Convert vzi to pnm Online: vzi2pnm

You can use Tom's Editor to easily convert images from
VertiZontal Interlacing .VZI to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

VZI

VertiZontal Interlacing is an image format with extension VZI.

PNM

PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.