uint8_t           366 utils/jpgicc/jpgicc.c uint16_t read16(uint8_t* arr, int pos,  int swapBytes)
uint8_t           368 utils/jpgicc/jpgicc.c     uint8_t b1 = arr[pos];
uint8_t           369 utils/jpgicc/jpgicc.c     uint8_t b2 = arr[pos+1];
uint8_t           377 utils/jpgicc/jpgicc.c uint32_t read32(uint8_t* arr, int pos,  int swapBytes)
uint8_t           397 utils/jpgicc/jpgicc.c int read_tag(uint8_t* arr, int pos,  int swapBytes, void* dest)