You can convert a JFIF file to JPG, though the two formats are nearly identical, and most software will open a JFIF file as a JPG. On a Mac, you need to rename the JFIF file extensions to JPG and then ...

The default Windows program for opening JPEG files is Windows Photo Viewer, which displays images without editing them. If you perform graphic design in your job, you should consider setting an image ...

OpenOffice is not a file converter, but you can use it to add a JPG to a document and then export that document as a PDF file. Although it can't open PDF files, OpenOffice can save valid PDF files ...

Jim Z: yes, they display correctly in irfanview - just not in Photos app; i was doing a demo/presentation at the time, and didn't have irfanview installed (didn't think i needed it) and assumed ...