Max Image Size Plugin

Introduction

This is an plugin to restrict the max size of an image. It gets called before images are saved to disk and changes the size of them according to the RESIZE_GEOMETRY string.

• i.e. http://studio.imagemagick.org/www/Magick++/Geometry.html

Syntax Rules

None.

MaxImageSizePlugin Global Settings

Plugin settings are stored as preferences variables. To reference a plugin setting write %<plugin>_<setting>%, for example, %MAXIMAGESIZE_SHORTDESCRIPTION%

• One line description, shown in the TextFormattingRules topic:
  • Set SHORTDESCRIPTION = Limit the size of images attached to TWiki topics

• Resize geometry
  • Set RESIZE_GEOMETRY = "640x480>"

• Debug plugin: (See output in data/debug.txt)
  • Set DEBUG = 0

Plugin Installation Instructions

Note: You do not need to install anything on the browser to use this plugin. The following instructions are for the administrator who installs the plugin on the server where TWiki is running.

• For an automated installation, run the configure script and follow "Find More Extensions" in the in the Extensions section.
• Or, download the ZIP file from the Plugins web (see below),
• Unzip MaxImageSizePlugin.zip in your twiki installation directory. Content:

  File:	Description:
  data/TWiki/MaxImageSizePlugin.txt	Plugin topic
  data/TWiki/MaxImageSizePlugin.txt,v	Plugin topic repository
  lib/TWiki/Plugins/MaxImageSizePlugin.pm	Plugin Perl module

• Test if the plugin is correctly installed:
  • Attach a larger jpg image to a topic and check the size.

Plugin Info

Plugin Author:	TWiki:Main.MartinCleaver
Copyright:	© 2003 TWiki:Main.MartinCleaver, © 2008-2011 TWiki:TWiki.TWikiContributor
License:	GPL (GNU General Public License)
Plugin Version:	2011-02-23
Change History:
2011-02-23:	TWikibug:Item6638: Fix for TWiki-5.0; doc improvements; changing TWIKIWEB to SYSTEMWEB -- TWiki:Main.PeterThoeny
2003:	Initial version
CPAN Dependencies:	http://www.imagemagick.org/www/perl.html
Other Dependencies:	Image Magick
Perl Version:	5.005
Plugin Home:	http://TWiki.org/cgi-bin/view/Plugins/MaxImageSizePlugin
Feedback:	http://TWiki.org/cgi-bin/view/Plugins/MaxImageSizePluginDev

Related Topics: TWikiPreferences, TWikiPlugins