Commit Graph

960 Commits

Author SHA1 Message Date
John Cupitt c5a600b286 tag Radiance images as scRGB
They aren't always, but scRGB is also 0-1 range, so conveniently this
now works:

	vips copy car-stack-eighth.hdr x.jpg
2012-12-13 12:21:02 +00:00
John Cupitt 89ff89ebf8 remove sRGB2XYZ and back
now go via scRGB
2012-12-12 12:43:26 +00:00
John Cupitt c341f0d134 add scRGB functions 2012-12-11 15:25:28 +00:00
John Cupitt eba5f05649 vips_invert() only inverts real part 2012-12-07 11:37:00 +00:00
John Cupitt ee8d11ec6b small cleanups 2012-12-07 11:32:33 +00:00
John Cupitt 3dc10831c1 added vips_bandbool() 2012-12-07 11:17:09 +00:00
John Cupitt 6602b0680a compat wrapper for cross_phase 2012-12-06 21:36:41 +00:00
John Cupitt 1de6c6bcc6 add binary complex ops
cross_phase is the only one atm
2012-12-06 14:52:51 +00:00
John Cupitt a83da34355 more deprecations
im_point*() and im_linreg() this time
2012-12-06 14:10:43 +00:00
John Cupitt 797805f7e3 don't print output args on fail 2012-12-06 13:54:32 +00:00
John Cupitt 81158d5b34 clean up notes 2012-12-05 21:52:37 +00:00
John Cupitt 5b271d16ed deprecate im_maxpos_avg()
and add wrappers for im_maxpos_vec() / im_minpos_vec()
2012-12-05 21:44:41 +00:00
John Cupitt 4b9ca4cfce add compat stubs 2012-12-05 09:09:52 +00:00
John Cupitt 713ecf8252 compiles 2012-12-04 14:57:41 +00:00
John Cupitt 7a202cf95e Merge remote-tracking branch 'origin/master' into newmaxmin
Conflicts:
	TODO
2012-12-04 12:49:04 +00:00
John Cupitt 1aee7b73d5 start new max hacking 2012-12-03 14:53:10 +00:00
John Cupitt 6f22c00df4 NN now rounds down rather than to nearest
nearest-neighbour interpolation now strictly rounds down rather than
rounding to nearest

round to nearest caused strange half-pixels along top/left image edges
during enlargement, and extra 1.5 sized pixels everywhere else

instead we should fix the thing that round to nearest was supposed to fix by
adding an extra pair of params to the affine transform which displace in
input space (dx/dy displace in output space)
2012-11-30 21:35:12 +00:00
John Cupitt c3ef2be4ab preserve jpeg ipct data
now copies over ipct data from app13, thanks Gary
2012-11-21 21:33:50 +00:00
John Cupitt 65b4056c84 jpeg read is less fussy about exif data
even read truncated exif
2012-11-21 18:34:20 +00:00
John Cupitt ef54a06f80 clean up deprecated class list 2012-11-21 11:12:19 +00:00
John Cupitt 74f545fc6f keep exif rationals as a/b
we went via double before, which caused awful problems trying to
generate nice rationals again on save

keep everything as a/b as long as we can
2012-11-16 13:50:49 +00:00
John Cupitt 9abb7a1fd1 Merge remote-tracking branch 'origin/7.30'
Conflicts:
	ChangeLog
	configure.in
	libvips/conversion/tilecache.c
	po/vips7.pot
2012-11-14 14:52:27 +00:00
John Cupitt fdaad16407 better --help output for vips driver prog
now lists possible actions
2012-11-13 12:51:58 +00:00
John Cupitt b6a1c87d9c vips_quadratic() uses an interpolator 2012-11-09 14:53:32 +00:00
John Cupitt 8f364a8b51 rename some _get funcs
all the _get_ funcs that returned a bool have become _isthing()
functions, eg.

vips_object_argument_get_assigned() ->
  vips_object_argument_isset()
2012-11-09 13:08:59 +00:00
John Cupitt 8df32c84c1 more work on vips_quadratic 2012-11-08 13:34:37 +00:00
John Cupitt e951668e45 started adding im_transform() 2012-11-07 14:54:50 +00:00
John Cupitt f3cec87f5f enable seq for colourspace 2012-11-07 10:46:43 +00:00
John Cupitt 26d1f76469 support rgb16 as a source / dest in colourspace
so

