vc6.0编译cximage600生成cximagecrtu.dll时要用到，编译时注意加入link项：kernel32.libuser32.libgdi32.libwininet.lib../../png/Unicode_Release/png.lib../../jpeg/Unicode_Release/jpeg.lib../../zlib/Unicode_Release/zlib.lib../../tiff/Unicode_Release/tiff.lib../../jbig/Unicode_Release/jbig.lib../../jasper/Unicode_Release/jasper.lib../../mng/Unicode