How can I convert PDF to Images in background?

A-PDF To Image (free download here) is a tool just for convert PDF files to Image formats, such as TIFF, BMP, JPEG and so on. You can convert multiple PDF documents at the same time, and you can also convert PDF files to Images in background automatically, or even you can use command line to complete above conversions.

The tutorial below explains how to convert PDF files to Images in background automatically:

1. Download and install A-PDF To Image on to your computer, the first step is to choose "Hot Directories Mode" to define monitored and output directories:
2. Define "Input Directory" which to be monitored by the service, all files written in the directory will be converted to images automatically in background;
   Define "Out Directory" for saving output images which converted from PDF files;
   Define "Log File Path" for saving log files which record the converted progress;
   Choose "Image Type" for specifying output images format, such as TIFF, BMP, JPEG etc.
   Then click "Settings" to set for output images:
3. Click the icon for "Start hot directory service", then the Input Directory will be monitored from this moment, and all PDF files written will be converted to TIFF images:

Video Tutorial