From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Tue, 23 Aug 2022 18:14:00 +0000 (+0200)
Subject: wip #5412
X-Git-Url: http://git.cubedesigners.com/?a=commitdiff_plain;h=64dd253b4d64f65b5700e15997b76bd0a9a6a584;p=cubist_pdf.git

wip #5412
---

diff --git a/src/PDFTools.php b/src/PDFTools.php
index a886664..8a8a911 100644
--- a/src/PDFTools.php
+++ b/src/PDFTools.php
@@ -520,4 +520,20 @@ class PDFTools
         unlink($lock);
     }
 
+    public static function compressPDF($source, $dest, $resolution = 72)
+    {
+        $gs = new CommandLine('gs');
+        $gs->setArg('-dBATCH');
+        $gs->setArg('-dNOPAUSE');
+        $gs->setArg('-dNOPROMPT');
+        $gs->setArg('-sOutputFile=' . $dest);
+        $gs->setArg('-sDEVICE=pdfwrite');
+        $gs->setArg('-dPDFSETTINGS=/ebook');
+        $gs->setArg('-dColorImageResolution=' . $resolution);
+        $gs->setArg('-dAutoRotatePages=/None');
+        $gs->setArg('-dColorConversionStrategy=/LeaveColorUnchanged');
+        $gs->setArg(null, $source);
+        $gs->execute();
+    }
+
 }