From 5fe18f0778902fa6c0541b99d988415ae921a4ca Mon Sep 17 00:00:00 2001
From: Cash Costello <cash.costello@gmail.com>
Date: Mon, 22 Feb 2010 00:39:14 +0000
Subject: added some comments to help people who look at convert command line

---
 lib/resize.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/resize.php b/lib/resize.php
index c35eb09ea..250511d66 100644
--- a/lib/resize.php
+++ b/lib/resize.php
@@ -534,6 +534,8 @@
 					$im_path = "/usr/bin/";
 				}
 				if(substr($im_path, strlen($im_path)-1, 1) != "/") $im_path .= "/";
+				// see imagemagick web site for explanation of these parameters
+				// the ^ in the resize means those are minimum width and height values
 				$command = $im_path . "convert \"$input_name\" -resize ".$newwidth."x".$newheight."^ -gravity center -extent ".$newwidth."x".$newheight." \"$output_name\"";
 				exec($command);
 				return true;
@@ -544,4 +546,4 @@
 		return false;
 	}
 
-?>
\ No newline at end of file
+?>
-- 
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