PictureHeader
PictureHeader structure
#include <Quickdraw.h>
typedef struct PictureHeader { Size Offset Description
short version; 2 0 set to -2
short reserved1; 2 2 reserved for future use
Fixed hRes; 4 4 best horizontal resolution
Fixed vRes; 4 8 best vertical resolution
Rect srcRect; 8 12 source rectangle for best display at
hRes, vRes resolution
long reserved 2; 4 20 reserved for future use