Brew MP 1.0.2
This function is use to set which frame of a multiple-framed image
to render when the ImageWidget draws itself.
int IWidget_SetImageFrame(IWidget *pif, int nFrame)
AEE_SUCCESS - If BREW was able to successfully set the frame
AEE_EFAILED - If the was out of range and frame could not be set.
If successful, the next time the Image Widget renders its image, the
frame set in this call will be rendered.