4512400a3c
better rounding in new bilinear interp
...
was off by 0.5
2016-01-14 13:13:08 +00:00
6ca9a907b8
reorder load tests
...
and a slight memory saving on ifthenelse
2016-01-13 20:32:23 +00:00
52384606dd
bump version for new C++ patch
2016-01-12 17:12:46 +00:00
50db131865
VImage::get_typeof() returns GType
...
it was int, causing some compiler warnings on some platforms.
see https://github.com/jcupitt/libvips/issues/362
2016-01-09 20:27:14 +00:00
66373e9b41
remove exception specs from vips8 C++ interface
...
We had exception specs on the C++ interface, but C++11 does not support
them and some compilers have never honoured them. Remove all specs.
Thanks Lovell.
See https://github.com/jcupitt/libvips/issues/362
2016-01-09 14:52:05 +00:00
9419e07a6b
remove a lock from VImage.cc
...
it wasn't really needed, and windows will barf with pointers across
DLLs
2016-01-08 13:40:58 +00:00
b85231baba
small doc improvements
2016-01-07 11:16:12 +00:00
e27aa4488a
clearer changelog entry
2016-01-04 17:24:00 +00:00
e81900b187
bandjoin is just an instance function
...
we had both a class member bandjoin, and an instance member
Vips.Image.bandjoin([i1, i2, i3..])
i1.ibandjoin([i2, i3..])
this was confusing and annoying ... get rid of the class one and just
use bandjoin everywhere, so this is now the way to do it:
i1.bandjoin([i2, i3..])
2016-01-04 14:18:10 +00:00
e6cbdbb516
add a stub for compat
...
see https://github.com/jcupitt/libvips/issues/361
2016-01-01 10:58:53 +00:00
8302e2ffcd
notes on dzsave change
...
see https://github.com/jcupitt/libvips/pull/359
2015-12-23 09:16:58 +00:00
73436ddfc2
add @properties flag to tiffsave
...
writes all vips metadata to imagedescription tag
2015-12-21 14:43:59 +00:00
0deb640bc4
load and save TIFFTAG_IMAGEDESCRIPTION
...
this often has useful metadata in, for example the OME spec has all the
metadata in there as an XML document
see https://github.com/jcupitt/libvips/issues/358
2015-12-21 13:53:33 +00:00
efed79f298
Merge branch 'new-bilinear'
2015-12-17 13:43:51 +00:00
fb084ef6a6
working
2015-12-17 13:43:34 +00:00
c74f7457a6
Merge branch 'master' of github.com:jcupitt/libvips
2015-12-17 12:58:04 +00:00
42f5403cfa
notes
2015-12-15 10:49:02 +00:00
af6e00e10f
Merge branch 'master' of github.com:jcupitt/libvips
2015-12-15 10:45:23 +00:00
70cf12d034
notes
2015-12-15 10:44:30 +00:00
5916e25c31
rename python bandjoin as ibandjoin
...
oh argh class and instance methods are in the same namespace, so we have
to rename the instance one as ibandjoin
also, start adding a test for arrayjoin
2015-12-12 12:29:20 +00:00
6e9834e623
add vips_arrayjoin()
2015-12-11 15:14:08 +00:00
2409767679
add vips_image_new_from_memory_copy()
...
takes a copy of a memory area when making an image ... this helps bindings
for languages which don't have much control over memory
see https://github.com/jcupitt/libvips/issues/346
2015-11-25 17:05:59 +00:00
6573af3c2a
always strip dzsave tile metadata
...
dzsave now uses :strip => true for all tiles. There's no point adding
all the metadata to every tile, so hopefully this won't break anything.
Thanks Benjamin, see: https://github.com/jcupitt/libvips/issues/349
2015-11-25 13:29:23 +00:00
e19f9ea0b3
working!
