GIR File Format:
================


File Header:
================
Offset	Bytes	Data
-------	------	-----------------
0x0	4	gir [ASCII]
0x4	4	0x00
0x8	4	0x01 [Unknown Purpose]
0xC	4	Total PNG Count


PNG Filename Records:
==========================
Offset	Bytes	Data
-------	------	-----------------
0x00	0x27	Filename
0x28	0x04	Width Height
0x2C	0x04	LL DD LL 00 [PNG Offset from centerpoint]
0x30	0x04	Start Offset from first PNG
0x34	0x04	File byte size