Convert PowerPoint to grayscale image by command line

VeryPDF Document Converter (docPrint Pro) could be the best software that you can find to convert PowerPoint to grayscale image by command line. VeryPDF Document Converter provides four applications. The command line application named docPrint Pro Command Line is the tool you can use.

You can download VeryPDF Document Converter and then install it on your computer. After that, please open the installation folder, and you will find the executable file named doc2pdf.exe, which in fact is docPrint Pro Command Line. The following part will show you how to use doc2pdf.exe to convert PowerPoint to grayscale image.

First, you need to open a command prompt. For example if you are a Windows 7 or Vista user, please click Start at the bottom of the screen.> type cmd in the search box on the Start menu. > Press Enter.

The second step is to use VeryPDF Document Converter. You can type a command line according to the usage of the executable file.

Usage: doc2pdf [options] <-i Document Files> [-o Output]

To create grayscale images, you need to use the option –y. The following are two examples. The first one can convert a single PPT file to a grayscale image. The second one can convert multiple PPTX to grayscale JPEF image files in batch.

    1. “C:\docPrint Pro v5.0\doc2pdf.exe” -y -i D:\in.ppt -o E:\out.jpeg
    2. “C:\docPrint Pro v5.0\doc2pdf.exe” -y -i D:\*.pptx -o E:\*.jpeg

In the first example,

  • “C:\docPrint Pro v5.0\doc2pdf.exe” is the directory of the executable file.
  • –y can be used to generate an 8-bit grayscale image file.
  • -i Means input
  • D:\in.ppt is the input path.
  • -o Means output
  • E:\out.jpeg is the output path.

You can use this method to convert PowerPoint to grayscale images. If you want to use other options to set resolution, paper size, page range, rotate pages, add watermarks, etc., please type the directory of the executable file in the command prompt window and then press Enter. To buy this product, please visit the following website:

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