G4 to OTB Converter
Convert your g4 files to otb online & free
g4
otb
Convert to G4
g4
Group 4 FAX
G4 is a method to compress black and white images without losing quality. It is used for fax machines and as a one of the compression types for the TIFF format. G4 treats a picture as black dots and lines on a white page (less file size will be achieved if there are less black dots and lines).
OTB Converter
otb
On-the-air bitmap
This format was created by Nokia for use in its proprietary phones. A bitmap image was used to transfer image files between devices over a wireless connection. It was mainly used when exchanging multimedia text messages that support inserting pictures.
How to convert G4 to OTB
Step 1
Upload g4-file(s)
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Step 2
Choose "to otb"
Choose otb or any other format you need as a result (more than 200 formats supported)
Step 3
Download your otb
Let the file convert and you can download your otb file right afterwards