There appears to be some cross compatibility issues with .JPF and .JP2 files.
I could not get ImageMagick to read .JPF or .JP2 files created by Photoshop. I could get Photoshop to read .JP2 files created by ImageMagick, but not .JPF files created by ImageMagick. QuickTime Player will read all of them. I found this an interesting article: http://en.wikipedia.org/wiki/Jpeg2000 -- David Mitchell On 2/9/2010 3:03, Oleg Kobchenko wrote: > You may want to check out some open-source tools such > as ImageMagic, but I am not sure which one would support > this format. > > What are you particularly envision it for? > > > > >> From: David Mitchell<[email protected]> >> >> I tried reading a jpf file in J in Win7_64. It did not work. The Win7 Doc >> says: >> >> The graphics file formats supported by GDI+ are BMP, GIF, JPEG, PNG, TIFF, >> Exif, >> >> WMF, and EMF. >> >> So, on Win7_64 at least, it appears that JPF files are not supported by >> platimg. >> >> The only tool I have that will deal with JPF files is Photoshop. >> -- >> David Mitchell >> >> On 2/8/2010 13:45, Oleg Kobchenko wrote: >>> If only a particular format is support by the underlying >>> platform library, you will then get a pixel matrix, >>> which can be converted (saved or gotten) to other formats. >>> >>> >>> >>>> From: Bill Harris >>>> >>>> Are jpf files read-only? >>>> >>>> I know you can read any file. Is there a package, something like platimg, >>>> that lets you read in a jpf and do something with it such as turning it >>>> into a png? >>>> >>>> Bill >>>> >>>> ---------------------------------------------------------------------- >>>> For information about J forums see http://www.jsoftware.com/forums.htm >>> >>> >>> >>> >>> ---------------------------------------------------------------------- >>> For information about J forums see http://www.jsoftware.com/forums.htm >>> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
