A-PDF to Black/White

How does it work

Why A-PDF to Black/White

Easy to use

The program is designed for ease of use:

1. Select your PDF files
2. Click "Convert to Black/White " or "Convert to Black/White and save as".

That's all.

Save Your Time

• Handle a batch of files at one time.
• Process is completely automatic.
• Uses optimized algorithms to speed processing.

Save Your Money

A-PDF Black/White is a standalone program costing only $27. It does NOT require Adobe Acrobat Pro, which costs hundreds of dollars.

A-PDF to Black/White Command Line

A-PDF to Black/White Command line (pdfbwcmd.exe) is a Windows console utility that B\W the PDF file. The pdfdwcmd.exe is included in the download package already. You can find it at the installation directory, generally, it is located in C:\program files\A-PDF Black White.

USAGE

PDFBWCMD.exe <input pdf> <output pdf> [-S<password>] [-M<Method>] 
             [-T<Threshold value>] [-R<page range>] 
             [-Q<JEPG Quality>] [-I] 


Parameters:
 Input File: Source PDF file.
 -S<password>: Password of source PDF file if application.
 Output PDF: Output PDF file, if it is not specified, the 
             output file will be same as the input file.
 -M<Method>: 0: Threshold; 1: Dithering 2: Gryscale
 -T<Threshold value>:Use in Threshold Method. Null then the 
                       value will auto fit.
 -R<page range>: Sample 1,2,5-10. Default(null) is all
 -Q<JEPG Quality> : Default is 85. 
 -I: Convert Images only. Default(null) Font and Draw Color 
     will be Convert to B/W.


 Example:
 pdfdwcmd "C:\pdfs\source.pdf" "C:\pdfs\destination.pdf" 
          -S"123" -M0 -T200 -R1,2,4-6 -Q90
 note: "123" is a password for Source PDF file 

Return code:
 0: Success
 2: Input file does not exist
 3: Create output dir failed
 4: Load PDF error
 5: Invalided Password
 6: Non-support Security
 7: Create output file failed
 8: Can not save to output file
 

only $27. Special Offers		Free download trial version

See also

• Manual
• A-PDF Deskew
• A-PDF Image Downsample
• PDF to Gray Scale Converter
• PDF Images to Monochrome Converter
• Want more powerful program? Let us do a special one for you.