Function lodepng_chunk_next_const

samples/shared/lodepng.cpp:2452–2456

}

const unsigned char* lodepng_chunk_next_const(const unsigned char* chunk)
{
  unsigned total_chunk_length = lodepng_chunk_length(chunk) + 12;
  return &chunk[total_chunk_length];
}

unsigned lodepng_chunk_append(unsigned char** out, size_t* outlength, const unsigned char* chunk)
{