Function stbi__start_write_callbacks

core/include/stb_image_write.h:119–123

initialize a callback-based context

// initialize a callback-based context
static void stbi__start_write_callbacks(stbi__write_context* s, stbi_write_func* c, void* context)
{
    s->func = c;
    s->context = context;
}

#ifndef STBI_WRITE_NO_STDIO