SDFDoc::e_linearized);
echo nl2br("Saved " . $outfname . "\n");
$doc->Close();
$reader->FormBegin();
ProcessElements($reader);
$reader->End();
break;
case Element::e_image:
ProcessImage($element);
break;
}
}
}
# Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
PDFNet::Initialize();
# Extract text data from all pages in the document
echo nl2br("__________________________________________________\n");
echo nl2br("Extract page element information from all \n");
echo nl2br("pages in the document.\n");
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$pgnum = $doc->GetPageCount();
$page_begin = $doc->GetPageIterator();
$page_reader = new ElementReader();
for ($itr = $page_begin; $itr->HasNext(); $itr->Next()) {
echo nl2br("Page " . $itr->Current()->GetIndex() . "----------------------------------------\n");
$page_reader->Begin($itr->Current());
ProcessElements($page_reader);
$page_reader->End();
}
$doc->Close();
echo nl2br("Done.\n");
// Replace the Prefix in the decimal labels (from example 1).
$label = $doc->GetPageLabel(4);
if ($label->IsValid()) {
$label->SetPrefix("A");
$label->SetStart(1);
}
// Add a new label
$new_label = PageLabel::Create($doc->GetSDFDoc(), PageLabel::e_decimal, "B", 1);
$doc->SetPageLabel(10, $new_label);
// starting from page 10.
$doc->Save($output_path . "newsletter_with_pagelabels_modified.pdf", SDFDoc::e_linearized);
echo nl2br("Done. Result saved in newsletter_with_pagelabels_modified.pdf...\n");
$page_num = $doc->GetPageCount();
for ($i = 1; $i <= $page_num; ++$i) {
echo "Page number: " . $i;
$label = $doc->GetPageLabel($i);
if ($label->IsValid()) {
echo nl2br(" Label: " . $label->GetLabelTitle($i) . "\n");
} else {
echo nl2br(" No Label.\n");
}
}
$doc->Close();
//-----------------------------------------------------------
// Example 4: Delete all page labels in an existing PDF document.
//-----------------------------------------------------------
$doc = new PDFDoc($output_path . "newsletter_with_pagelabels.pdf");
$doc->GetRoot()->Erase("PageLabels");
$doc->Save($output_path . "newsletter_with_pagelabels_removed.pdf", SDFDoc::e_linearized);
echo nl2br("Done. Result saved in newsletter_with_pagelabels_removed.pdf...\n");
// ...
$new_handler = new SecurityHandler();
// Set a new password required to open a document
$user_password = "******";
$new_handler->ChangeUserPassword($user_password);
// Set Permissions
$new_handler->SetPermission(SecurityHandler::e_print, true);
$new_handler->SetPermission(SecurityHandler::e_extract_content, false);
// Note: document takes the ownership of new_handler.
$doc->SetSecurityHandler($new_handler);
// Save the changes.
echo "Saving modified file...\n";
$doc->Save($output_path . "secured.pdf", 0);
$doc->Close();
// Example 2:
// Opens an encrypted PDF document and removes its security.
$doc = new PDFDoc($output_path . "secured.pdf");
//If the document is encrypted prompt for the password
if (!$doc->InitSecurityHandler()) {
$success = false;
echo "The password is: test\n";
for ($count = 0; $count < 3; $count++) {
echo "A password required to open the document.\n" . "Please enter the password:"******"The password is correct.\n";
break;
} else {
if ($count < 3) {
echo "The password is incorrect, please try again\n";
}
$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.";
case Element::e_form:
$o = $element->GetXObject();
$objNum = $o->GetObjNum();
$map[$objNum] = $o;
$writer->WriteElement($element);
break;
default:
$writer->WriteElement($element);
}
}
}
PDFNet::Initialize();
echo nl2br("-------------------------------------------------\n");
// Open the test file
echo nl2br("Opening the input file...\n");
$doc = new PDFDoc($input_path . $input_filename);
$doc->InitSecurityHandler();
$writer = new ElementWriter();
$reader = new ElementReader();
$itr = $doc->GetPageIterator();
while ($itr->HasNext()) {
$page = $itr->Current();
$reader->Begin($page);
$writer->Begin($page, ElementWriter::e_replacement, false);
$map1 = array();
ProcessElements($reader, $writer, $map1);
$writer->End();
$reader->End();
$map2 = array();
while (!(empty($map1) && empty($map2))) {
foreach ($map1 as $k => $v) {
