DisposPictInfo
PictInfoID thePictInfoID; specifies a NewPictInfo picture information specifier.
parameter thePictInfoID. It does not dispose of any of the handles returned to
thePictInfoID specifies a picture information record specifier returned by
noErr (0) No error
pictInfoIDErr (-11001) Invalid picture information ID
dispose of color tables by using the DisposCTable procedure, and
dispose of other allocations with the DisposHandle function.