It should be possible to print .jpg-large files as PDF documents, much like would do the same with any other JPEG picture. Some programs may recognize the image regardless of it's actual extension, for other programs you will need to first to rename the extension to the usual jpg suffix.
Just keep in mind the resulting PDF will be pretty large, as is the case for any PDF documents based on raster images.Open JPG-LARGE file Open PDF file
One of the best bitmap graphic editing program
Mac version of popular digital image editor
A basic document and image viewer in Mac
A popular utility for viewing and converting graphic files