For this the best possible way is to make use of a good and popular PDF editor software that offers image to PDF conversion feature and OCR module as well. In my opinion, the best PDF software for merging multiple image files into one PDF is Wondershare PDFelement. The entire process is divided into two major parts. Converting all image files to PDF files. Merging the converted PDF files into a single PDF. So, let us learn the entire process to convert multiple images to PDF files using PDFelement in a step by step manner. For this you would be required to watch the below tutorial video. In this video, the team PDFelement has explained the process to convert image files to PDF files and then combining those PDF files to form a single PDF file.
This will make a merged PDF file.