...
doesn't seem to slow us down significantly ... before:
$ time vips dzsave CMU-1.svs x --layout google --background "243 243 243 255"
real 1m1.940s
user 2m15.004s
sys 0m37.092s
after:
$ time vips dzsave CMU-1.svs x --layout google --background "243 243 243 255"
strip_work: skipping blank tile 176 x 67
strip_work: skipping blank tile 21 x 112
real 1m3.503s
user 2m16.012s
sys 0m40.328s
2015-11-24 17:08:56 +00:00
2620f3b8c9
allow non-square vips_resize()
...
in a very crude way
2015-11-19 17:09:18 +00:00
8506ff13a6
try to improve vips_resize() quality
...
small improvements to vips_resize() quality:
* turn down the anti-alias filter a little so we don't smudge out texture
* don't do the final sharpening pass if we skipped the anti-alias filter
* fix a >/>= mixup which meant we didn't sharpen for small resizes
2015-11-19 15:22:23 +00:00
743b21e83e
fix off by 1 error
2015-11-19 13:25:52 +00:00
bfbe254ece
sync
2015-11-17 10:13:48 +00:00
8e6ed3ef30
compiles
2015-11-16 14:58:51 +00:00
3b32200cc1
sizealike() and friends elide completely
...
sizealike() / formatalike() and bandsalike() used to just vips_copy() if
the image didn't need any changes ... this was fast, but left a
vips_copy_gen() in the pipeline, wasting a lot of space on the C stack
during recursion.
They now vanish completely if the image is already in the right format.
Since we call them before most image processing operations, and
often all three of them, this saves a lot of C stack, more than x2 even
in simple cases.
There might also be a measureable CPU saving if the operations are very
simple (eg. insert).
See:
http://stackoverflow.com/questions/33658795/difficulty-with-handling-very-large-image-using-vips
2015-11-13 14:48:02 +00:00
d94a2807c9
smarter cache sizing for vips_resize
...
see comment in code, should now account for max delay possible
2015-11-11 10:23:50 +00:00
66fe338d36
better alpha handling for tiff save
...
the tiff saver was writing all five-band images as CMYKA, even if they
were tagged as srgb ... it now follows the interpretation tag and will
write many alpha channels instead
see https://github.com/jcupitt/libvips/issues/348
thanks sadaqatullahn
2015-11-11 08:55:42 +00:00
9cb2674a77
now works woo
...
python interface plus test and benchmark to go
update c++ too I guess
oh docs as well sigh
2015-11-07 18:47:02 +00:00
b853012787
add memory.h to Python API
...
this makes the memory high water visible to Python, handy for testing
2015-11-04 10:09:06 +00:00
11ce13d43d
enable new shrink code
...
2x faster, much lower memuse
2015-10-31 12:15:48 +00:00
2b46b7e889
many more const decls
...
ruby gobject-introspection is quite fussy about needing a lot of const
declarations ... these changes help vips_image_matrix_from_array()
appear in Ruby
2015-10-23 11:45:11 +01:00
64d081e726
return default value for unset props
...
we used to issue a warning and return early, but this can leave garbage
in the *value pointer, I think
ruby gobject-introspection will walk object props during GC and can see
state inbetween init and build when not all objects have been given a
value ... we don't want these warnings
2015-10-16 14:50:44 +01:00
faf7b70e2e
Merge branch '8.1'
...
Conflicts:
ChangeLog
2015-10-14 13:04:36 +01:00
4b25ce2cf2
note pathname parse fix
2015-10-14 13:00:41 +01:00
4d95f4512c
Merge branch '8.1'
...
Conflicts:
ChangeLog
configure.ac
doc/libvips-docs.xml
2015-10-13 14:47:37 +01:00
2b2ac1b077
rename vips-8.0 as vips-8.1
...
also bump configure version
thanks Danilo!
