ArchivedTools/ScanScripts/Windows/pngsplit.php
2023-12-21 01:48:37 +01:00

283 lines
7.4 KiB
PHP

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