Function stbi__jpeg_info_raw

lite/example/cpp_example/mge/cv/stb_image.h:4392–4404

}

static int stbi__jpeg_info_raw(stbi__jpeg* j, int* x, int* y, int* comp) {
    if (!stbi__decode_jpeg_header(j, STBI__SCAN_header)) {
        stbi__rewind(j->s);
        return 0;
    }
    if (x)
        *x = j->s->img_x;
    if (y)
        *y = j->s->img_y;
    if (comp)
        *comp = j->s->img_n >= 3 ? 3 : 1;
    return 1;
}

static int stbi__jpeg_info(stbi__context* s, int* x, int* y, int* comp) {
    int result;