Thanks fatjuicymole!

Gdi32.lib helps. But got another error:
Qt Code: 
  1. main.obj : error LNK2019: unresolved external symbol "class QObject * __cdecl qt_plugin_instance_qjpeg(void)" (?qt_plugin_instance_qjpeg@@YAPAVQObject@@XZ) referenced in function "public: __thiscall StaticqjpegPluginInstance::StaticqjpegPluginInstance(void)" (??0StaticqjpegPluginInstance@@QAE@XZ)
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Any clue?