1.Download file:https://www.verydoc.com/ps-and-pcl-info-sdk.zip and unzip it.
2.You can see C# directory, open it.The inside is C# source code.
Use Visual Studio 2010 can view the source code.
Compile it, then you can get "obj\x86\Release\C#_ParsingTest.exe" or "obj\x86\Debug\C#_ParsingTest.exe"
3.The command line of the look below format looks like.
"C:\C#_ParsingTest.exe C:\test_chess.ps"
4.You Can get Information:
C:\C#_ParsingTest.exe C:\test_chess.ps
args length is 1
args index 0 is [C:\test_chess.ps]
=============================
Page 1 is [ BW]
=============================
Statistics: bwPageCount=1, colorPageCount=0
File: C:\test_chess.ps
Render To PDF: 1
BW Pages: 1
Color Pages: 0
Width: 2031.99996948242
Height: 2698.74995946884
Paper name: PaperBox: 60 138 576 765