Convert p4i to gif Online: p4i2gif

You can use Tom's Editor to easily convert images from
P4I .P4I to CompuServe Graphics Interchange Format .GIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

P4I

P4I is an image format with extension P4I.

GIF

GIF images were created by Compuserve. They can used no more than 256 colors and a single color transparenty (no Alpha channel). Today are rare since they offer low quality and huge filesizes. GIF animations are still in use.