When you need to convert PPT to images and set resolution by command line, you can use VeryPDF Document Converter (docPrint Pro). As the advanced version of Document Printer, Document Converter supports over 100 image file formats. It also supports options settings like resolution, color depth, page size, and orientation.
The command line application named docPrint Pro Command Line is one of the four applications provided by VeryPDF Document Converter. After you download Document Converter and install it, you can find docPrint Pro Command Line in the installation folder. The executable file doc2pdf.exe is docPrint Pro Command Line. The following will focus on this executable file and explain how to use it to set resolution when convert PPT to images.
Firstly, before using doc2pdf.exe, you need to open a command line interpreter such as Windows Command Prompt. For example, if you are a Windows XP user, you can do as follows: click Start > click Run on the Start menu> type cmd in the Run dialog box > click OK. Then the Windows Command Prompt window will appear on the computer screen.
The next step is to type a command line on the Command Prompt window and press Enter. The following is the basic usage of the executable file:
doc2pdf [options] <-i Document Files> [-o Output]
The option that can be used to set resolution is -r <resolution>. The following are some examples, all of which can be used to convert PPT to images and set resolution.
"C:\docPrint Pro v5.0\doc2pdf.exe" -r 200x300 -i C:\*.ppt -o E:\*.eps
- "C:\docPrint Pro v5.0\doc2pdf.exe" represents the input file
- -r 200x300 set X and Y resolution to generated image files
- -i C:\*.ppt represent all the PPT files in the root folder of disk C
- -o E:\*.eps export all the output EPS files into the root folder of disk E
After typing your command line, please press Enter. Not only can you set resolution, but you can use docPrint Pro Command Line to set other options. If you want to see all the options, please type the path of the executable file like "C:\docPrint Pro v5.0\doc2pdf.exe" on the Command Prompt Window, and press Enter.