func: void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
  
  {
  
  	long i;
  
  	for(i=0; i<num_pixels; i++)
  
  		((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
  
  }
  