You can look at an individual process’s GDI object usage on the Performance page of its Process Explorer process properties dialog and add the GDI Objects column to Process Explorer to watch GDI object usage across processes:How can I see the GDI object allocation in Windows 2003?
On a Windows XP or Windows Server 2003 that doesn’t have Terminal Services installed you can use the Poolmon utility from Windows Driver Kit (WDK) to see the GDI object allocations by their pool tag.How do I view processes in Process Explorer?
The Process Explorer display consists of two sub-windows. The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'll see the handles...What is the use of GDI view?
GDIView is a unique tool that displays the list of GDI handles (brushes, pens, fonts, bitmaps, and others) opened by every process. It displays the total count for each type of GDI handle, as well as detailed information about each handle.