An MS-Windows (Win32) port of NetPbm-10.6 is available from
http://gnuwin32.sourceforge.net
Netpbm consists of over 250 tools for editing, converting and analyzing images.
Changes in 10.4-10.6:
pnmtotga: put "image ID" in TGA output.
ppmtotga: Correct name to pnmtotga.
pnmcomp: Add -opacity option.
pbmtog3: Add -nofixedwidth option.
ppmtopgm: upgrade to handle multi-image PPM file.
icontopbm: fix bugs with invalid input formats.
ppmtompeg: fix crash with logarithmic psearch algorithm and non-power-of-2 search range.
configure: fix use of compiler other than cc.
Fix Cygwin library build for default DLLVER.
Fix file handle problem with Configure on old Perl.
Don't use .defs file/run dlltool (Windows).
Make library link on Solaris with GNU Ld work
Make Configure not depend on File::Temp.
Fix space after -I bug in Makefile.common, lib/Makefile.
Change a bunch of macros to upper case; avoid name collision of round() with math library.
Configure detects broken gcc, sets -O2.
Configure detects jpeg headers not in default search path.