fix: support uint32_t, int8_t, int16_t and int32_t
fix: support uint32_t, int8_t, int16_t and int32_t


takuya-takeuchi/DlibDotNet,takuya-takeuchi/DlibDotNet,takuya-takeuchi/DlibDotNet,takuya-takeuchi/DlibDotNet