2015-10-13 08:55:54 +01:00
b8a28f1a8d
add vips7 wrapper for magickload_buffer
...
see https://github.com/jcupitt/ruby-vips/issues/69
2015-10-07 14:48:32 +01:00
3b75d90174
copy photoshop data in tiff load/save
...
well, try anyway, it might work
see https://github.com/jcupitt/libvips/issues/332
2015-09-29 18:02:30 +01:00
3889dcc3e2
make tiff load and save IPCT data
...
we did XMP already, but add IPCT as well
see https://github.com/jcupitt/libvips/issues/332
2015-09-29 17:41:11 +01:00
956e2f5cdf
tiny cleanups
...
see https://github.com/jcupitt/libvips/pull/327
- small layout changes
- rename @linespacing as @spacing
- add ChangeLog notes and gtk-doc notes
- fix text arg priority
2015-09-20 11:08:44 +01:00
f1c34932b6
working, at least with bug case
...
working, at least with robclouth test case
see
https://github.com/jcupitt/libvips/issues/326#issuecomment-138888981
2015-09-09 17:27:19 +01:00
75a0b5b789
add vips_entropy()
...
calculates image entropy from a histogram
2015-08-11 14:00:43 +01:00
fbe321eebf
change exif names argh
...
change exif names again: we were storing under @title, but that's both
subject to i18n, and unlookupable in libexif
we now use @name, which is not subject to i18n and can be searched for
... this will break most code which expects certain exif tag names
also, when we update exif, allow any tag, not just updates to existing
tags, see:
https://github.com/lovell/sharp/issues/189
2015-07-15 13:27:47 +01:00
b3d35da677
don't try to write oversized jpeg markers
...
see https://github.com/jcupitt/libvips/issues/311
2015-07-08 13:28:50 +01:00
17bace3483
fix corrupt test image
2015-06-22 06:52:02 +01:00
33788f7336
allow dzsave zip output > 4gb
...
thanks benjamin
2015-06-08 09:35:25 +01:00
e9720afb18
add vips_bandfold()/vips_bandunfold()
...
was part of vips_copy(), but it was very ugly there
2015-06-05 14:52:05 +01:00
dbd852211e
move bytw swapping out to vips_byteswap()
...
it was an option to vips_copy(), ugly!
2015-06-05 13:56:26 +01:00
5cb2239d7d
try to support DOS ppm/csv files on linux
...
swap \r\n for \n in vips__fgetc()
2015-06-04 12:58:30 +01:00
a3c881ae78
support "with Vips.Image" in Python
...
though it doesn't actually do anything, it looks nice
2015-06-03 15:08:02 +01:00
c35e2e5427
add RefString getter
...
to python now unpacks VipsRefString on get_value()
2015-06-02 13:32:48 +01:00
baf78fc04a
oops, fix base64 encode/decode padding
...
we were adding up to two bytes of null to the end of base64-encoded
binary data due to a signed/unsigned mixup
add a test for this, plus a test for vips file format
2015-05-31 18:17:26 +01:00
36331739ab
add bandand() bandor() bandeor() to py
...
convenience funcs
2015-05-26 10:32:15 +01:00
cea1e29527
Merge remote-tracking branch 'origin/8.0'
...
Conflicts:
ChangeLog
configure.ac
doc/libvips-docs.xml
2015-05-24 18:19:32 +01:00
3451766004
fix dzsave/vips2tiff for some image sizes
...
we were not clipping new strip size against image size, see
https://github.com/jcupitt/libvips/issues/300
2015-05-24 17:53:05 +01:00
045678d438
vips_copy() can turn bands into width
...
handy for slicing up very large 3D arrays
2015-05-15 14:24:53 +01:00
25bf910f21
vipsthumbnail uses vips_premultiply()
2015-05-09 16:33:38 +01:00
9ea012f737
vipsthumbnail now uses vips_resize()
...
it used to have its own copy of this code
2015-05-09 12:54:50 +01:00
ec52d1b922
change vips_flatten() alpha rules
...
now match vips_premultiply()
add tests
foreign knows about new logic
2015-05-09 12:10:42 +01:00
472bf7dbc3
add vips_unpremultiply()
2015-05-08 10:26:23 +01:00
90a47b0cad
start 8.1
2015-05-07 18:15:07 +01:00
5f3d4c7971
start 8.0 supported branch
2015-05-07 18:11:57 +01:00
8ba680605a
soname bump, test suite improvements
...
test suite now tests load from buffer and save to buffer
test suite adapts for differences in newer libMagick
bump soname for safety
2015-05-05 09:40:29 +01:00
db4ee8d6b6
fix a ref leak in the C++ API
...
see https://github.com/jcupitt/libvips/issues/290
thanks huskier
added a write-to-buffer example as well
2015-05-04 19:44:56 +01:00
bfeeb3eb27
better leak reporting
...
