FPX is legacy and read-only here
FPX (FlashPix) is a 1990s multi-resolution format that has effectively disappeared. It can usually be opened and converted from, but it's long obsolete, so there's no modern encoder to create new FPX files.
Looking to convert JPEG to FPX? Here's the honest answer — and what works instead.
Turn your file into a share-worthy AI Effect — one tap, no prompts.
JPG (JPEG) is a lossy raster format that compresses photographs into small files by discarding detail the eye barely notices — the most widely used photo format on the web and in cameras.
JPG opens in every browser, image viewer and editor with no special software.
FPX (FlashPix) is a 1990s Kodak/Microsoft format storing images at multiple resolutions for fast zooming — now largely obsolete.
FPX opens in legacy imaging software and IrfanView; convert to JPG/TIFF for modern use.
Not here — FPX is a legacy format with no modern encoder. We can often read FPX as a source, but for output use a current format like PNG, JPG or TIFF.
JPEG converts to PNG, JPG or TIFF — free, no sign-up, no watermark.