Function stbi__png_info_raw

lite/example/cpp_example/mge/cv/stb_image.h:5847–5859

}

static int stbi__png_info_raw(stbi__png* p, int* x, int* y, int* comp) {
    if (!stbi__parse_png_file(p, STBI__SCAN_header, 0)) {
        stbi__rewind(p->s);
        return 0;
    }
    if (x)
        *x = p->s->img_x;
    if (y)
        *y = p->s->img_y;
    if (comp)
        *comp = p->s->img_n;
    return 1;
}

static int stbi__png_info(stbi__context* s, int* x, int* y, int* comp) {
    stbi__png p;