PDF is the world's most popular document format, that is usually lightweight and easy to share. But sometimes we need not share full documents and need just a few pages from it. So with PDF Reader we can easily convert whole ODF document into numbered images in a separate folder that you choose while converting. Follow the screenshots below to convert PDF documents to Images.
Open your pdf document in PDF Reader, then click Tools->Convert PDF to Images.
Next, it will ask you for DPI settings that you want, you can just click OK here.
Next, it will ask you for the output folder where images will be saved. Create new folder select the existing one and click OK.
Wait for the conversion process to complete itself.
After the conversion is complete, you can Open output folder or copy folder location.
Output folder with converted-numbered images generated from your PDF document.