283 lines
7.4 KiB
PHP
283 lines
7.4 KiB
PHP
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<?php
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/* This file is meant to run from the CLI/Shell
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* it splits images on the middle, and saves individual pages
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* It creates 240px + 64px wide thumbs of the first page right side
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* Author Carsten Jensen aka Tomse @ http://awesome.commodore.me
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* Copyright (C) 2013 Carsten Jensen
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* This is distributed under GNU GPLv2
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*/
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/* Requirements:
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* php (cli/shell version) / or as apache site
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* imagemagick module
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*/
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/* Usage:
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* Run the file from the browser (apache setup)
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* or from cli : php -f split
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* thumb files will be saved in same dir as pdf files
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*/
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// Edit the path here where your files to be split are stored.
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$input = "./input/";
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// Edit the path here where your result files will be ssaved.
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$output = "./output/";
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// Counting from 0 where 0 is the front page, to the first "page 1"
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$offset = 0;
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// Sequential pages = true or if clip has been removed and it's the paper page
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$sequential = false;
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// Replace false with true to make the script work
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$work = true;
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// code is here.. nothing more to modify
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// -------------------------------------
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if ($work == true)
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{
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if ($sequential === false)
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{
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$zero = "0";
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$files = glob($input . "*.[jJ][pP][gG]");
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$count = count($files);
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// $pagenum = 0;
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$lowpage = 1;
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$highpage = ($count * 2) - $offset;
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foreach($files as $k=>$v)
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{
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$leadzeros = $offset;
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if ($k % 2 == 0)
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{
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$odd = false;
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}
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else
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{
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$odd = true;
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}
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// leading zeros for pages prior the numbered page 1
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if ($offset > $k)
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{
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$zeros = "";
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if ($odd === false)
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{
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for ($i = 0; $leadzeros-$k > $i; $leadzeros--)
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{
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$zeros = $zeros . $zero;
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}
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$rightfilename = "page_0" . $zeros . "1";
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$leftfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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else
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{
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for ($i = 0; $leadzeros-$k > $i; $leadzeros--)
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{
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$zeros = $zeros . $zero;
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}
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$leftfilename = "page_0" . $zeros . "1";
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$rightfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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}
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else
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{
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if ($odd === true)
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{
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// Right page = high, highpage - $offset
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// left page = low, $k + lowpage
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$leftfilename = "page_". str_pad($lowpage, strlen($count), 0, STR_PAD_LEFT);
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$rightfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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else
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{
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$rightfilename = "page_". str_pad($lowpage, strlen($count), 0, STR_PAD_LEFT);
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$leftfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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$lowpage++;
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}
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print "Processing $k => $v \n";
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print "Saving $rightfilename \n";
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print "Saving $leftfilename \n";
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print "\n";
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$highpage--;
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$thumb = new Imagick();
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$thumb->readImage($v);
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$thumb->setImageFormat('jpeg');
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$thumb->setImagecompression(imagick::COMPRESSION_JPEG);
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$thumb->setImageCompressionQuality(90);
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// Copy image so we can crop left and right sides
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$left = new Imagick();
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$left->readImage($v);
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$left->setImageFormat('jpeg');
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$left->setImagecompression(imagick::COMPRESSION_JPEG);
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$left->setImageCompressionQuality(90);
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// Get geometry of image
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$geometry = $thumb->getImageGeometry();
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$x = $geometry['width'];
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$y = $geometry['height'];
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$cropsize = round($x / 2);
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$geox = $cropsize-1;
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//print ($cropsize . " " . $y . " " . $geox . " " . $x ."\n");
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// Cropping left side
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$left->setImagePage(0,0,0,0);
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$left->cropImage($cropsize, $y, 0, 0);
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// Cropping right side
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$thumb->setImagePage(0,0,0,0);
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$thumb->cropImage($cropsize, $y, $geox, 0);
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if ($k == 0)
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{
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$max = ($count * 2) - 1;
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//$rightfilename = "page_". str_pad($pagenum, strlen($count), 0, STR_PAD_LEFT);
