Soft Maximum - best free downloads
jbig

AutoImager
... FPX, GBR, GEM, GIF, ICA, ICO, IFF, IMG, IOCA, ITG, J2K, JBIG, JIF, JPEG, JTF, LBM, MAC, MDA, MODCA, MSP, PBM, PCD, PCL, PCT, PCX, PDF, ...

Blaze ImgConvert
... GIF, HPGL, HPGL2, ICO, IFF, LBM, IOCA (ICA), IMG, ITG, JBIG, JPEG / JFIF (JPG, JPE, JPEG, JIF, JFIF, JTIF, etc.), JPEG 2000 (JP2, ...

ContextConvert Pro
... FITS, FPX, GBR, GEM, GIF, ICA, ICO, IFF, IMG, ITG, J2K, JBIG, JIF, JPG, JTF, KDC, LMA, LBM, MAC, MDA, MSP, PBM, PCD, PCL, PCT, PCX, ...

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