When using picapport.exe (or Windows installer)
You can make further changes by creating and placing a file with the same name ini-file (picapport.l4j.ini), next to the picapport.exe file. This file has to be created manually. Here is an example of the content:
In this example, the initial memory as been set to 512 megabytes and maximal memory to 2048 megabytes.
For more information see http://jvmmemory.com/ or here (if you use PicApport.exe)
When using a Java Runtime
Please be sure to refer to the documentation of the Java Runtime you are using.
The most important parameters are: