Save jpg-images for detector demo if used flag: -prefix <filename>

AlexeyAB

2018-05-21 b88b7b645bc71ddcd83f81744c78419e0ed15078

 build/darknet/yolo_console_dll.vcxproj

@@ -118,6 +118,7 @@
      <AdditionalIncludeDirectories>C:\opencv_source\opencv\bin\install\include</AdditionalIncludeDirectories>
      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <ExceptionHandling>Async</ExceptionHandling>
      <OpenMPSupport>true</OpenMPSupport>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>