Maybe you could script the QuickTime player to read JPF/JP2 and output your other format, like TIFF? Then it could run from command line.
> From: David Mitchell <[email protected]> > > 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 > >> > >> 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