Vips::print_all now shows VipsArea leaks as well
2015-05-01 16:42:23 +01:00
f5a77dd80d
start some notes on threading
2015-04-27 10:57:27 +01:00
ffdd9ff851
init glib langs on startup
...
works around a crash under heavy load, see
https://github.com/openslide/openslide/issues/161
2015-04-26 10:30:39 +01:00
6c6d0d6b78
fix some compiler warnings
2015-04-25 17:39:16 +01:00
ad017dc56f
add more C++ convenience functions
...
flipver() etc.
2015-04-24 10:10:44 +01:00
e0a5d28100
add vips_vipsload() vips_vipssave() to C API
...
we didn't have these in the C API before, for some reason
2015-04-21 14:29:44 +01:00
fcb348db64
notes on recent changes
2015-04-19 13:15:24 +01:00
24084aed85
Merge branch 'add-copy-to-memory'
2015-04-19 11:13:15 +01:00
54c37e7e0d
add copy-to-memory
...
try to make a threadsafe vips_image_wio_input()
2015-04-19 09:45:20 +01:00
a0aacad871
much better convert to greyscale
...
mix RGB channels as .2, .7, .1 in linear light
see https://github.com/jcupitt/libvips/issues/266
2015-04-17 11:33:27 +01:00
41b38f2fd2
Merge remote-tracking branch 'origin/7.42'
...
Conflicts:
ChangeLog
configure.ac
libvips/foreign/vips2tiff.c
2015-04-09 09:49:59 +01:00
da1611e070
add miniswhite tiffsave option
2015-03-27 10:07:59 +00:00
09b81b7580
im_maxpos_avg() avoids NaN
2015-03-26 17:16:52 +00:00
9552315e80
version bump
2015-03-26 08:46:52 +00:00
c4672f389b
oops in vips_getpoint() C wrapper
2015-03-08 15:13:56 +00:00
339f268200
add some API for args, fix a docs messup
2015-03-02 22:02:33 +00:00
ded01df512
c++: add [], change ()
...
() used to return element zero, just return a vector
add [] overload
2015-03-01 10:43:02 +00:00
5d912fdbbb
add [] overload to python
...
index and slice image bands
2015-02-28 16:53:06 +00:00
a49e6772fd
notes
2015-02-27 11:54:18 +00:00
fc5a4a917a
make file format readers close fds early
...
we were using two fds per open image, now we just use one
jpg, magick, tiff, png
2015-02-26 14:09:01 +00:00
ed5c90175a
final cleanup
2015-02-17 14:45:39 +00:00
377075fe05
Merge branch 'new-tiff-save' of github.com:jcupitt/libvips into new-tiff-save
...
Conflicts:
ChangeLog
libvips/foreign/vips2tiff.c
2015-02-16 21:27:00 +00:00
c15f37719b
add test_foreign.py
...
plus some more test images
2015-02-16 16:03:39 +00:00
99b4bcb838
small cleanups
...
split magicload up into a base class plus file and buffer subclasses
magickload_buffer should do all reading in header method
2015-02-16 10:45:56 +00:00
187a12987a
add vips_region_shrink()
...
add fast x2 region shrink
aim to share between pyramid builders
2015-02-14 13:44:32 +00:00
be5052d0c3
tiff pyramid builder no longer copies base image
...
we used to make a copy of the base image ... instead, write once and
append other layers at end of run
2015-02-13 13:40:35 +00:00
4d9436f4b3
Merge branch '7.42'
2015-02-13 12:21:46 +00:00
4d0887f5de
fix .dz as a target
...
and add a test for this as well
2015-02-13 11:17:55 +00:00
8f7c2c7110
sort out alpha going to and from 16-bit
...
rewritten sRGB <-> scRGB so that 16-bit alpha is scaled to float 8
2015-02-12 17:50:38 +00:00
244ab301f7
start final push for vips 8
2015-02-11 17:01:02 +00:00
5b90e36559
notes
2015-02-10 14:44:35 +00:00
346a9e70c0
remove --disable-cxx flag
...
