Steve Underwood
348e9ba1d1
Eliminate a few more warnings in Windows builds
2013-10-16 01:33:37 +08:00
Steve Underwood
44b01bee6b
Some tweaks to FAX processing
2013-09-05 04:30:57 +08:00
Steve Underwood
cfe6fccec9
A few little tidyups and the eliminate of a potential crash if the T.85
...
decoder encounters certain kinds of messed up T.85 images.
2013-09-01 23:37:21 +08:00
Steve Underwood
8b8b91beeb
Tweaks to spandsp configuration
2013-09-01 00:36:48 +08:00
Steve Underwood
2ed8e04776
Tweaks to the spandsp alloc functions, and a fix for bi-level image row
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squashing.
2013-08-31 03:26:31 +08:00
Steve Underwood
c09dec0de1
Fixed jaggies in image resizing.
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Split naming of T.81/T.42 type JPEG from normal JPEG. This is in preparation
for allowing the selective output of normal JPEG (like most people want)
and the T.81/T.42 type you might want for forwarding as T.37
2013-08-21 20:08:17 +08:00
Steve Underwood
d434bfa86f
Better tun the use of open_memstream to safe versions of glibc
2013-08-19 22:49:03 +08:00
Steve Underwood
dfc34d5a96
Some new FAX related variables introduced, to allow access to colour FAXing.
...
This should be treated as experimental right now.
2013-08-16 10:22:23 +08:00
Steve Underwood
365fc08719
Changed spandsp from using TRUE and FALSE to using C99 true and false. It seems
...
like the quirks we used to get using those with C++ have gone away.
2013-08-08 21:40:28 +08:00
Steve Underwood
df669f700a
A cleanup of FAX image size/resolution matching accuracy. Squashing of bi-level
...
images should now be correct. This is now close to supporting grey scale and
colour.
2013-08-06 02:38:06 +08:00
Steve Underwood
13e8532398
Hopefully all the spandsp functions now use custom allocation routines
2013-08-06 01:17:05 +08:00
Steve Underwood
1912bf013a
Tweaks
2013-07-24 01:48:28 +08:00
Steve Underwood
9046143f2b
Cleanup of some T.4 functions which are obsolete
2013-07-24 00:46:47 +08:00
Steve Underwood
c1e5175290
Tweaks to spandsp
2013-07-24 00:21:23 +08:00
Steve Underwood
c741332dcd
Spandsp tweaks
2013-07-23 20:44:46 +08:00
Steve Underwood
6716623d1a
Various tweaks to spandsp
2013-07-19 15:40:22 +08:00
Steve Underwood
3ea625c6ae
More movement towards colour FAXing
2013-05-29 14:47:48 +08:00
Steve Underwood
3519e0f4c3
More tweaks towards colour FAXing
2013-05-29 10:07:08 +08:00
Steve Underwood
3b595efc60
More tweaks towards colour FAXing
2013-05-29 09:53:56 +08:00
Steve Underwood
0b6c53217a
Moves towards colour FAX
2013-05-29 09:31:58 +08:00
Steve Underwood
37d109b107
Some tweaks to the image translate code
2013-05-16 02:28:20 +08:00
Steve Underwood
df4d264a6e
Fixed a new error introduced when scrunching colour images down to bi-level
2013-04-21 22:47:08 +08:00
Steve Underwood
88b3b54ef4
More movement towards colour FAXing
2013-04-21 22:02:09 +08:00
Steve Underwood
6e5b85e614
More movement towards colour FAX
2013-04-17 23:43:41 +08:00
Steve Underwood
cc795b87c4
Allow writing of T.85 format TIFF files
2013-04-13 01:46:14 +08:00
Steve Underwood
9eab201f93
More steps towards colour FAX
2013-04-11 18:08:32 +08:00
Steve Underwood
bbde475a2c
GlobalIFD improvements
2013-04-06 02:14:47 +08:00
Steve Underwood
f56911bb25
More steps towards colour FAX
2013-04-06 01:10:13 +08:00
Steve Underwood
cdac39a6e4
Addition of T.85 compression to the TIFF file.
2013-04-05 00:29:32 +08:00
Steve Underwood
f758d53ef5
Some preparations for colour FAX
2013-04-02 20:31:19 +08:00
Steve Underwood
1757331eaf
Some cleanup of naming to prepare for the next step with spandsp
2013-04-02 00:18:21 +08:00
Steve Underwood
d163c6338e
Lots of little cosmetic cleanups
2013-03-14 21:22:51 +08:00
Steve Underwood
45eaaf4178
Spandspi's FAX engine now gives separate size and resolution information about
...
the images on the line and the images in the file. The ties in with the recent
addition of image resizing and flattenign for colur images.
mod_spandsp has been changed to make use of the additional information.
2013-03-10 20:55:21 +08:00
Steve Underwood
560e70f27d
Some minor tweaks to T.30 page handling
2013-02-25 22:48:12 +08:00
Steve Underwood
c6c03827b8
T.31 now has basically functional T.38 mode - needs more testing, though
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Various modules which lacked routines to get at the sub-structures now
have them.
The tests have been tweaked so they only access internals where essential.
2013-01-01 23:07:55 +08:00
Steve Underwood
dfce47f26d
Relaxed the constraints for declaring a clean end of call on FAX receive. If we
...
get an EOP, we no longer worry whether the final stages tidy up. This helps
tolerate the increasing number of VoIP calls which hang up before the audio has
flushed down the line.
A few little cleanups.
2012-11-14 21:53:17 +08:00
Steve Underwood
831e5dd4d9
Add image squashing feature to the FAX engine so a superfine image or fine
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image can be sent to a machine which has those resolutions inhibited.
2012-09-14 00:24:19 +08:00
Steve Underwood
f3cd4f41a0
Tweak
2012-09-03 14:39:44 +08:00
Steve Underwood
01646651ab
Handle the TIFF/FX better now we have tiff-4.0.2 in the repo.
2012-09-02 21:45:08 +08:00
Steve Underwood
acf7c40717
More tweaks
2012-08-26 22:07:01 +08:00
Steve Underwood
ac9656015a
More fax modem tweaks
2012-08-26 19:30:42 +08:00
Steve Underwood
887c373c92
Tweaks
2012-08-26 18:12:44 +08:00
Steve Underwood
5f12c3dc1c
Improvements to T.4 end of image handling, and the related tests.
...
A lot of tiny tidy up edits
2012-08-12 22:11:06 +08:00
Steve Underwood
e69a5a3037
Various little tweaks
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A bug in end of image handling fixed, which could mean some T.85 images would
screw up.
2012-08-11 18:32:00 +08:00
Steve Underwood
bb96d091fc
Tweaks
2012-08-08 21:16:38 +08:00
Steve Underwood
3ae2bdf4aa
Improvements to dithering down colour and gray scale images to bi-level
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images, for images with different illuminants.
2012-08-07 22:34:32 +08:00
Steve Underwood
e523076274
FAX T.6 decompression fixed for images with black in the last pixel of lines.
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Colour and grey images can down be dithered down to bi-level images for transmission as faxes.
More movement towards T.42 support
2012-08-04 03:45:09 +08:00
Steve Underwood
12aec908bb
Various tweaks to spandsp. Cleaned up a few MSVC issues with spandsp
2012-07-18 21:46:58 +08:00
Jeff Lenk
d2b940d9fc
fix windows spandsp build for recent commits
2012-07-15 11:01:17 -05:00
Steve Underwood
4bcdafec68
T.85 compression has now been added to the FAX engine in spandsp
2012-07-15 13:37:39 +08:00
