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 ...

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 ...

We all download images or create memes to share on social media, whether casually or for professional purposes. However, because converting everything into PDF resolves quality issues, we don’t seem ...