it was getting too hard to support :( automake now generates libtool
lines before configure runs, so it can't know we don't want a C++ link
see https://github.com/jcupitt/libvips/issues/231
2015-02-07 10:37:13 +00:00
3d902d2feb
improvements to python configure
2015-02-06 14:54:52 +00:00
9d11c02e35
version bump
2015-02-06 13:39:39 +00:00
d6dbfea064
much faster RGB16 -> sRGB path
2015-02-04 16:48:25 +00:00
0c466b9495
don't use isnormal() to test for crazy FP numbers
...
it fails for 0.0 and for subnormal numbers, thanks Murat Korkmazov
2015-02-04 15:13:11 +00:00
e429772ae8
turn on leak testing in python test suite
2015-02-02 11:36:29 +00:00
eb5fee5e65
add lower-level cache access
2015-02-01 17:56:48 +00:00
ce557ba6de
add VInterpolate wrapper class
...
to cplusplus, see https://github.com/jcupitt/libvips/issues/230
2015-01-30 21:19:58 +00:00
e8f456a7e2
more tests
2015-01-27 21:45:14 +00:00
70b60e1dd5
tiny cleanup
2015-01-22 13:19:21 +00:00
229636fc66
rename vipsthumbnail -o as -f
...
-o stays as a hidden flag
see https://github.com/jcupitt/libvips/issues/216
2015-01-20 09:10:36 +00:00
23071d73ac
Merge branch 'master' of github.com:jcupitt/libvips
...
Conflicts:
ChangeLog
2015-01-19 22:03:05 +00:00
dbd98ba86c
disable chroma subsample in jpeg-tiff if Q>=90
...
see https://github.com/jcupitt/libvips/issues/218
2015-01-19 22:01:13 +00:00
f1d901a229
try to handle tiffs with 8-bit colormaps
...
see
https://github.com/jcupitt/libvips/issues/220
2015-01-19 14:52:57 +00:00
c805b382fe
vipsthumbnail sets an error on failure
...
conversion errors are ignored as before, but on final exit vipsthumbnail will
return an error code if one or more of the conversions failed
see https://github.com/jcupitt/libvips/issues/219
2015-01-13 17:31:09 +00:00
eda4ed64f1
rename _!PIXEL etc. to help bindings
...
ruby gobject-introspection hates numbers at the start of _ separated
names
2015-01-07 14:22:13 +00:00
6f101ae86b
remove VImage::scale()
...
it clashed with the VipsScale operator, see
https://github.com/jcupitt/libvips/pull/213
2015-01-06 12:00:11 +00:00
6440830315
required C++ output params were broken
...
see https://github.com/jcupitt/libvips/pull/213
this now works:
VImage rows;
VImage cols = in.profile( &rows );
2015-01-06 11:51:53 +00:00
90725b9f5e
more tests
2015-01-05 13:48:35 +00:00
6c35ae5540
display default and range in usage
...
eg. we now see:
$ vips gamma
gamma an image
usage:
gamma in out
where:
in - Input image, input VipsImage
out - Output image, output VipsImage
optional arguments:
exponent - Gamma factor, input gdouble
default: 2.4
min: 1e-06, max: 1000
operation flags: sequential-unbuffered
2014-12-30 13:16:22 +00:00
32625146db
cpp can set enums from strings
...
eg.
set("extend", "copy")->
2014-12-30 11:27:04 +00:00
d077d7c1fc
small stuff
2014-12-27 10:00:01 +00:00
b01dd59309
fix VipsBlob read
...
oops, forgot the .get()
2014-12-27 09:41:01 +00:00
366e7e3a5e
add gobject to Requires: line
...
vips C and C++ programs can link directly against things in gobject
without appearing to, for example:
a = VIPS_OBJECT( b );
the macro will expand to include a g_type_check_instance_is_a(). So we
have to have gobject-2.0 in the link line of things like:
g++ -g -Wall hello8.cc `pkg-config vips-cpp --cflags --libs`
see also
https://github.com/jcupitt/libvips/issues/196
2014-12-24 10:10:14 +00:00
1b86de44f4
"make check" works uninstalled
...
