Branding Image and text in Portal logon page
This document basically explains how to change the branding image/branding text which appears in the /irj portal logon page .
Inorder to decide the path from which these images are taken , please perform the the following steps
1. http://<hostname>:<port>/irj/portal
2.donot login
3.Right click the image in the logon page and check the properties , this will provide the information of where ther the image is taken from as well as pixel size
4. you should find some thing like this
Address : https://<hostname:port>/irj/portalapps/com.sap.portal.runtime.logon/layout/branding-image.jpg
5.this information above it basically tell us, from where this image is called upon , so this image is called upon from
\usr\sap\<SID>\JC00\j2ee\cluster\server0\apps\sap.com\irj\servlet_jsp\irj\root\portalapps\com.sap.portal.runtime.logon\layout\
6.replace the sap image with customized image for all the server nodes , pixel size information can be obtained from looking in to the property as mentioned in step 3
7.usually if you replace bandimgimage it doesnt require a restart , but for branding text it requires a restart