G4 to PPM Converter
Convert your g4 files to ppm online & free
How to convert g4 to ppm
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to ppm"
Choose ppm or any other format you need as a result (more than 200 formats supported)
Download your ppm
Let the file convert and you can download your ppm file right afterwards
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).
PPM is a simple format for storing images portable pixmap: color (PPM), grayscale (PGM) and black and white (PBM). These formats can provide an intermediate representation of the data when converting raster image files listed three types between different platforms. PPM format was developed by Jeff Poskanzerom.