IW4

DjVu image format
File type: Bitmap image file
An .iw4 file stores digital picture image in DjVu image file format.
What is iw4 file?
File type category:
Bitmap image file
Date updated: June 23, 2025
The iw4 file extension is related to the DjVu image file format used to store bitmaps of scanned images, especially those containing text and line drawings.
The .iw4 file contains picture image in DjVu format.
How to open iw4 file?
Use DjVu Solo to open .iw4 picture image files.
How to convert iw4 file?
Probably can be converted to other formats.
Suggested software to open iw4 file:
Associated software actions with the iw4 file
Software applications that can open iw4 files:
DjVu Solo (Microsoft Windows)
Programs for viewing iw4 files:
XnView MP (Multiplatform)
Software apps that print iw4 files:
XnView MP (Multiplatform)