$draw->Export($doc->GetPageIterator()->Current(), $output_path . "tiger_92dpi.tif", "TIFF");
//--------------------------------------------------------------------------------
// Example 2) Convert the all pages in a given document to JPEG at 72 DPI.
echo nl2br("Example 2:\n");
$hint_set = new ObjSet();
// A collection of rendering 'hits'.
$doc = new PDFDoc($input_path . "newsletter.pdf");
// Initialize the security handler, in case the PDF is encrypted.
$doc->InitSecurityHandler();
$draw->SetDPI(72);
// Set the output resolution is to 72 DPI.
// Use optional encoder parameter to specify JPEG quality.
$encoder_param = $hint_set->CreateDict();
$encoder_param->PutNumber("Quality", 80);
// Traverse all pages in the document.
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$filename = $output_path . "newsletter" . $itr->Current()->GetIndex() . ".jpg";
echo nl2br($filename . "\n");
$draw->Export($itr->Current(), $filename, "JPEG", $encoder_param);
}
echo nl2br("Done.\n");
// Examples 3-5
// Common code for remaining samples.
$tiger_doc = new PDFDoc($input_path . "tiger.pdf");
// Initialize the security handler, in case the PDF is encrypted.
$tiger_doc->InitSecurityHandler();
$page = $tiger_doc->GetPage(1);
//--------------------------------------------------------------------------------
// Example 3) Convert the first page to raw bitmap. Also, rotate the
// page 90 degrees and save the result as RAW.
$draw->SetDPI(100);
<?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");
$file = new MappedFile($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)
$writer->WriteElement($element);
}
$writer->End();
$reader->End();
}
$doc->Save($output_path . "doc_memory_edit.pdf", SDFDoc::e_remove_unused);
// Save the document to a memory buffer.
$reader->FormBegin();
ProcessElements($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");
$writer->WriteElement($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) {
$obj = $v;
$writer->Begin($obj);
$reader->Begin($obj, $page->GetResourceDict());
ProcessElements($reader, $writer, $map2);
