http://www.phpbb.com/community/viewtopic.php?t=123690 -
Simple Image Resize 1.10 - Installation time: 1 minute - Installation Level - Easy
Code:
#################################################################
## Mod Title: Simple Image Resize
## Mod Version: 1.1.0 Final
## Author: likeatim < admin @ essential-freebies.de > < http://www.efb.nu >
## Description:
## Orginal Code by opa @ invisionpower.de
## This adds a simple Image resize code so your tables won't get screwed by oversized images.
## Works dynamically with every screen resolution.
## Uses Javascript, so resizing might not work if people have adblocker (Proxomitron etc.) installed.
## Solution: Users should then add your site to their trusted sites within the adblocker.
##
## Installation Level: Easy
## Installation Time: 1 Minute
## Files To Edit: bb.code.tpl
## Included Files: n/a
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## Security Disclaimer: This MOD Cannot Be Posted To Or Added At Any Non-Official phpBB Sites
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##
## Author Note:
## No Notes.
##
## History:
## 1.10: Images now are resized proportionally (as an alternative)
## 1.00: Initial Release
##
## the phpBB Group Reserves The Right To Remove/Edit Author Notes,
## Should It Be Warranted
##
#################################################################
## Before Adding This MOD To Your Forum, You Should Back Up All Files Related To This MOD
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#
#-----[ OPEN ]------------------------------------------
#
templates/subsilver (or whatever you use/bbcode.tpl
#
#-----[ FIND ]------------------------------------------
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<!-- BEGIN img --><img src="{URL}" border="0" /><!-- END img -->
#
#-----[ REPLACE WITH ]------------------------------------------
#
<!-- BEGIN img --><img src='{URL}' border='0' onload="javascript:if(this.width > screen.width-300)this.width = (screen.width-300)" onclick="javascript:window.open('{URL}','','scrollbars=1,toolbar=yes,resizable=1,menubar=yes,directories=yes,status=yes')" alt="Posted Image, might have been reduced in size. Click Image to view fullscreen." title="Posted Image, might have been reduced in size. Click Image to view fullscreen." />
<!-- END img -->
FOR PROPORTIANAL RESIZING:
#
#-----[ REPLACE WITH ]------------------------------------------
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<!-- BEGIN img --><img src='{URL}' border='0' onload="javascript:if(this.width > screen.width-300){ this.height = Math.round(((screen.width-300)/this.width)*this.height); this.width = (screen.width-300); }" onclick="javascript:window.open('{URL}','','scrollbars=1,toolbar=0,resizable=1,menubar=0,directories=0,status=0')" alt="Posted Image, might have been reduced in size. Click Image to view fullscreen." title="Posted Image, might have been reduced in size. Click Image to view fullscreen." />
<!-- END img -->
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#-----[ SAVE/CLOSE ALL FILES ]------------------------------------------
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# EoM