and skips tests for missing features
2014-12-22 10:35:26 +00:00
abdd98409d
add configure option for pyvips8
...
it tests for pygobject as well
2014-12-18 09:15:58 +00:00
6e2135d8b5
mask builders take prec, not integer
...
vips_gaussmat() and vips_logmat() used to default to float, but
vips_conv() defaulted to int ... so this failed:
vips gaussmat m.v 2 0.1 --separable
vips convsep k2.jpg x.jpg m.v
since we were using a small float mask with an integer convolution
This change makes everything int by default, with gaussmat having a new
param called --precision whose arg can be int or float.
The old @integer param is deprecated.
2014-12-16 20:48:11 +00:00
c3102b15bb
add python3 support
2014-12-10 17:02:51 +00:00
76653e9e78
add notes to logs for @density
2014-12-04 21:47:46 +00:00
f8cca8e59d
load and save XMP metadata in tiff
...
see https://github.com/jcupitt/libvips/issues/198
2014-12-03 09:03:09 +00:00
ffe90ef38a
add .szi as a synonym for .zip
...
in dzsave
2014-11-26 14:26:57 +00:00
4c3461967b
duuh fix up misplaced patch
2014-11-25 12:05:04 +00:00
6bfe9b45b7
Merge branch '7.40'
2014-11-25 12:04:24 +00:00
f66afb78da
fix profile handling in XYZ2scRGB
...
see
https://github.com/lovell/sharp/issues/125
2014-11-25 12:01:13 +00:00
4b51a9d61f
don't strip profiles in XYZ2scRGB
...
see
https://github.com/lovell/sharp/issues/125
2014-11-25 11:43:48 +00:00
384a5e05dc
change parameters of vips_gaussblur()
...
sorry :-(
The old param (passing sigma*2 as an int) were just too confusing
coming from other packages. This new behaviour matches ImageMagick, and
almost everyone else in the world.
A new optional param lets you set the minimum amplitude as well.
2014-11-19 12:27:26 +00:00
f16e252b3e
Merge branch '7.40'
2014-11-11 20:43:19 +00:00
8a44d6f7b3
fix memleak in sharpen
...
see https://github.com/jcupitt/libvips/issues/194
2014-11-11 20:42:26 +00:00
cce90b4fba
add pbm save
...
previously vips could load but not save pbm (one bit) images
fix a few bugs in float load and save as well, and improve one-bit load
2014-11-08 17:40:43 +00:00
cfcd819246
better default resolution for png load
...
see
https://github.com/lovell/sharp/issues/96
2014-11-04 09:38:21 +00:00
63469b1c9d
merge new C++ API
2014-11-03 09:07:28 +00:00
c56e23e3c2
Merge remote-tracking branch 'origin/7.40'
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Conflicts:
ChangeLog
configure.ac
2014-10-27 13:47:17 +00:00
965936307b
better bigtiff detection
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update Changelog and bump version
2014-10-27 13:45:45 +00:00
620bff2d78
allow symbolic names for flags
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you can now use numbers or names for GFlags values, eg.:
$ vips copy 50020484-00001.png x.png[filter=avg]
$ vips copy 50020484-00001.png x.png[filter=64]
was numbers only before
2014-10-27 11:40:43 +00:00
ad86f45cd9
add autorot as an operator as well
2014-10-19 10:35:10 +01:00
0a51536162
seems to work
2014-10-17 13:17:44 +01:00
3d4eecf921
add vips8 plugin support
2014-10-09 12:50:16 +01:00
5683c3095c
Merge remote-tracking branch 'origin/master' into update-cimg
2014-10-08 17:51:40 +01:00
927b2d7954
remove cimg and gmic
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move this to a plugin, it's too big for the core library
2014-10-08 17:51:07 +01:00
bf65a024b6
Merge remote-tracking branch 'origin/7.40'
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Conflicts:
ChangeLog
2014-10-08 13:12:44 +01:00
John Cupitt