PDFImagesはPDF内の画像を全て抜き取るコマンドです
Usage: pdfimages [options] <PDF-file> <image-root> -f <int> : first page to convert 最初のページ -f1 -i1で1メー時のみ -l <int> : last page to convert -png : change the default output format to PNG -tiff : change the default output format to TIFF -j : write JPEG images as JPEG files -jp2 : write JPEG2000 images as JP2 files -jbig2 : write JBIG2 images as JBIG2 files -ccitt : write CCITT images as CCITT files -all : equivalent to -png -tiff -j -jp2 -jbig2 -ccitt -list : print list of images instead of saving -opw <string> : owner password (for encrypted files) -upw <string> : user password (for encrypted files) -p : include page numbers in output file names -q : don't print any messages or errors -v : print copyright and version info -h : print usage information -help : print usage information --help : print usage information -? : print usage information