vips colourspace x.v x2.v rgb16

will try to make a 16-bit sRGB image
2012-11-06 19:27:15 +00:00
John Cupitt e0b2919f16 add 16-bit sRGB export 2012-11-06 13:53:37 +00:00
John Cupitt c17cd32ea1 sync 2012-11-05 17:16:19 +00:00
John Cupitt faf6e03381 sync 2012-11-02 21:46:11 +00:00
John Cupitt 777d1ea554 better error domain names 2012-11-02 14:41:47 +00:00
John Cupitt 09789ebdfd add @depth option to dzsave
so you can ask for a 1 layer pyramid
2012-11-01 18:11:46 +00:00
John Cupitt 035cf44fe6 final cleanups 2012-11-01 15:59:46 +00:00
John Cupitt 4c5dd969bc rename colour_convert as colourspace
also rework im_icc_ac2rc
2012-11-01 14:59:20 +00:00
John Cupitt 8e72d25c9a better colourspace sniffing 2012-11-01 13:16:54 +00:00
John Cupitt f5790be152 rename UCS as CMC 2012-11-01 10:21:55 +00:00
John Cupitt 63a06e5f81 faster and more accurate sRGB <-> XYZ
just use one table, since all colour channels are the same now
have more points in the float -> int direction, fewer in int -> float
faster out of range detection
2012-11-01 08:53:54 +00:00
John Cupitt a2d4c15049 move dE00 to a class 2012-10-31 11:22:28 +00:00
John Cupitt 4901c9f6a5 clean out debugging code 2012-10-31 09:17:21 +00:00
John Cupitt 8e0de67f65 sync 2012-10-30 17:16:55 +00:00
John Cupitt 6e1e3d4be1 better cache trace, small fixes 2012-10-29 17:19:15 +00:00
John Cupitt 1e121f2da7 fixes to lcms2 support 2012-10-25 13:55:26 +01:00
John Cupitt f8a160de44 Merge remote-tracking branch 'origin/master' into colour
Conflicts:
	ChangeLog
	configure.in
	po/vips7.pot
2012-10-21 12:24:08 +01:00
John Cupitt d629e0cba7 merge parallel-read work 2012-10-17 00:19:24 +01:00
John Cupitt 3e1b30dbf9 TODO update 2012-10-09 11:11:05 +01:00
John Cupitt 2065317272 use new converter 2012-09-27 14:56:51 +01:00
John Cupitt d56943f2c2 add vips_colour_convert()
generic thing to change colourspace
2012-09-26 21:53:02 +01:00
John Cupitt 52a188c3c5 new icc stuff now works 2012-09-26 14:53:14 +01:00
John Cupitt e793d38aa7 new icc transformer compiles 2012-09-25 22:06:24 +01:00
John Cupitt 7130a74d0e redo rad2float / float2rad as classes 2012-09-20 15:13:44 +01:00
John Cupitt 496b4373a4 redo im_UCS2LCh() and im_LCh2UCS() as classes 2012-09-19 14:13:37 +01:00
John Cupitt a38fa9302e redo im_Lab2XYZ() as a class 2012-09-18 14:14:08 +01:00
John Cupitt 3836faffcb Merge remote-tracking branch 'origin/master' into colour
Conflicts:
	ChangeLog
	TODO
	configure.in
2012-09-15 17:42:06 +01:00
John Cupitt 81b962c447 todo updates 2012-09-13 13:27:55 +01:00
John Cupitt b3a8ff3378 linecache was oversized
the linecache resizer forgot to take the strip height into account when
growing, causing mem use to be higher than necessary
2012-09-13 13:25:23 +01:00
John Cupitt 5b03646799 Merge remote-tracking branch 'origin/master' into colour
Conflicts:
	ChangeLog
	TODO
	configure.in
2012-09-06 16:29:22 +01:00
John Cupitt 0c87863222 argh still deadlocks on example.rb 2012-09-04 14:56:22 +01:00
John Cupitt 30a0b4e1bc sync 2012-08-31 17:48:35 +01:00
John Cupitt 4ef825014d extract is sequential again
a hack in seq.c will skip ahead if the very first read is not at line 0
2012-08-24 17:03:09 +01:00
John Cupitt 70bde1dd1e more tuning 2012-08-23 22:01:52 +01:00
John Cupitt 65f679c7ac add a line cache
add vips_linecache() ... like tilecache, but caches scanlines and sizes
dynamically with request size
2012-08-23 14:51:57 +01:00
John Cupitt 45e3c0bd39 fix some warnings from jpeg write
jpeg write with a non-jpeg source could produce some warnings as it
tried to update exif that wasn't there
2012-08-14 14:31:08 +01:00
John Cupitt 368d3c2b8f test for gtk-doc in bootstrap 2012-08-14 11:00:23 +01:00
John Cupitt 4cb63cf1ba update the C++ binding
and the Python one
2012-08-06 22:02:34 +01:00
John Cupitt 3276c636f7 add support for VipsInterpolate to the C++ API
quick and ugly hack, this will be replaced in vips8

necessary to get affinei and affinei_all in Python
2012-08-06 16:06:17 +01:00
John Cupitt dab22df75b fixes to deep zoom write
- shrink down to a 1x1 pixel tile, even for very long and thin images
- round image size up on shrink
- write a .dzi file with the pyramid params
- default tile size and overlap now matches the openslide writer

thanks to Benjamin Gilbert for pointing out the errors
2012-08-06 15:14:59 +01:00
John Cupitt 7ef115161d sync
finished ruby-vips testing
2012-07-20 15:04:49 +01:00
John Cupitt a71fe51d2d support "rs" mode in im_open()
vips7 compat mode now supports "rs" mode --- sequential read

ruby-vips uses this to get :sequetial=>true working
2012-07-20 13:07:49 +01:00
John Cupitt 5778dfac1a remove the version numbers from the .pc files
we used to have minor version numbers in the pkg-confiog files, eg:

