Convert pl4 to flif Online: pl42flif

You can use Tom's Editor to easily convert images from
PL4 .PL4 to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PL4

PL4 is an image format with extension PL4.

FLIF

Free Lossless Image Format is an image format with extension FLIF.