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//$leftfilename = "page_". str_pad($max, strlen($count), 0, STR_PAD_LEFT);
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$thumb->writeImage($output . $rightfilename . ".jpg");
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$left->writeImage($output . $leftfilename . ".jpg");
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$thumb->resizeImage(240, 1024, imagick::FILTER_LANCZOS, 1, true);
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$thumb->writeImage($output . "_thumb.jpg");
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$thumb->resizeImage(64, 1024, imagick::FILTER_LANCZOS, 1, true);
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$thumb->writeImage($output . "_thumb64.jpg");
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}
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else
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{
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//$leftpage = ($i * 2) - 1;
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//$rightpage = ($i * 2);
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//$rightfilename = "page_". str_pad($rightpage, strlen($count), 0, STR_PAD_LEFT);
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//$leftfilename = "page_". str_pad($leftpage, strlen($count), 0, STR_PAD_LEFT);
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$thumb->writeImage($output . $rightfilename . ".jpg");
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$left->writeImage($output . $leftfilename . ".jpg");
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}
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$thumb->clear();
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$thumb->destroy();
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$left->clear();
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$left->destroy();
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}
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}
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else
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{
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$zero = "0";
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$files = glob($input . "*.[jJ][pP][gG]");
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$count = count($files);
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// $pagenum = 0;
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$lowpage = 1;
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$highpage = $lowpage + 1;
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foreach($files as $k=>$v)
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{
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$leadzeros = $offset;
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if ($k % 2 == 0)
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{
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$odd = false;
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}
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else
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{
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$odd = true;
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}
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// leading zeros for pages prior the numbered page 1
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if ($offset > $k)
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{
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$zeros = "";
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for ($i = 0; $leadzeros-$k > $i; $leadzeros--)
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{
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$zeros = $zeros . $zero;
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}
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$leftfilename = "page_0" . $zeros . "1";
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$rightfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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else
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{
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$leftfilename = "page_". str_pad($lowpage, strlen($count), 0, STR_PAD_LEFT);
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$rightfilename = "page_". str_pad($highpage, strlen($count), 0, STR_PAD_LEFT);
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}
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$lowpage += 2;
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$highpage += 2;
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print "Processing $k => $v \n";
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print "Saving $rightfilename \n";
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print "Saving $leftfilename \n";
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print "\n";
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$thumb = new Imagick();
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$thumb->readImage($v);
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$thumb->setImageFormat('jpeg');
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$thumb->setImagecompression(imagick::COMPRESSION_JPEG);
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$thumb->setImageCompressionQuality(90);
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// Copy image so we can crop left and right sides
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$left = new Imagick();
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$left->readImage($v);
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$left->setImageFormat('jpeg');
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$left->setImagecompression(imagick::COMPRESSION_JPEG);
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$left->setImageCompressionQuality(90);
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// Get geometry of image
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$geometry = $thumb->getImageGeometry();
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$x = $geometry['width'];
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$y = $geometry['height'];
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$cropsize = round($x / 2);
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$geox = $cropsize-1;
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//print ($cropsize . " " . $y . " " . $geox . " " . $x ."\n");
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// Cropping left side
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$left->setImagePage(0,0,0,0);
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$left->cropImage($cropsize, $y, 0, 0);
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// Cropping right side
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$thumb->setImagePage(0,0,0,0);
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$thumb->cropImage($cropsize, $y, $geox, 0);
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if ($k == 0)
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{
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$max = ($count * 2) - 1;
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//$rightfilename = "page_". str_pad($pagenum, strlen($count), 0, STR_PAD_LEFT);
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//$leftfilename = "page_". str_pad($max, strlen($count), 0, STR_PAD_LEFT);
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$thumb->writeImage($output . $rightfilename . ".jpg");
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$left->writeImage($output . $leftfilename . ".jpg");
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$thumb->resizeImage(240, 1024, imagick::FILTER_LANCZOS, 1, true);
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$thumb->writeImage($output . "_thumb.jpg");
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$thumb->resizeImage(64, 1024, imagick::FILTER_LANCZOS, 1, true);
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$thumb->writeImage($output . "_thumb64.jpg");
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}
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else
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{
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//$leftpage = ($i * 2) - 1;
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//$rightpage = ($i * 2);
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//$rightfilename = "page_". str_pad($rightpage, strlen($count), 0, STR_PAD_LEFT);
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//$leftfilename = "page_". str_pad($leftpage, strlen($count), 0, STR_PAD_LEFT);
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$thumb->writeImage($output . $rightfilename . ".jpg");
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$left->writeImage($output . $leftfilename . ".jpg");
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}
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$thumb->clear();
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$thumb->destroy();
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$left->clear();
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$left->destroy();
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}
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}
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}
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?>
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