JTF is an image format associated with Hayes fax machines. Hayes Microcomputer Products was an American company popular in the 1980s and early 1990s for its modems and fax-modem machines. The company was not able to adapt to technology changes related to the introduction of cable modems and ADSL, and was liquidated in 1999. JTF images are currently considered rare and obsolete.
JPEG JPG PNG GIF TIFF TIF BMP ICO EMF WMF AI PDF EPS PS EPI WEBP WEBPLL JP2 PCX TGA DWG DWF DXF DGN WMZ CGM DRW GBR PCT MIF PLT PCL SVG WPG CIN DCX DIS HRU MTV PRC RAD PIC RLA QRT SGI XBM XPM SWF CAL PSD JXR BPG APNG DDS SVGZ CG4 FLIF