pkg-config vips-7.28 --cflags

The idea was to make working with multiple installed versions (something
I do a lot at least) easier. But it was also annoying and made upgrading
harder for downstream packages. And the benefits were very marginal.
2012-07-20 10:22:43 +01:00
John Cupitt bb95b54679 oops vips7 png read was broken 2012-07-19 13:59:37 +01:00
John Cupitt 669babb177 sync 2012-07-13 13:51:31 +01:00
John Cupitt 3476e39c7e fix a leak in vips7 support
there was a ref cycle being created in file2vips ... fixed
2012-07-13 12:26:51 +01:00
John Cupitt 205f13eccb sync 2012-07-13 09:58:58 +01:00
John Cupitt 2c37e77dd8 small tiff save cleanups 2012-07-13 09:30:52 +01:00
John Cupitt 501fabccbe improvements to tiff/png load in vips7
same as we did for jpg

some work on pyramid save as well
2012-07-12 14:50:56 +01:00
John Cupitt f780e2b211 sync 2012-07-12 09:34:27 +01:00
John Cupitt 25ad2b7a53 turn off seq mode in vips7
the new sequential mode readers for tiff/jpg/png were not working well
from the vips7 command-line: they either decompressed twice, or handed
over a sequential mode image

it should now work as well as it did pre-seq.
2012-07-12 09:05:14 +01:00
John Cupitt 17b2592883 sync 2012-07-10 21:50:28 +01:00
John Cupitt 2332e0bfc3 move the vips7 loaders away from VipsForeign
the vips7 loaders were a thin layer over the new VipsForeign system

however! VipsForeign does various "useful" things, like open via disc,
and this resulted in stuff like

	vips im_jpeg2vips huge.jpg x.v

decompressing to a temp file before copying to x.v

im_jpeg2vips() and friends now call the low-level loaders directly and
avoid the extra mechanisms in VipsForeign

"nip2 huge.jpg" was loading twice as well, for the same reason
2012-07-10 14:38:38 +01:00
John Cupitt 643dc28950 turn on seq mode automatically in cli
cli operations turn on seq mode automatically when they can

vips_operation_get_flags() added: lets you attach a set of flags to an
operation

flags for now are "nocache" (replacing the old nocache system) and "seqential"

if vips_object_set_argument_from_string() from string sees "seq" flag on the
object for which it is setting the arg, it enables sequential mode

all operations which can run sequentially have been tagged

the operation printer knows about flags and can display them
2012-07-10 10:51:40 +01:00
John Cupitt af1f2b47c1 add "rs" image open mode 2012-07-09 21:35:53 +01:00
John Cupitt 911a1c7e71 move vips_operation_set_valist_optional() to obj
now a method on object, vips_object_set()
2012-07-09 14:51:37 +01:00
John Cupitt 3137ad983c sync 2012-07-09 09:03:12 +01:00
John Cupitt 89527b80eb fix odd tile height + no overlap
dzsave with zero overlap and odd height was broken

also, fix cache init
2012-07-08 10:37:35 +01:00
John Cupitt b32b54d0eb TODO update 2012-07-02 10:10:40 +01:00
John Cupitt 3694a2edc5 add sequential mode to vips7
the tiff and jpg readers let you give :seq as well
2012-06-24 09:44:50 +01:00
John Cupitt daac11b01c add "minimise" signal
on end of an image loop, send a "minimise" signal down the pipeline

tilecache listens for this signal on its output and drops the cache

helps reduce ruby memuse
2012-06-23 11:51:57 +01:00
John Cupitt 928827960a sync 2012-06-21 14:54:22 +01:00
John Cupitt 7a51b59016 some vips_shrink() tuning
tried an int coordinate path for vips_shrink(), no significant speedup
2012-06-21 13:11:35 +01:00
John Cupitt f07fb25ab5 fix write RGBA as JPG
it was saving RGBA as CMYK JPG, with comical results (thanks Tobias)
2012-06-17 22:16:20 +01:00
John Cupitt 0a74a34096 remove logging, fix shrink hint
vipsthumbnail works again now
2012-06-15 09:28:57 +01:00
John Cupitt 021ba9a01c sync 2012-06-14 09:31:05 +01:00
John Cupitt a2c37d10f0 sync 2012-06-13 09:45:32 +01:00
John Cupitt 1f69943639 Merge remote-tracking branch 'origin/master' into colour 2012-05-17 21:36:12 +01:00
John Cupitt d5bd8d0de0 improve resolution unit handling in tiff save
the deprecated tiff saver used to use pixels/mm in resolution
specification, rather than the user's suggested unit
2012-05-17 11:13:38 +01:00
John Cupitt c394f54952 sync 2012-05-16 14:51:22 +01:00
John Cupitt 40f60c4b9e Merge remote-tracking branch 'origin/master' into colour
Conflicts:
	TODO
	libvips/colour/colour.c
2012-04-18 17:20:36 +01:00
John Cupitt 0231cdf134 Revert "add ARGB coding"
This reverts commit 78b5ad5883.

Conflicts:

	libvips/colour/im_rad2float.c
2012-04-04 17:18:32 +01:00