Function stbi__get32le

lite/example/cpp_example/mge/cv/stb_image.h:1757–1761

#ifndef STBI_NO_BMP
static stbi__uint32 stbi__get32le(stbi__context* s) {
    stbi__uint32 z = stbi__get16le(s);
    z += (stbi__uint32)stbi__get16le(s) << 16;
    return z;
}
#endif

#define STBI__BYTECAST(x) ((stbi_uc)((x)&255))  // truncate int to byte without warnings