Take a Look at the Video tutorial to extract bulk images from PDF to Computer
Check the screenshots to simply extract graphics from Adobe PDF file
The tool provides dual options Select Files and Select Folder to load PDF file in the software panel. The Select File option allows loading a PDF file to extract the image. The Select Folder option helps the user to upload a complete folder of PDF files to extract graphics and press Next.
Download PDF Embedded Images on Computer Desktop - Extract PDF Images without Adobe Acrobat