JPM is an image format included in the JPEG2000 group, together with a series of others such as JPX, JP2 and JPF. JPEG2000 represents a standard of rendering the image, released in the year 2000 as an upgrade of the JPEG format, using a type of technology called "wavelet compression", which delivers an improved quality/size ratio. JPM was designed for documents with several pages including several objects, and hence it is processed by reaConverter as a multi-page format.
The quick and simple way to handle your files is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch conversions. As you will soon realize, reaConverter will help you avoid spending countless hours trying to figure out how to convert multiple JPM files as once.
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 FAX FITS PSD PGM JXR BPG APNG DDS SVGZ CG4 FLIF